{"id":16594,"date":"2026-09-28T16:06:10","date_gmt":"2026-09-28T13:06:10","guid":{"rendered":"https:\/\/www.ihs.com.tr\/blog\/?p=16594"},"modified":"2026-09-28T16:06:10","modified_gmt":"2026-09-28T13:06:10","slug":"tls-false-start-nedir","status":"publish","type":"post","link":"https:\/\/www.ihs.com.tr\/blog\/tls-false-start-nedir\/","title":{"rendered":"TLS False Start Nedir? \u015eifreli Ba\u011flant\u0131lardaki Gecikme (Latency) S\u00fcresi Nas\u0131l D\u00fc\u015f\u00fcr\u00fcl\u00fcr?"},"content":{"rendered":"<p>Kullan\u0131c\u0131lar\u0131n bir web sitesine eri\u015firken beklentisi, sayfan\u0131n an\u0131nda y\u00fcklenmesi ve g\u00fcvenli bir ba\u011flant\u0131 \u00fczerinden veri al\u0131\u015fveri\u015fi yap\u0131lmas\u0131d\u0131r. Bu g\u00fcvenli\u011fi sa\u011flayan SSL\/TLS protokolleri, verileri \u015fifreleyerek koruma alt\u0131na al\u0131r. Ancak bu \u015fifreleme s\u00fcreci, &#8220;handshake&#8221; olarak bilinen bir el s\u0131k\u0131\u015fma i\u015flemiyle ba\u015flar ve bu s\u00fcre\u00e7, ba\u011flant\u0131 h\u0131z\u0131nda g\u00f6zle g\u00f6r\u00fcl\u00fcr bir gecikmeye (latency) neden olabilir. \u00d6zellikle milisaniyelerin bile kritik oldu\u011fu g\u00fcn\u00fcm\u00fcz dijital d\u00fcnyas\u0131nda, bu gecikmeyi minimuma indirmek, kullan\u0131c\u0131 deneyimi ve SEO performans\u0131 i\u00e7in hayati \u00f6nem ta\u015f\u0131r. TLS False Start, tam da bu noktada devreye giren ve \u015fifreli ba\u011flant\u0131lar\u0131n ba\u015flang\u0131c\u0131ndaki gecikmeyi azaltarak web sitelerini daha h\u0131zl\u0131 hale getiren etkili bir optimizasyon tekni\u011fidir.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_77 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0130\u00e7erik Tablosu<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6aba7f92d3b9a\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\" id=\"ez-toc-cssicon-toggle-item-6aba7f92d3b9a\" aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.ihs.com.tr\/blog\/tls-false-start-nedir\/#TLS-Handshake-ve-Sifreli-Baglantilarda-Gecikme-Latency\" >TLS Handshake ve \u015eifreli Ba\u011flant\u0131larda Gecikme (Latency)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.ihs.com.tr\/blog\/tls-false-start-nedir\/#Standart-TLS-Handshake-Nedir-ve-Adimlari-Nelerdir\" >Standart TLS Handshake Nedir ve Ad\u0131mlar\u0131 Nelerdir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.ihs.com.tr\/blog\/tls-false-start-nedir\/#Gidis-Donus-Suresi-Round-Trip-Time-%E2%80%93-RTT-Kavrami\" >Gidi\u015f-D\u00f6n\u00fc\u015f S\u00fcresi (Round-Trip Time &#8211; RTT) Kavram\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ihs.com.tr\/blog\/tls-false-start-nedir\/#TLS-Handshake-Surecinin-RTT-Uzerindeki-Etkisi\" >TLS Handshake S\u00fcrecinin RTT \u00dczerindeki Etkisi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ihs.com.tr\/blog\/tls-false-start-nedir\/#Web-Performansi-Icin-Gecikme-Suresinin-Onemi\" >Web Performans\u0131 \u0130\u00e7in Gecikme S\u00fcresinin \u00d6nemi<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.ihs.com.tr\/blog\/tls-false-start-nedir\/#TLS-False-Start-Nedir-ve-Nasil-Calisir\" >TLS False Start Nedir ve Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.ihs.com.tr\/blog\/tls-false-start-nedir\/#TLS-False-Start-Kavrami\" >TLS False Start Kavram\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.ihs.com.tr\/blog\/tls-false-start-nedir\/#Geleneksel-TLS-Handshake-ile-Arasindaki-Temel-Farklar\" >Geleneksel TLS Handshake ile Aras\u0131ndaki Temel Farklar<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.ihs.com.tr\/blog\/tls-false-start-nedir\/#Calisma-Mekanizmasi-El-Sikisma-Bitmeden-Veri-Iletimi\" >\u00c7al\u0131\u015fma Mekanizmas\u0131: El S\u0131k\u0131\u015fma Bitmeden Veri \u0130letimi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.ihs.com.tr\/blog\/tls-false-start-nedir\/#Gecikme-Suresini-Azaltmadaki-Rolu-RTT-Kazanci\" >Gecikme S\u00fcresini Azaltmadaki Rol\u00fc: RTT Kazanc\u0131<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.ihs.com.tr\/blog\/tls-false-start-nedir\/#TLS-False-Start-Kullaniminin-Kosullari-ve-Sinirliliklari\" >TLS False Start Kullan\u0131m\u0131n\u0131n Ko\u015fullar\u0131 ve S\u0131n\u0131rl\u0131l\u0131klar\u0131<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.ihs.com.tr\/blog\/tls-false-start-nedir\/#Gerekli-Olan-Sifreleme-Takimlari-Cipher-Suites\" >Gerekli Olan \u015eifreleme Tak\u0131mlar\u0131 (Cipher Suites)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.ihs.com.tr\/blog\/tls-false-start-nedir\/#Istemci-Tarayici-ve-Sunucu-Destegi\" >\u0130stemci (Taray\u0131c\u0131) ve Sunucu Deste\u011fi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.ihs.com.tr\/blog\/tls-false-start-nedir\/#Guvenlik-Degerlendirmeleri-ve-Potansiyel-Riskler\" >G\u00fcvenlik De\u011ferlendirmeleri ve Potansiyel Riskler<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.ihs.com.tr\/blog\/tls-false-start-nedir\/#Modern-Web-Standartlarindaki-Yeri\" >Modern Web Standartlar\u0131ndaki Yeri<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.ihs.com.tr\/blog\/tls-false-start-nedir\/#Sifreli-Baglanti-Gecikmesini-Dusuren-Diger-Etkili-Yontemler\" >\u015eifreli Ba\u011flant\u0131 Gecikmesini D\u00fc\u015f\u00fcren Di\u011fer Etkili Y\u00f6ntemler<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.ihs.com.tr\/blog\/tls-false-start-nedir\/#TLS-13-1-RTT-Handshake-ile-Gecikmeyi-Ortadan-Kaldirma\" >TLS 1.3: 1-RTT Handshake ile Gecikmeyi Ortadan Kald\u0131rma<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.ihs.com.tr\/blog\/tls-false-start-nedir\/#TLS-Oturum-Surdurme-Session-Resumption\" >TLS Oturum S\u00fcrd\u00fcrme (Session Resumption)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.ihs.com.tr\/blog\/tls-false-start-nedir\/#OCSP-Stapling-ile-Sertifika-Dogrulama-Suresini-Iyilestirme\" >OCSP Stapling ile Sertifika Do\u011frulama S\u00fcresini \u0130yile\u015ftirme<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.ihs.com.tr\/blog\/tls-false-start-nedir\/#Icerik-Dagitim-Agi-CDN-Kullanarak-Cografi-Gecikmeyi-Azaltma\" >\u0130\u00e7erik Da\u011f\u0131t\u0131m A\u011f\u0131 (CDN) Kullanarak Co\u011frafi Gecikmeyi Azaltma<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.ihs.com.tr\/blog\/tls-false-start-nedir\/#HTTP2-ve-HTTP3-Protokollerinin-Performansa-Etkisi\" >HTTP\/2 ve HTTP\/3 Protokollerinin Performansa Etkisi<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.ihs.com.tr\/blog\/tls-false-start-nedir\/#Performans-Optimizasyon-Yontemlerinin-Karsilastirilmasi-ve-En-Iyi-Uygulamalar\" >Performans Optimizasyon Y\u00f6ntemlerinin Kar\u015f\u0131la\u015ft\u0131r\u0131lmas\u0131 ve En \u0130yi Uygulamalar<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.ihs.com.tr\/blog\/tls-false-start-nedir\/#TLS-False-Start-vs-TLS-13-Hiz-ve-Guvenlik-Kiyaslamasi\" >TLS False Start vs. TLS 1.3: H\u0131z ve G\u00fcvenlik K\u0131yaslamas\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/www.ihs.com.tr\/blog\/tls-false-start-nedir\/#Oturum-Surdurme-Tekniklerinin-Avantaj-ve-Dezavantajlari\" >Oturum S\u00fcrd\u00fcrme Tekniklerinin Avantaj ve Dezavantajlar\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/www.ihs.com.tr\/blog\/tls-false-start-nedir\/#Modern-Bir-Web-Sitesi-Icin-Hangi-Yontemler-Birlikte-Kullanilmali\" >Modern Bir Web Sitesi \u0130\u00e7in Hangi Y\u00f6ntemler Birlikte Kullan\u0131lmal\u0131?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/www.ihs.com.tr\/blog\/tls-false-start-nedir\/#Sunucu-ve-SSLTLS-Konfigurasyonunda-Dikkat-Edilmesi-Gerekenler\" >Sunucu ve SSL\/TLS Konfig\u00fcrasyonunda Dikkat Edilmesi Gerekenler<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/www.ihs.com.tr\/blog\/tls-false-start-nedir\/#Hizli-ve-Guvenli-Baglantilar-Icin-Neden-IHS-Telekomu-Tercih-Etmelisiniz\" >H\u0131zl\u0131 ve G\u00fcvenli Ba\u011flant\u0131lar \u0130\u00e7in Neden \u0130HS Telekom&#8217;u Tercih Etmelisiniz?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/www.ihs.com.tr\/blog\/tls-false-start-nedir\/#En-Guncel-TLS-Protokollerini-TLS-13-Destekleyen-Altyapi\" >En G\u00fcncel TLS Protokollerini (TLS 1.3) Destekleyen Altyap\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/www.ihs.com.tr\/blog\/tls-false-start-nedir\/#Performans-Odakli-SSL-Sertifikasi-Cozumleri\" >Performans Odakl\u0131 SSL Sertifikas\u0131 \u00c7\u00f6z\u00fcmleri<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/www.ihs.com.tr\/blog\/tls-false-start-nedir\/#Gecikmeyi-Minimuma-Indiren-Yuksek-Hizli-CDN-Hizmetleri\" >Gecikmeyi Minimuma \u0130ndiren Y\u00fcksek H\u0131zl\u0131 CDN Hizmetleri<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/www.ihs.com.tr\/blog\/tls-false-start-nedir\/#SSLTLS-Optimizasyonu-Icin-Uzman-Teknik-Destek-ve-Danismanlik\" >SSL\/TLS Optimizasyonu \u0130\u00e7in Uzman Teknik Destek ve Dan\u0131\u015fmanl\u0131k<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"TLS-Handshake-ve-Sifreli-Baglantilarda-Gecikme-Latency\"><\/span>TLS Handshake ve \u015eifreli Ba\u011flant\u0131larda Gecikme (Latency)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>G\u00fcvenli bir web deneyiminin temel ta\u015f\u0131 olan TLS (Transport Layer Security), istemci (taray\u0131c\u0131) ile sunucu aras\u0131ndaki veri ileti\u015fimini \u015fifreler. Ancak bu g\u00fcvenlik katman\u0131n\u0131n olu\u015fturulmas\u0131, ek ad\u0131mlar gerektirir ve bu da ka\u00e7\u0131n\u0131lmaz olarak bir gecikmeye yol a\u00e7ar. Bu b\u00f6l\u00fcm, standart TLS handshake s\u00fcrecinin nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 ve web performans\u0131 \u00fczerindeki etkilerini detayl\u0131 bir \u015fekilde ele almaktad\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Standart-TLS-Handshake-Nedir-ve-Adimlari-Nelerdir\"><\/span>Standart TLS Handshake Nedir ve Ad\u0131mlar\u0131 Nelerdir?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Standart TLS handshake, bir taray\u0131c\u0131 ile web sunucusu aras\u0131nda g\u00fcvenli bir ileti\u015fim kanal\u0131 kurmak i\u00e7in ger\u00e7ekle\u015ftirilen bir dizi ad\u0131md\u0131r. Bu s\u00fcre\u00e7, taraflar\u0131n kimliklerini do\u011frulamalar\u0131n\u0131, kullan\u0131lacak \u015fifreleme algoritmalar\u0131 \u00fczerinde anla\u015fmalar\u0131n\u0131 ve oturum anahtarlar\u0131 olu\u015fturmalar\u0131n\u0131 sa\u011flar. <a href=\"https:\/\/www.ihs.com.tr\/blog\/ssl-tls-handshake-nedir-ve-nasil-calisir\/\" target=\"_blank\">TLS\/SSL Handshake<\/a> s\u00fcreci temel olarak \u015fu ad\u0131mlar\u0131 i\u00e7erir:<\/p>\n<ul>\n<li><b>ClientHello:<\/b> Taray\u0131c\u0131, sunucuya bir &#8220;Merhaba&#8221; mesaj\u0131 g\u00f6nderir. Bu mesaj, desteklenen TLS s\u00fcr\u00fcm\u00fc, \u015fifreleme tak\u0131mlar\u0131 (cipher suites) ve rastgele bir bayt dizisi i\u00e7erir.<\/li>\n<li><b>ServerHello:<\/b> Sunucu, taray\u0131c\u0131n\u0131n mesaj\u0131na &#8220;Merhaba&#8221; ile yan\u0131t verir. Bu yan\u0131t, se\u00e7ilen TLS s\u00fcr\u00fcm\u00fcn\u00fc, \u015fifreleme tak\u0131m\u0131n\u0131, kendi SSL sertifikas\u0131n\u0131 ve sunucu taraf\u0131ndan \u00fcretilen rastgele bir bayt dizisini i\u00e7erir.<\/li>\n<li><b>Certificate Verification:<\/b> Taray\u0131c\u0131, sunucunun g\u00f6nderdi\u011fi SSL sertifikas\u0131n\u0131n ge\u00e7erlili\u011fini ve g\u00fcvenilir bir Sertifika Otoritesi (CA) taraf\u0131ndan imzalan\u0131p imzalanmad\u0131\u011f\u0131n\u0131 kontrol eder.<\/li>\n<li><b>Key Exchange:<\/b> Taray\u0131c\u0131, sunucunun a\u00e7\u0131k anahtar\u0131n\u0131 kullanarak &#8220;pre-master secret&#8221; ad\u0131 verilen bir anahtar olu\u015fturur ve bunu \u015fifreleyerek sunucuya g\u00f6nderir. Sunucu, kendi \u00f6zel anahtar\u0131 ile bu mesaj\u0131n \u015fifresini \u00e7\u00f6zer.<\/li>\n<li><b>Finished:<\/b> Hem taray\u0131c\u0131 hem de sunucu, oturum anahtarlar\u0131n\u0131 olu\u015fturmak i\u00e7in anla\u015f\u0131lan bilgileri kullan\u0131r. Son olarak, her iki taraf da &#8220;Finished&#8221; mesaj\u0131 g\u00f6ndererek handshake s\u00fcrecinin tamamland\u0131\u011f\u0131n\u0131 ve \u015fifreli veri aktar\u0131m\u0131n\u0131n ba\u015flayabilece\u011fini onaylar.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Gidis-Donus-Suresi-Round-Trip-Time-%E2%80%93-RTT-Kavrami\"><\/span>Gidi\u015f-D\u00f6n\u00fc\u015f S\u00fcresi (Round-Trip Time &#8211; RTT) Kavram\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Gidi\u015f-D\u00f6n\u00fc\u015f S\u00fcresi (Round-Trip Time &#8211; RTT), bir veri paketinin kaynaktan hedefe gitmesi ve hedeften bir onay (acknowledgment) paketinin kayna\u011fa geri d\u00f6nmesi i\u00e7in ge\u00e7en toplam s\u00fcredir. Milisaniye (ms) cinsinden \u00f6l\u00e7\u00fclen RTT, a\u011f gecikmesinin temel bir g\u00f6stergesidir. Co\u011frafi uzakl\u0131k, a\u011f t\u0131kan\u0131kl\u0131\u011f\u0131 ve sunucu yan\u0131t s\u00fcresi gibi fakt\u00f6rler RTT&#8217;yi do\u011frudan etkiler. \u00d6rne\u011fin, T\u00fcrkiye&#8217;deki bir kullan\u0131c\u0131n\u0131n Amerika&#8217;daki bir sunucuya ba\u011flanmaya \u00e7al\u0131\u015fmas\u0131, sunucunun co\u011frafi olarak uzak olmas\u0131 nedeniyle y\u00fcksek bir RTT de\u011ferine neden olacakt\u0131r. <a href=\"https:\/\/www.ihs.com.tr\/blog\/time-to-first-byte-ttfb-nedir\/\" target=\"_blank\">TTFB (Time to First Byte)<\/a> gibi \u00f6nemli performans metrikleri de RTT&#8217;den etkilenir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"TLS-Handshake-Surecinin-RTT-Uzerindeki-Etkisi\"><\/span>TLS Handshake S\u00fcrecinin RTT \u00dczerindeki Etkisi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Standart bir TLS 1.2 el s\u0131k\u0131\u015fmas\u0131, istemci ve sunucu aras\u0131nda en az iki tam gidi\u015f-d\u00f6n\u00fc\u015f (2-RTT) gerektirir. \u0130lk RTT, TCP ba\u011flant\u0131s\u0131n\u0131n kurulmas\u0131 i\u00e7in (TCP handshake), sonraki RTT&#8217;ler ise TLS parametreleri \u00fczerinde anla\u015fmak ve \u015fifreli oturumu ba\u015flatmak i\u00e7in kullan\u0131l\u0131r. Bu durum, kullan\u0131c\u0131n\u0131n web sitesinden ilk veriyi alana kadar ge\u00e7en s\u00fcreyi \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131r\u0131r. Y\u00fcksek RTT de\u011ferlerine sahip mobil a\u011flarda veya uzak co\u011frafyalardaki kullan\u0131c\u0131lar i\u00e7in bu gecikme y\u00fczlerce milisaniyeyi bulabilir, bu da sayfa y\u00fckleme s\u00fcrelerini hissedilir derecede yava\u015flat\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Web-Performansi-Icin-Gecikme-Suresinin-Onemi\"><\/span>Web Performans\u0131 \u0130\u00e7in Gecikme S\u00fcresinin \u00d6nemi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Web performans\u0131nda gecikme s\u00fcresi, kullan\u0131c\u0131 deneyimi ve ticari ba\u015far\u0131 i\u00e7in kritik bir fakt\u00f6rd\u00fcr. Yava\u015f y\u00fcklenen sayfalar, kullan\u0131c\u0131lar\u0131n siteyi terk etme oran\u0131n\u0131 (bounce rate) art\u0131r\u0131r, d\u00f6n\u00fc\u015f\u00fcm oranlar\u0131n\u0131 d\u00fc\u015f\u00fcr\u00fcr ve marka imaj\u0131na zarar verir. Google gibi arama motorlar\u0131, sayfa y\u00fckleme h\u0131z\u0131n\u0131 \u00f6nemli bir s\u0131ralama fakt\u00f6r\u00fc olarak kabul eder. Dolay\u0131s\u0131yla, TLS handshake gibi s\u00fcre\u00e7lerden kaynaklanan gecikmeleri azaltmak, hem daha iyi bir <a href=\"https:\/\/www.ihs.com.tr\/blog\/kullanici-deneyimi-ux-nedir-neden-onem-vermeniz-gerekiyor\/\" target=\"_blank\">kullan\u0131c\u0131 deneyimi<\/a> sunmak hem de SEO s\u0131ralamalar\u0131n\u0131 iyile\u015ftirmek i\u00e7in zorunludur.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"TLS-False-Start-Nedir-ve-Nasil-Calisir\"><\/span>TLS False Start Nedir ve Nas\u0131l \u00c7al\u0131\u015f\u0131r?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Web performans\u0131n\u0131 art\u0131rma hedefiyle geli\u015ftirilen optimizasyon tekniklerinden biri olan TLS False Start, standart TLS el s\u0131k\u0131\u015fma s\u00fcrecindeki RTT (Gidi\u015f-D\u00f6n\u00fc\u015f S\u00fcresi) maliyetini d\u00fc\u015f\u00fcrmeyi ama\u00e7lar. Bu y\u00f6ntem, g\u00fcvenlikten \u00f6d\u00fcn vermeden ba\u011flant\u0131 kurulumunu h\u0131zland\u0131rarak kullan\u0131c\u0131lara daha ak\u0131c\u0131 bir deneyim sunar. Gelin, TLS False Start&#8217;un ne oldu\u011funu ve nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 daha yak\u0131ndan inceleyelim.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"TLS-False-Start-Kavrami\"><\/span>TLS False Start Kavram\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>TLS False Start, bir istemcinin (taray\u0131c\u0131n\u0131n), sunucudan &#8220;Finished&#8221; onay mesaj\u0131n\u0131 beklemeden, yani TLS el s\u0131k\u0131\u015fmas\u0131 teknik olarak tamamlanmadan uygulama verilerini (\u00f6rne\u011fin, HTTP iste\u011fini) g\u00f6ndermeye ba\u015flamas\u0131na olanak tan\u0131yan bir TLS protokol optimizasyonudur. Bu &#8220;erken ba\u015flang\u0131\u00e7&#8221;, el s\u0131k\u0131\u015fma s\u00fcrecindeki bir gidi\u015f-d\u00f6n\u00fc\u015f s\u00fcresini ortadan kald\u0131rarak \u015fifreli ba\u011flant\u0131n\u0131n daha h\u0131zl\u0131 kurulmas\u0131n\u0131 sa\u011flar ve bu sayede toplam gecikmeyi azalt\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Geleneksel-TLS-Handshake-ile-Arasindaki-Temel-Farklar\"><\/span>Geleneksel TLS Handshake ile Aras\u0131ndaki Temel Farklar<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Geleneksel bir TLS 1.2 handshake s\u00fcrecinde, istemci ve sunucunun \u015fifreli veri g\u00f6ndermeye ba\u015flamadan \u00f6nce birbirlerinden &#8220;Finished&#8221; mesajlar\u0131n\u0131 al\u0131p do\u011frulamalar\u0131 gerekir. Bu, t\u00fcm el s\u0131k\u0131\u015fma s\u00fcrecinin tamamland\u0131\u011f\u0131ndan ve her iki taraf\u0131n da ayn\u0131 oturum anahtarlar\u0131na sahip oldu\u011fundan emin olmak i\u00e7indir. TLS False Start ise bu kural\u0131 esnetir. Temel fark, veri g\u00f6nderme zamanlamas\u0131d\u0131r. TLS False Start etkinle\u015ftirildi\u011finde, istemci kendi &#8220;Finished&#8221; mesaj\u0131n\u0131 g\u00f6nderdikten hemen sonra, sunucunun &#8220;Finished&#8221; mesaj\u0131n\u0131 beklemeden \u015fifreli veriyi g\u00f6ndermeye ba\u015flar. Bu sayede, standart s\u00fcre\u00e7te bo\u015f ge\u00e7en bir RTT&#8217;lik zaman dilimi, veri iletimi i\u00e7in kullan\u0131lm\u0131\u015f olur.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Calisma-Mekanizmasi-El-Sikisma-Bitmeden-Veri-Iletimi\"><\/span>\u00c7al\u0131\u015fma Mekanizmas\u0131: El S\u0131k\u0131\u015fma Bitmeden Veri \u0130letimi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>TLS False Start&#8217;\u0131n \u00e7al\u0131\u015fma mekanizmas\u0131 olduk\u00e7a basittir ancak belirli ko\u015fullara ba\u011fl\u0131d\u0131r. S\u00fcre\u00e7 \u015fu \u015fekilde i\u015fler:<\/p>\n<ol>\n<li>\u0130stemci ve sunucu, standart `ClientHello` ve `ServerHello` mesajlar\u0131n\u0131 de\u011fi\u015f toku\u015f eder.<\/li>\n<li>Sunucu, sertifikas\u0131n\u0131 ve anahtar de\u011fi\u015fim bilgilerini g\u00f6nderir.<\/li>\n<li>\u0130stemci, sunucunun sertifikas\u0131n\u0131 do\u011frular ve oturum anahtarlar\u0131n\u0131 hesaplar.<\/li>\n<li><b>Kritik Ad\u0131m:<\/b> \u0130stemci, anahtar de\u011fi\u015fimini tamamlayan ve kendi &#8220;Finished&#8221; mesaj\u0131n\u0131 i\u00e7eren paketi g\u00f6nderir. Normalde bu noktada sunucunun &#8220;Finished&#8221; mesaj\u0131n\u0131 beklemesi gerekir.<\/li>\n<li><b>False Start Devrede:<\/b> Ancak TLS False Start ile istemci beklemez ve hemen ard\u0131ndan \u015fifreli uygulama verilerini (\u00f6rne\u011fin `GET \/page HTTP\/1.1` iste\u011fi) i\u00e7eren ilk paketi g\u00f6nderir.<\/li>\n<\/ol>\n<p>Bu mekanizma sayesinde, sunucunun &#8220;Finished&#8221; mesaj\u0131 istemciye ula\u015f\u0131rken, istemcinin uygulama verileri de sunucuya do\u011fru yola \u00e7\u0131km\u0131\u015f olur. B\u00f6ylece bir RTT&#8217;lik kazan\u00e7 sa\u011flan\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Gecikme-Suresini-Azaltmadaki-Rolu-RTT-Kazanci\"><\/span>Gecikme S\u00fcresini Azaltmadaki Rol\u00fc: RTT Kazanc\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>TLS False Start&#8217;\u0131n en b\u00fcy\u00fck faydas\u0131, TLS el s\u0131k\u0131\u015fma s\u00fcrecini 2-RTT&#8217;den 1-RTT&#8217;ye indirmesidir (TCP handshake hari\u00e7). Bu, \u00f6zellikle y\u00fcksek gecikmeli a\u011flarda (mobil ba\u011flant\u0131lar, uydu interneti veya co\u011frafi olarak uzak sunucular) \u00e7ok b\u00fcy\u00fck bir performans art\u0131\u015f\u0131 anlam\u0131na gelir. \u00d6rne\u011fin, 200 milisaniyelik bir RTT&#8217;ye sahip bir ba\u011flant\u0131da, TLS False Start tek ba\u015f\u0131na sayfa y\u00fckleme s\u00fcresini 200 milisaniye kadar iyile\u015ftirebilir. Bu optimizasyon, web sitesi h\u0131z\u0131n\u0131 do\u011frudan etkileyerek kullan\u0131c\u0131lar\u0131n i\u00e7eri\u011fe daha \u00e7abuk ula\u015fmas\u0131n\u0131 sa\u011flar ve genel web performans\u0131n\u0131 art\u0131r\u0131r.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"TLS-False-Start-Kullaniminin-Kosullari-ve-Sinirliliklari\"><\/span>TLS False Start Kullan\u0131m\u0131n\u0131n Ko\u015fullar\u0131 ve S\u0131n\u0131rl\u0131l\u0131klar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>TLS False Start, ba\u011flant\u0131 gecikmesini azaltmada etkili bir y\u00f6ntem olmas\u0131na ra\u011fmen, her durumda ve her konfig\u00fcrasyonda kullan\u0131lamaz. G\u00fcvenlik ve uyumluluk nedenleriyle, bu \u00f6zelli\u011fin devreye girebilmesi i\u00e7in hem istemcinin hem de sunucunun belirli ko\u015fullar\u0131 kar\u015f\u0131lamas\u0131 gerekmektedir. Bu b\u00f6l\u00fcmde, TLS False Start&#8217;\u0131n kullan\u0131m ko\u015fullar\u0131, s\u0131n\u0131rl\u0131l\u0131klar\u0131 ve g\u00fcvenlik \u00fczerindeki etkileri incelenmektedir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Gerekli-Olan-Sifreleme-Takimlari-Cipher-Suites\"><\/span>Gerekli Olan \u015eifreleme Tak\u0131mlar\u0131 (Cipher Suites)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>TLS False Start&#8217;\u0131n g\u00fcvenli bir \u015fekilde \u00e7al\u0131\u015fabilmesi i\u00e7in en \u00f6nemli ko\u015ful, kullan\u0131lan \u015fifreleme tak\u0131m\u0131n\u0131n (cipher suite) &#8220;Forward Secrecy&#8221; (\u0130leriye D\u00f6n\u00fck Gizlilik) \u00f6zelli\u011fini desteklemesidir. Forward Secrecy, bir oturumda kullan\u0131lan anahtarlar\u0131n ele ge\u00e7irilmesi durumunda, ge\u00e7mi\u015f veya gelecekteki oturumlar\u0131n \u015fifrelerinin \u00e7\u00f6z\u00fclemesini engeller. Bu nedenle, TLS False Start yaln\u0131zca Diffie-Hellman (DHE) veya Elliptic Curve Diffie-Hellman (ECDHE) anahtar de\u011fi\u015fimi algoritmalar\u0131n\u0131 i\u00e7eren \u015fifreleme tak\u0131mlar\u0131yla uyumludur. <a href=\"https:\/\/www.ihs.com.tr\/blog\/zayif-sifreleme-weak-cipher-uyarisi-nedir-ve-sunucuda-nasil-duzeltilir\/\" target=\"_blank\">Zay\u0131f \u015fifreleme tak\u0131mlar\u0131<\/a> (\u00f6rne\u011fin, sadece RSA anahtar de\u011fi\u015fimini kullananlar) ile TLS False Start kullan\u0131lamaz, \u00e7\u00fcnk\u00fc bu durum g\u00fcvenlik riskleri olu\u015fturabilir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Istemci-Tarayici-ve-Sunucu-Destegi\"><\/span>\u0130stemci (Taray\u0131c\u0131) ve Sunucu Deste\u011fi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>TLS False Start&#8217;\u0131n aktif olabilmesi i\u00e7in hem istemci (web taray\u0131c\u0131s\u0131) hem de sunucu (web sunucusu yaz\u0131l\u0131m\u0131) taraf\u0131ndan desteklenmesi gerekir.<\/p>\n<ul>\n<li><b>\u0130stemci Deste\u011fi:<\/b> Modern web taray\u0131c\u0131lar\u0131n\u0131n \u00e7o\u011fu (Google Chrome, Mozilla Firefox, Microsoft Edge, Safari) TLS False Start&#8217;\u0131 desteklemektedir. Ancak bu destek, taray\u0131c\u0131n\u0131n s\u00fcr\u00fcm\u00fcne ve i\u015fletim sistemine g\u00f6re de\u011fi\u015fiklik g\u00f6sterebilir.<\/li>\n<li><b>Sunucu Deste\u011fi:<\/b> Sunucu taraf\u0131nda ise NGINX, Apache gibi pop\u00fcler web sunucular\u0131n\u0131n belirli s\u00fcr\u00fcmleri ve do\u011fru yap\u0131land\u0131rmalarla TLS False Start&#8217;\u0131 desteklemesi gerekir. Genellikle, sunucunun OpenSSL gibi temel kriptografi k\u00fct\u00fcphanelerinin g\u00fcncel bir s\u00fcr\u00fcm\u00fcn\u00fc kullanmas\u0131 ve ECDHE tabanl\u0131 \u015fifreleme tak\u0131mlar\u0131n\u0131 \u00f6nceliklendirecek \u015fekilde yap\u0131land\u0131r\u0131lmas\u0131 \u00f6nemlidir.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Guvenlik-Degerlendirmeleri-ve-Potansiyel-Riskler\"><\/span>G\u00fcvenlik De\u011ferlendirmeleri ve Potansiyel Riskler<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>TLS False Start, sunucunun el s\u0131k\u0131\u015fmay\u0131 tamamlad\u0131\u011f\u0131na dair onay\u0131 al\u0131nmadan veri g\u00f6nderilmesine izin verdi\u011fi i\u00e7in teorik olarak baz\u0131 riskler ta\u015f\u0131r. En b\u00fcy\u00fck endi\u015fe, &#8220;\u015fifreleme tak\u0131m\u0131 geri \u00e7ekilme sald\u0131r\u0131s\u0131&#8221; (cipher suite downgrade attack) riskidir. Bu sald\u0131r\u0131da, bir sald\u0131rgan istemci ile sunucu aras\u0131ndaki ileti\u015fime m\u00fcdahale ederek daha zay\u0131f bir \u015fifreleme tak\u0131m\u0131n\u0131n se\u00e7ilmesini zorlayabilir. Ancak bu risk, TLS False Start&#8217;\u0131n sadece Forward Secrecy sa\u011flayan g\u00fc\u00e7l\u00fc \u015fifreleme tak\u0131mlar\u0131yla \u00e7al\u0131\u015facak \u015fekilde tasarlanmas\u0131yla b\u00fcy\u00fck \u00f6l\u00e7\u00fcde azalt\u0131lm\u0131\u015ft\u0131r. Ayr\u0131ca, modern taray\u0131c\u0131lar ve sunucular, bu t\u00fcr sald\u0131r\u0131lar\u0131 tespit edip \u00f6nleyecek ek g\u00fcvenlik mekanizmalar\u0131na sahiptir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Modern-Web-Standartlarindaki-Yeri\"><\/span>Modern Web Standartlar\u0131ndaki Yeri<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>TLS False Start, TLS 1.2 protokol\u00fc i\u00e7in \u00f6nemli bir performans iyile\u015ftirmesi olarak ortaya \u00e7\u0131km\u0131\u015ft\u0131r. Ancak, web standartlar\u0131n\u0131n evrimiyle birlikte yeri de de\u011fi\u015fmi\u015ftir. Yeni nesil protokol olan TLS 1.3&#8217;\u00fcn standart olarak 1-RTT&#8217;lik bir el s\u0131k\u0131\u015fma s\u00fcreci sunmas\u0131, TLS False Start&#8217;a olan ihtiyac\u0131 b\u00fcy\u00fck \u00f6l\u00e7\u00fcde ortadan kald\u0131rm\u0131\u015ft\u0131r. TLS 1.3, el s\u0131k\u0131\u015fma s\u00fcrecini daha verimli ve g\u00fcvenli hale getirerek TLS False Start&#8217;\u0131n sa\u011flad\u0131\u011f\u0131 faydalar\u0131 do\u011fal olarak b\u00fcnyesinde bar\u0131nd\u0131r\u0131r. Bu nedenle, g\u00fcn\u00fcm\u00fczde en iyi pratik, sunucular\u0131 TLS 1.3&#8217;\u00fc destekleyecek \u015fekilde yap\u0131land\u0131rmakt\u0131r. TLS 1.2 kullanmak zorunda olan eski sistemler i\u00e7in ise TLS False Start hala de\u011ferli bir optimizasyon tekni\u011fi olarak kalmaya devam etmektedir.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Sifreli-Baglanti-Gecikmesini-Dusuren-Diger-Etkili-Yontemler\"><\/span>\u015eifreli Ba\u011flant\u0131 Gecikmesini D\u00fc\u015f\u00fcren Di\u011fer Etkili Y\u00f6ntemler<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>TLS False Start, \u015fifreli ba\u011flant\u0131lar\u0131n ba\u015flang\u0131\u00e7 gecikmesini azaltmak i\u00e7in geli\u015ftirilmi\u015f \u00f6nemli bir tekniktir. Ancak web performans\u0131n\u0131 optimize etmek i\u00e7in kullan\u0131labilecek tek y\u00f6ntem de\u011fildir. Modern web teknolojileri, TLS el s\u0131k\u0131\u015fmas\u0131n\u0131 daha da h\u0131zland\u0131ran ve genel gecikmeyi en aza indiren \u00e7e\u015fitli mekanizmalar sunar. \u0130\u015fte \u015fifreli ba\u011flant\u0131 performans\u0131n\u0131 art\u0131rmak i\u00e7in kullan\u0131labilecek di\u011fer etkili y\u00f6ntemler.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"TLS-13-1-RTT-Handshake-ile-Gecikmeyi-Ortadan-Kaldirma\"><\/span>TLS 1.3: 1-RTT Handshake ile Gecikmeyi Ortadan Kald\u0131rma<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/www.ihs.com.tr\/blog\/tls-1-2-ve-tls-1-3-arasindaki-farklar-daha-guvenli-ve-hizli-protokole-gecis\/\" target=\"_blank\">TLS 1.3<\/a>, IETF taraf\u0131ndan geli\u015ftirilen en son ve en g\u00fcvenli TLS protokol\u00fcd\u00fcr. En b\u00fcy\u00fck avantajlar\u0131ndan biri, el s\u0131k\u0131\u015fma (handshake) s\u00fcrecini \u00f6nemli \u00f6l\u00e7\u00fcde basitle\u015ftirmesi ve h\u0131zland\u0131rmas\u0131d\u0131r. TLS 1.2, tam bir el s\u0131k\u0131\u015fma i\u00e7in 2 RTT (gidi\u015f-d\u00f6n\u00fc\u015f s\u00fcresi) gerektirirken, TLS 1.3 bu s\u00fcreci standart olarak 1 RTT&#8217;ye indirir. Bu, sunucu ve istemcinin daha az mesaj al\u0131\u015fveri\u015fi yaparak anla\u015fmas\u0131n\u0131 sa\u011flar. Ayr\u0131ca, daha \u00f6nce ziyaret edilmi\u015f bir site i\u00e7in el s\u0131k\u0131\u015fmay\u0131 tamamen ortadan kald\u0131ran 0-RTT (Zero Round-Trip Time) modu sunarak performans\u0131 daha da ileri ta\u015f\u0131r. TLS 1.3, eski ve g\u00fcvensiz kriptografik algoritmalar\u0131 da kald\u0131rarak hem daha h\u0131zl\u0131 hem de daha g\u00fcvenli bir standart olu\u015fturur.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"TLS-Oturum-Surdurme-Session-Resumption\"><\/span>TLS Oturum S\u00fcrd\u00fcrme (Session Resumption)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Bir istemci bir sunucuya ba\u011fland\u0131ktan sonra, ayn\u0131 sunucuya k\u0131sa bir s\u00fcre i\u00e7inde tekrar ba\u011flanmas\u0131 gerekti\u011finde tam bir TLS el s\u0131k\u0131\u015fmas\u0131 yapmak verimsizdir. TLS Oturum S\u00fcrd\u00fcrme, bu tekrar eden el s\u0131k\u0131\u015fmalar\u0131n\u0131n maliyetini ortadan kald\u0131rmak i\u00e7in tasarlanm\u0131\u015ft\u0131r. Bu sayede, daha \u00f6nce olu\u015fturulmu\u015f bir oturumun g\u00fcvenlik parametreleri yeniden kullan\u0131larak ba\u011flant\u0131 \u00e7ok daha h\u0131zl\u0131 bir \u015fekilde kurulur.<\/p>\n<h4>Session ID ile Oturum Yenileme<\/h4>\n<p>Bu y\u00f6ntemde, sunucu ba\u015far\u0131l\u0131 bir ilk el s\u0131k\u0131\u015fman\u0131n ard\u0131ndan olu\u015fturdu\u011fu oturum bilgilerini kendi \u00f6nbelle\u011finde saklar ve bu oturuma benzersiz bir &#8220;Session ID&#8221; atar. Bu ID&#8217;yi istemciye g\u00f6nderir. \u0130stemci ayn\u0131 sunucuya tekrar ba\u011flanmak istedi\u011finde, `ClientHello` mesaj\u0131na bu Session ID&#8217;yi ekler. Sunucu, kendi \u00f6nbelle\u011finde bu ID&#8217;ye kar\u015f\u0131l\u0131k gelen oturum bilgilerini bulursa, tam el s\u0131k\u0131\u015fma s\u00fcrecini atlar ve mevcut oturum anahtarlar\u0131yla devam eder. Bu y\u00f6ntem 1-RTT&#8217;lik bir ba\u011flant\u0131 kurulumu sa\u011flar, ancak sunucunun her istemci i\u00e7in oturum durumunu saklamas\u0131n\u0131 gerektirmesi nedeniyle \u00f6l\u00e7eklenebilirlik sorunlar\u0131 yaratabilir.<\/p>\n<h4>Session Tickets ile Oturum Yenileme<\/h4>\n<p>Session Tickets (Oturum Biletleri), Session ID y\u00f6nteminin sunucu taraf\u0131ndaki y\u00fck\u00fcn\u00fc azaltmak i\u00e7in geli\u015ftirilmi\u015ftir. Bu yakla\u015f\u0131mda, sunucu oturum bilgilerini (kullan\u0131lacak \u015fifreleme tak\u0131m\u0131, anahtarlar vb.) kendi gizli bir anahtar\u0131yla \u015fifreleyerek bir &#8220;bilet&#8221; (ticket) olu\u015fturur ve bunu istemciye g\u00f6nderir. Sunucunun bu bilgiyi kendi taraf\u0131nda saklamas\u0131na gerek kalmaz. \u0130stemci tekrar ba\u011fland\u0131\u011f\u0131nda, bu bileti sunucuya geri g\u00f6nderir. Sunucu, bileti kendi gizli anahtar\u0131yla \u00e7\u00f6zerek oturum durumunu hat\u0131rlar ve el s\u0131k\u0131\u015fmay\u0131 atlayarak ba\u011flant\u0131y\u0131 h\u0131zl\u0131ca kurar. Bu y\u00f6ntem, \u00f6zellikle y\u00fck dengeleyicilerin (load balancers) kullan\u0131ld\u0131\u011f\u0131 b\u00fcy\u00fck altyap\u0131lar i\u00e7in daha \u00f6l\u00e7eklenebilir bir \u00e7\u00f6z\u00fcmd\u00fcr.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"OCSP-Stapling-ile-Sertifika-Dogrulama-Suresini-Iyilestirme\"><\/span>OCSP Stapling ile Sertifika Do\u011frulama S\u00fcresini \u0130yile\u015ftirme<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Bir taray\u0131c\u0131, sunucunun <a href=\"https:\/\/www.ihs.com.tr\/ssl\/\" target=\"_blank\">SSL sertifikas\u0131<\/a> ald\u0131\u011f\u0131nda, bu sertifikan\u0131n iptal edilip edilmedi\u011fini (\u00f6rne\u011fin, \u00f6zel anahtar\u0131n \u00e7al\u0131nmas\u0131 durumunda) kontrol etmesi gerekir. Bu kontrol, OCSP (Online Certificate Status Protocol) kullan\u0131larak sertifikay\u0131 veren Sertifika Otoritesine (CA) bir istek g\u00f6nderilerek yap\u0131l\u0131r. Ancak bu ek istek, DNS sorgusu ve a\u011f gecikmesi nedeniyle sayfa y\u00fckleme s\u00fcresini yava\u015flatabilir. <a href=\"https:\/\/www.ihs.com.tr\/blog\/ocsp-stapling-nedir-ve-sitenizin-https-hizini-nasil-artirir\/\" target=\"_blank\">OCSP Stapling<\/a>, bu sorunu \u00e7\u00f6zer. Bu y\u00f6ntemde, web sunucusu d\u00fczenli aral\u0131klarla CA&#8217;dan kendi sertifikas\u0131n\u0131n durumunu sorgular ve ge\u00e7erli oldu\u011funa dair zaman damgal\u0131 bir OCSP yan\u0131t\u0131 al\u0131r. Bu yan\u0131t\u0131, TLS el s\u0131k\u0131\u015fmas\u0131 s\u0131ras\u0131nda sertifika ile birlikte istemciye &#8220;z\u0131mbalayarak&#8221; (stapling) g\u00f6nderir. B\u00f6ylece taray\u0131c\u0131n\u0131n ayr\u0131ca CA&#8217;ya istek g\u00f6ndermesine gerek kalmaz, bu da sertifika do\u011frulama s\u00fcrecini h\u0131zland\u0131r\u0131r ve gecikmeyi azalt\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Icerik-Dagitim-Agi-CDN-Kullanarak-Cografi-Gecikmeyi-Azaltma\"><\/span>\u0130\u00e7erik Da\u011f\u0131t\u0131m A\u011f\u0131 (CDN) Kullanarak Co\u011frafi Gecikmeyi Azaltma<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Kullan\u0131c\u0131 ile web sunucusu aras\u0131ndaki fiziksel mesafe, RTT&#8217;yi (gecikme s\u00fcresini) art\u0131ran en \u00f6nemli fakt\u00f6rlerden biridir. Bir <a href=\"https:\/\/www.ihs.com.tr\/blog\/cdn-nedir-site-performansini-nasil-iyilestirir\/\" target=\"_blank\">\u0130\u00e7erik Da\u011f\u0131t\u0131m A\u011f\u0131 (CDN)<\/a>, web sitesinin statik i\u00e7eriklerini (resimler, CSS, JavaScript dosyalar\u0131) co\u011frafi olarak d\u00fcnyan\u0131n farkl\u0131 yerlerine da\u011f\u0131t\u0131lm\u0131\u015f sunucularda \u00f6nbelle\u011fe al\u0131r. Bir kullan\u0131c\u0131 siteye eri\u015fmek istedi\u011finde, i\u00e7erik ona en yak\u0131n co\u011frafi konumdaki CDN sunucusundan teslim edilir. Bu, sadece i\u00e7eri\u011fin daha h\u0131zl\u0131 y\u00fcklenmesini sa\u011flamakla kalmaz, ayn\u0131 zamanda TCP ve TLS el s\u0131k\u0131\u015fmalar\u0131n\u0131n daha d\u00fc\u015f\u00fck RTT de\u011ferleriyle ger\u00e7ekle\u015fmesini sa\u011flayarak ilk ba\u011flant\u0131 s\u00fcresini de \u00f6nemli \u00f6l\u00e7\u00fcde k\u0131salt\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"HTTP2-ve-HTTP3-Protokollerinin-Performansa-Etkisi\"><\/span>HTTP\/2 ve HTTP\/3 Protokollerinin Performansa Etkisi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/www.ihs.com.tr\/blog\/http2-nedir\/\" target=\"_blank\">HTTP\/2<\/a> ve HTTP\/3, web&#8217;in performans\u0131n\u0131 art\u0131rmak i\u00e7in tasarlanm\u0131\u015f modern HTTP protokolleridir. Her ikisi de TLS \u00fczerinden \u00e7al\u0131\u015f\u0131r ancak performans\u0131 art\u0131ran \u00f6nemli \u00f6zellikler sunarlar.<\/p>\n<ul>\n<li><b>HTTP\/2:<\/b> Tek bir TCP ba\u011flant\u0131s\u0131 \u00fczerinden birden fazla iste\u011fi ayn\u0131 anda g\u00f6ndermeye (multiplexing) olanak tan\u0131r. Bu, eski HTTP\/1.1&#8217;deki &#8220;head-of-line blocking&#8221; sorununu \u00e7\u00f6zer ve \u00e7ok say\u0131da k\u00fc\u00e7\u00fck dosyadan olu\u015fan sayfalar\u0131n daha h\u0131zl\u0131 y\u00fcklenmesini sa\u011flar.<\/li>\n<li><b>HTTP\/3:<\/b> TCP yerine QUIC adl\u0131 yeni bir ta\u015f\u0131ma protokol\u00fc \u00fczerine in\u015fa edilmi\u015ftir. QUIC, TCP ve TLS el s\u0131k\u0131\u015fmalar\u0131n\u0131 tek bir i\u015flemde birle\u015ftirerek ba\u011flant\u0131 kurulum s\u00fcresini daha da azalt\u0131r. Bu sayede, ilk ba\u011flant\u0131 gecikmesini minimuma indirir ve \u00f6zellikle paket kayb\u0131n\u0131n yayg\u0131n oldu\u011fu karars\u0131z mobil a\u011flarda performans\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde iyile\u015ftirir.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Performans-Optimizasyon-Yontemlerinin-Karsilastirilmasi-ve-En-Iyi-Uygulamalar\"><\/span>Performans Optimizasyon Y\u00f6ntemlerinin Kar\u015f\u0131la\u015ft\u0131r\u0131lmas\u0131 ve En \u0130yi Uygulamalar<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Web sitesi h\u0131z\u0131n\u0131 ve g\u00fcvenli\u011fini art\u0131rmak i\u00e7in TLS False Start, TLS 1.3, Oturum S\u00fcrd\u00fcrme ve di\u011fer modern teknolojiler gibi bir\u00e7ok ara\u00e7 mevcuttur. Ancak en iyi sonu\u00e7lar\u0131 elde etmek i\u00e7in bu y\u00f6ntemlerin ne zaman ve nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 bilmek, avantajlar\u0131n\u0131 ve dezavantajlar\u0131n\u0131 anlamak \u00f6nemlidir. Bu b\u00f6l\u00fcm, en etkili performans optimizasyon y\u00f6ntemlerini kar\u015f\u0131la\u015ft\u0131rarak modern bir web altyap\u0131s\u0131 i\u00e7in en iyi uygulamalar\u0131 ortaya koymaktad\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"TLS-False-Start-vs-TLS-13-Hiz-ve-Guvenlik-Kiyaslamasi\"><\/span>TLS False Start vs. TLS 1.3: H\u0131z ve G\u00fcvenlik K\u0131yaslamas\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>TLS False Start, TLS 1.2 i\u00e7in bir &#8220;yama&#8221; niteli\u011finde olup el s\u0131k\u0131\u015fma s\u00fcresini 2-RTT&#8217;den 1-RTT&#8217;ye d\u00fc\u015f\u00fcr\u00fcr. TLS 1.3 ise bu 1-RTT&#8217;lik el s\u0131k\u0131\u015fmay\u0131 standart olarak sunar ve s\u00fcreci daha en ba\u015f\u0131ndan verimli hale getirir. G\u00fcvenlik a\u00e7\u0131s\u0131ndan, TLS 1.3 daha \u00fcst\u00fcnd\u00fcr \u00e7\u00fcnk\u00fc eski ve zay\u0131f \u015fifreleme algoritmalar\u0131n\u0131 tamamen kald\u0131r\u0131r ve daha modern, daha g\u00fcvenli kriptografik yap\u0131lar kullan\u0131r. TLS False Start ise do\u011fru yap\u0131land\u0131r\u0131lmazsa teorik olarak g\u00fcvenlik riskleri bar\u0131nd\u0131rabilir. \u00d6zetle, TLS 1.3 hem daha h\u0131zl\u0131 hem de daha g\u00fcvenli bir ba\u015flang\u0131\u00e7 noktas\u0131 sunar.<\/p>\n<div class=\"karsilastirma\">\n<table>\n<thead>\n<tr>\n<th>\u00d6zellik<\/th>\n<th>TLS False Start (TLS 1.2 ile)<\/th>\n<th>TLS 1.3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><b>Handshake S\u00fcresi (\u0130lk Ziyaret)<\/b><\/td>\n<td>1-RTT (Optimizasyon ile)<\/td>\n<td>1-RTT (Standart)<\/td>\n<\/tr>\n<tr>\n<td><b>Handshake S\u00fcresi (Tekrar Ziyaret)<\/b><\/td>\n<td>Oturum s\u00fcrd\u00fcrme ile 1-RTT<\/td>\n<td>0-RTT (Zero Round-Trip Time) deste\u011fi<\/td>\n<\/tr>\n<tr>\n<td><b>G\u00fcvenlik<\/b><\/td>\n<td>Forward Secrecy gerektirir, do\u011fru yap\u0131land\u0131rma kritiktir.<\/td>\n<td>Modern ve g\u00fcvenli \u015fifreleme tak\u0131mlar\u0131 zorunludur. Daha az karma\u015f\u0131k ve daha g\u00fcvenli.<\/td>\n<\/tr>\n<tr>\n<td><b>Uygulama<\/b><\/td>\n<td>Mevcut TLS 1.2 \u00fczerine eklenen bir optimizasyon.<\/td>\n<td>Yeni ve modern bir protokol standard\u0131.<\/td>\n<\/tr>\n<tr>\n<td><b>Gereklilik<\/b><\/td>\n<td>TLS 1.3 deste\u011fi yoksa faydal\u0131d\u0131r.<\/td>\n<td>Modern web i\u00e7in en iyi uygulama standard\u0131.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"Oturum-Surdurme-Tekniklerinin-Avantaj-ve-Dezavantajlari\"><\/span>Oturum S\u00fcrd\u00fcrme Tekniklerinin Avantaj ve Dezavantajlar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>TLS Oturum S\u00fcrd\u00fcrme, tekrar eden ziyaret\u00e7iler i\u00e7in el s\u0131k\u0131\u015fma maliyetini ortadan kald\u0131rarak performans\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131r\u0131r. Ancak iki temel y\u00f6ntemin (Session ID ve Session Tickets) farkl\u0131 avantaj ve dezavantajlar\u0131 vard\u0131r.<\/p>\n<div class=\"karsilastirma\">\n<table>\n<thead>\n<tr>\n<th>Y\u00f6ntem<\/th>\n<th>Avantajlar\u0131<\/th>\n<th>Dezavantajlar\u0131<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><b>Session ID<\/b><\/td>\n<td>\n<ul>\n<li>Uygulamas\u0131 basittir.<\/li>\n<li>Yayg\u0131n olarak desteklenir.<\/li>\n<\/ul>\n<\/td>\n<td>\n<ul>\n<li>Sunucu taraf\u0131nda her oturum i\u00e7in durum (state) tutulmas\u0131n\u0131 gerektirir, bu da bellek kullan\u0131m\u0131n\u0131 art\u0131r\u0131r.<\/li>\n<li>Y\u00fck dengeleyiciler (load balancers) ile kullan\u0131ld\u0131\u011f\u0131nda karma\u015f\u0131kl\u0131k yarat\u0131r (sticky sessions gerekir).<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<td><b>Session Tickets<\/b><\/td>\n<td>\n<ul>\n<li>Sunucu taraf\u0131nda durum tutulmaz, bu da daha iyi \u00f6l\u00e7eklenebilirlik sa\u011flar.<\/li>\n<li>Y\u00fck dengeleyicili ortamlarda sorunsuz \u00e7al\u0131\u015f\u0131r.<\/li>\n<\/ul>\n<\/td>\n<td>\n<ul>\n<li>Biletlerin \u015fifrelendi\u011fi anahtar\u0131n g\u00fcvenli bir \u015fekilde y\u00f6netilmesi ve d\u00fczenli olarak de\u011fi\u015ftirilmesi gerekir.<\/li>\n<li>Zay\u0131f bir anahtar y\u00f6netimi <a href=\"https:\/\/www.ihs.com.tr\/blog\/perfect-forward-secrecy-pfs-nedir-ve-modern-ssl-yapilandirmasi-icin-neden-onemlidir\/\" target=\"_blank\">Perfect Forward Secrecy<\/a> ilkesini zay\u0131flatabilir.<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"Modern-Bir-Web-Sitesi-Icin-Hangi-Yontemler-Birlikte-Kullanilmali\"><\/span>Modern Bir Web Sitesi \u0130\u00e7in Hangi Y\u00f6ntemler Birlikte Kullan\u0131lmal\u0131?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Maksimum performans ve g\u00fcvenlik i\u00e7in tek bir y\u00f6nteme ba\u011fl\u0131 kalmak yerine, bu teknolojilerin bir kombinasyonunu kullanmak en iyisidir. Modern bir web sitesi i\u00e7in ideal yap\u0131land\u0131rma \u015fu ad\u0131mlar\u0131 i\u00e7ermelidir:<\/p>\n<ol>\n<li><b>TLS 1.3&#8217;\u00fc Etkinle\u015ftirin:<\/b> Bu, en temel ve en \u00f6nemli ad\u0131md\u0131r. Sunucunuzda TLS 1.3 deste\u011fini varsay\u0131lan olarak etkinle\u015ftirin. Bu, hem ilk ba\u011flant\u0131 h\u0131z\u0131n\u0131 iyile\u015ftirecek hem de en y\u00fcksek g\u00fcvenlik standard\u0131n\u0131 sa\u011flayacakt\u0131r.<\/li>\n<li><b>TLS 1.2 Deste\u011fini Koruyun:<\/b> Eski taray\u0131c\u0131lar\u0131 ve istemcileri desteklemek i\u00e7in TLS 1.2&#8217;yi g\u00fc\u00e7l\u00fc \u015fifreleme tak\u0131mlar\u0131 (ECDHE tabanl\u0131) ile etkin tutun. Bu sistemler i\u00e7in TLS False Start otomatik olarak devreye girebilir.<\/li>\n<li><b>OCSP Stapling&#8217;i Yap\u0131land\u0131r\u0131n:<\/b> Sertifika do\u011frulama gecikmesini ortadan kald\u0131rmak i\u00e7in mutlaka sunucunuzda OCSP Stapling \u00f6zelli\u011fini a\u00e7\u0131n.<\/li>\n<li><b>HTTP\/2 ve HTTP\/3 Deste\u011fi Sunun:<\/b> Web sunucunuzu <a href=\"https:\/\/www.ihs.com.tr\/blog\/http-3-nedir-sitenize-nasil-fayda-saglar\/\" target=\"_blank\">HTTP\/3<\/a> ve HTTP\/2&#8217;yi destekleyecek \u015fekilde yap\u0131land\u0131r\u0131n. Bu, sayfa kaynaklar\u0131n\u0131n daha verimli y\u00fcklenmesini sa\u011flar.<\/li>\n<li><b>CDN Kullan\u0131n:<\/b> Kullan\u0131c\u0131lar\u0131n\u0131za co\u011frafi olarak en yak\u0131n noktadan hizmet vermek, RTT&#8217;yi d\u00fc\u015f\u00fcrmek ve genel site h\u0131z\u0131n\u0131 art\u0131rmak i\u00e7in g\u00fcvenilir bir CDN hizmeti entegre edin.<\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"Sunucu-ve-SSLTLS-Konfigurasyonunda-Dikkat-Edilmesi-Gerekenler\"><\/span>Sunucu ve SSL\/TLS Konfig\u00fcrasyonunda Dikkat Edilmesi Gerekenler<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Do\u011fru bir sunucu yap\u0131land\u0131rmas\u0131, bu optimizasyonlar\u0131n etkin \u00e7al\u0131\u015fmas\u0131 i\u00e7in kritiktir. Dikkat edilmesi gereken baz\u0131 \u00f6nemli noktalar \u015funlard\u0131r:<\/p>\n<ul>\n<li><b>G\u00fcncel Yaz\u0131l\u0131m:<\/b> Web sunucunuzun (Nginx, Apache vb.) ve OpenSSL gibi kriptografi k\u00fct\u00fcphanelerinizin en son kararl\u0131 s\u00fcr\u00fcmlerini kullan\u0131n.<\/li>\n<li><b>G\u00fc\u00e7l\u00fc \u015eifreleme Tak\u0131mlar\u0131:<\/b> Sadece modern ve g\u00fcvenli (AEAD tabanl\u0131, Forward Secrecy destekli) \u015fifreleme tak\u0131mlar\u0131n\u0131 etkinle\u015ftirin. Eski ve g\u00fcvensiz olanlar\u0131 (RC4, 3DES, SHA-1 tabanl\u0131) devre d\u0131\u015f\u0131 b\u0131rak\u0131n.<\/li>\n<li><b>Do\u011fru Sertifika Zinciri:<\/b> SSL sertifikan\u0131z\u0131n do\u011fru ara sertifikalarla birlikte sunuldu\u011fundan emin olun. Eksik veya yanl\u0131\u015f bir zincir, ba\u011flant\u0131 hatalar\u0131na ve gecikmelere yol a\u00e7abilir.<\/li>\n<li><b>HSTS (HTTP Strict Transport Security):<\/b> Sitenizin her zaman HTTPS \u00fczerinden sunulmas\u0131n\u0131 zorunlu k\u0131lmak i\u00e7in <a href=\"https:\/\/www.ihs.com.tr\/blog\/hsts-nedir-ve-nasil-kurulur\/\" target=\"_blank\">HSTS<\/a> ba\u015fl\u0131\u011f\u0131n\u0131 kullan\u0131n. Bu, g\u00fcvensiz y\u00f6nlendirmeleri engelleyerek hem g\u00fcvenli\u011fi hem de h\u0131z\u0131 art\u0131r\u0131r.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Hizli-ve-Guvenli-Baglantilar-Icin-Neden-IHS-Telekomu-Tercih-Etmelisiniz\"><\/span>H\u0131zl\u0131 ve G\u00fcvenli Ba\u011flant\u0131lar \u0130\u00e7in Neden \u0130HS Telekom&#8217;u Tercih Etmelisiniz?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Web sitenizin h\u0131z\u0131 ve g\u00fcvenli\u011fi, dijital varl\u0131\u011f\u0131n\u0131z\u0131n ba\u015far\u0131s\u0131 i\u00e7in en kritik iki unsurdur. Yava\u015f a\u00e7\u0131lan ve g\u00fcven vermeyen bir site, potansiyel m\u00fc\u015fterileri kaybetmenize ve arama motoru s\u0131ralamalar\u0131nda gerilemenize neden olur. \u0130HS Telekom, en son teknolojileri kullanarak web sitenizin hem \u0131\u015f\u0131k h\u0131z\u0131nda hem de demir gibi sa\u011flam olmas\u0131n\u0131 sa\u011flar. \u0130\u015fte bu hedefe ula\u015fman\u0131z i\u00e7in \u0130HS Telekom&#8217;un sundu\u011fu \u00e7\u00f6z\u00fcmler:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"En-Guncel-TLS-Protokollerini-TLS-13-Destekleyen-Altyapi\"><\/span>En G\u00fcncel TLS Protokollerini (TLS 1.3) Destekleyen Altyap\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Performans ve g\u00fcvenlik, en g\u00fcncel protokolleri kullanmakla ba\u015flar. \u0130HS Telekom&#8217;un <a href=\"https:\/\/www.ihs.com.tr\/web-hosting\/\" target=\"_blank\">hosting<\/a> ve <a href=\"https:\/\/www.ihs.com.tr\/sunucu-kiralama\/\" target=\"_blank\">sunucu<\/a> altyap\u0131s\u0131, standart olarak TLS 1.3&#8217;\u00fc destekler. Bu sayede, ziyaret\u00e7ileriniz sitenize ba\u011flan\u0131rken daha az bekler ve en \u00fcst d\u00fczey \u015fifreleme standartlar\u0131yla korunur. Eski TLS s\u00fcr\u00fcmlerinden kaynaklanan gecikme ve g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 ortadan kald\u0131rarak sitenize modern bir ba\u015flang\u0131\u00e7 sunar\u0131z.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Performans-Odakli-SSL-Sertifikasi-Cozumleri\"><\/span>Performans Odakl\u0131 SSL Sertifikas\u0131 \u00c7\u00f6z\u00fcmleri<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Bir <a href=\"https:\/\/www.ihs.com.tr\/ssl-sertifikasi-nedir-onemlidir\/\" target=\"_blank\">SSL sertifikas\u0131<\/a> sadece g\u00fcvenlik sa\u011flamakla kalmamal\u0131, ayn\u0131 zamanda performans\u0131 da olumsuz etkilememelidir. \u0130HS Telekom, d\u00fcnyan\u0131n \u00f6nde gelen sertifika otoritelerinin sundu\u011fu, y\u00fcksek performans i\u00e7in optimize edilmi\u015f SSL \u00e7\u00f6z\u00fcmleri sunar. H\u0131zl\u0131 do\u011frulama s\u00fcre\u00e7leri ve modern kriptografik algoritmalarla uyumlu sertifikalar\u0131m\u0131z, sitenizin g\u00fcvenli\u011fini sa\u011flarken h\u0131z\u0131ndan \u00f6d\u00fcn vermemesini garanti eder. \u0130htiyac\u0131n\u0131za uygun <a href=\"https:\/\/www.ihs.com.tr\/ssl\/wildcard-ssl.html\" target=\"_blank\">Wildcard SSL<\/a>&#8216;den EV SSL&#8217;e kadar geni\u015f bir yelpazede performans odakl\u0131 \u00e7\u00f6z\u00fcmlerimiz mevcuttur.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Gecikmeyi-Minimuma-Indiren-Yuksek-Hizli-CDN-Hizmetleri\"><\/span>Gecikmeyi Minimuma \u0130ndiren Y\u00fcksek H\u0131zl\u0131 CDN Hizmetleri<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ziyaret\u00e7ileriniz d\u00fcnyan\u0131n neresinde olursa olsun, onlara en h\u0131zl\u0131 eri\u015fimi sunmak bizim g\u00f6revimizdir. \u0130HS Telekom&#8217;un y\u00fcksek h\u0131zl\u0131 \u0130\u00e7erik Da\u011f\u0131t\u0131m A\u011f\u0131 (CDN) hizmetleri, web sitenizin i\u00e7eri\u011fini k\u00fcresel olarak da\u011f\u0131t\u0131lm\u0131\u015f sunucularda \u00f6nbelle\u011fe al\u0131r. Bu sayede, kullan\u0131c\u0131lar sitenize co\u011frafi olarak en yak\u0131n noktadan ba\u011flan\u0131r, bu da Gidi\u015f-D\u00f6n\u00fc\u015f S\u00fcresini (RTT) ve sayfa y\u00fckleme s\u00fcrelerini dramatik bir \u015fekilde d\u00fc\u015f\u00fcr\u00fcr. Fiziksel mesafenin yaratt\u0131\u011f\u0131 gecikme bariyerini ortadan kald\u0131r\u0131n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"SSLTLS-Optimizasyonu-Icin-Uzman-Teknik-Destek-ve-Danismanlik\"><\/span>SSL\/TLS Optimizasyonu \u0130\u00e7in Uzman Teknik Destek ve Dan\u0131\u015fmanl\u0131k<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>En iyi teknolojilere sahip olmak, onlar\u0131 do\u011fru yap\u0131land\u0131rmad\u0131\u011f\u0131n\u0131z s\u00fcrece yeterli de\u011fildir. \u0130HS Telekom&#8217;un uzman teknik destek ekibi, SSL\/TLS yap\u0131land\u0131rmalar\u0131n\u0131zdan en iyi performans\u0131 alman\u0131z i\u00e7in size yard\u0131mc\u0131 olmaya haz\u0131rd\u0131r. OCSP Stapling, HSTS yap\u0131land\u0131rmas\u0131, do\u011fru \u015fifreleme tak\u0131mlar\u0131n\u0131n se\u00e7imi veya <a href=\"https:\/\/www.ihs.com.tr\/sunucu-kiralama\/vps-server.html\" target=\"_blank\">VPS<\/a> ya da <a href=\"https:\/\/www.ihs.com.tr\/sunucu-kiralama\/vds-sunucu.html\" target=\"_blank\">VDS<\/a> sunucunuzun optimizasyonu gibi konularda size \u00f6zel dan\u0131\u015fmanl\u0131k sunarak sitenizin hem h\u0131zl\u0131 hem de g\u00fcvenli olmas\u0131n\u0131 sa\u011fl\u0131yoruz. Karma\u015f\u0131k teknik detaylarla siz u\u011fra\u015fmay\u0131n, b\u0131rak\u0131n uzmanlar\u0131m\u0131z sizin i\u00e7in en iyi ayarlar\u0131 yaps\u0131n. Ayn\u0131 \u015fekilde <a href=\"https:\/\/www.ihs.com.tr\/web-hosting\/wordpress-hosting.html\" target=\"_blank\">WordPress hosting<\/a> hizmetlerimizde de optimizasyon deste\u011fi sa\u011fl\u0131yoruz. Projeniz i\u00e7in en do\u011fru <a href=\"https:\/\/www.ihs.com.tr\/domain\/alan-adi-domain-tescili.html\" target=\"_blank\">alan ad\u0131<\/a> se\u00e7iminden, sunucu optimizasyonuna kadar yan\u0131n\u0131zday\u0131z.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kullan\u0131c\u0131lar\u0131n bir web sitesine eri\u015firken beklentisi, sayfan\u0131n an\u0131nda y\u00fcklenmesi ve g\u00fcvenli bir ba\u011flant\u0131 \u00fczerinden veri al\u0131\u015fveri\u015fi yap\u0131lmas\u0131d\u0131r. Bu g\u00fcvenli\u011fi sa\u011flayan SSL\/TLS protokolleri,&hellip;<\/p>\n","protected":false},"author":3,"featured_media":16595,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[400],"tags":[],"class_list":["post-16594","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ssl-sertifikasi"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/posts\/16594","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=16594"}],"version-history":[{"count":1,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/posts\/16594\/revisions"}],"predecessor-version":[{"id":16596,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/posts\/16594\/revisions\/16596"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/media\/16595"}],"wp:attachment":[{"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=16594"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=16594"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=16594"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}