{"id":2740,"date":"2026-10-05T12:30:00","date_gmt":"2026-10-05T09:30:00","guid":{"rendered":"https:\/\/narhost.com\/blog\/?p=2740"},"modified":"2026-09-26T23:16:15","modified_gmt":"2026-09-26T20:16:15","slug":"ttfb-nedir","status":"publish","type":"post","link":"https:\/\/narhost.com\/blog\/ttfb-nedir\/","title":{"rendered":"TTFB Nedir ve Hosting H\u0131z\u0131 Hakk\u0131nda Size Ne S\u00f6yler"},"content":{"rendered":"<div id=\"ai-ozet\" class=\"ai-box\">\n<p class=\"ai-box-title\">K\u0131saca \u00f6zet<\/p>\n<ul>\n<li>TTFB nedir sorusunun k\u0131sa cevab\u0131: taray\u0131c\u0131n\u0131n bir sayfay\u0131 istemesinden sunucudan gelen ilk bayt\u0131 almas\u0131na kadar ge\u00e7en s\u00fcredir (Time to First Byte, ilk bayta kadar ge\u00e7en s\u00fcre).<\/li>\n<li>TTFB tek bir s\u00fcre de\u011fildir; y\u00f6nlendirmeler, DNS \u00e7\u00f6z\u00fcmleme, ba\u011flant\u0131 kurma, TLS el s\u0131k\u0131\u015fmas\u0131 ve sunucunun sayfay\u0131 \u00fcretme s\u00fcresi toplanarak olu\u015fur.<\/li>\n<li>Google&#8217;\u0131n web.dev rehberine g\u00f6re 0,8 saniye ve alt\u0131 iyi, 1,8 saniyenin \u00fcst\u00fc zay\u0131f kabul edilir; TTFB bir Core Web Vitals metri\u011fi de\u011fildir ama LCP&#8217;yi do\u011frudan geciktirir.<\/li>\n<li>\u00d6nbelleklenmi\u015f bir sayfada y\u00fcksek TTFB \u00e7o\u011funlukla sunucuya ya da a\u011fa i\u015faret eder; \u00f6nbelleksiz sayfada y\u00fcksek TTFB s\u0131kl\u0131kla uygulaman\u0131n, eklentilerin ve veritaban\u0131 sorgular\u0131n\u0131n sonucudur.<\/li>\n<li>\u00d6l\u00e7\u00fcm\u00fc tek bir denemeyle de\u011fil; taray\u0131c\u0131n\u0131n A\u011f sekmesinde, PageSpeed Insights saha verisinde ve farkl\u0131 saatlerde tekrarlayarak yap\u0131n.<\/li>\n<\/ul>\n<\/div>\n<p>Sayfan\u0131n beyaz ekranda bir s\u00fcre bekleyip sonra birden a\u00e7\u0131lmas\u0131, \u00e7o\u011fu zaman g\u00f6rsellerden ya da temadan de\u011fil, sunucunun ilk cevab\u0131 ge\u00e7 vermesinden kaynaklan\u0131r. Bu bekleme s\u00fcresinin ad\u0131 TTFB&#8217;dir. TTFB nedir sorusu genelde &#8220;hosting mi yava\u015f, site mi&#8221; tart\u0131\u015fmas\u0131n\u0131n ortas\u0131nda sorulur, \u00e7\u00fcnk\u00fc bu metrik iki tarafa da \u0131\u015f\u0131k tutar. Do\u011fru okunursa sorunun sunucu, a\u011f ya da uygulama taraf\u0131nda olup olmad\u0131\u011f\u0131n\u0131 dakikalar i\u00e7inde ay\u0131rt edebilirsiniz.<\/p>\n<h2>TTFB Nedir, Hangi S\u00fcreyi \u00d6l\u00e7er<\/h2>\n<p>TTFB (Time to First Byte), taray\u0131c\u0131n\u0131n bir adrese istek ba\u015flatmas\u0131ndan sunucudan gelen yan\u0131t\u0131n ilk bayt\u0131n\u0131n ula\u015fmas\u0131na kadar ge\u00e7en s\u00fcredir. Bu s\u00fcre dolmadan taray\u0131c\u0131 sayfada hi\u00e7bir \u015fey \u00e7izemez; HTML&#8217;in ilk par\u00e7as\u0131 gelmeden CSS, g\u00f6rsel ya da yaz\u0131 tipi istemeye de ba\u015flayamaz. Bu y\u00fczden TTFB, sayfa h\u0131z\u0131n\u0131n geri kalan her ad\u0131m\u0131n\u0131n ba\u015flang\u0131\u00e7 \u00e7izgisidir.<\/p>\n<p><a href=\"https:\/\/web.dev\/articles\/ttfb\" title=\"web.dev \u2014 Time to First Byte (TTFB) rehberi\" target=\"_blank\" rel=\"noopener\">Google&#8217;\u0131n web.dev \u00fczerindeki TTFB rehberi<\/a> bu metri\u011fi Core Web Vitals&#8217;\u0131n bir par\u00e7as\u0131 olarak saymaz. Yine de TTFB y\u00fcksekse ilk i\u00e7erikli boyama (FCP) ve en b\u00fcy\u00fck i\u00e7erikli boyama (LCP) ayn\u0131 s\u00fcre kadar gecikir. K\u0131sacas\u0131 TTFB kendi ba\u015f\u0131na s\u0131ralama puan\u0131 de\u011fildir, ama LCP \u00fczerinden hem kullan\u0131c\u0131y\u0131 hem de Core Web Vitals sonucunu etkiler.<\/p>\n<h2>TTFB&#8217;yi Olu\u015fturan Par\u00e7alar<\/h2>\n<p>Taray\u0131c\u0131 tek bir say\u0131 g\u00f6sterse de TTFB birka\u00e7 ard\u0131\u015f\u0131k ad\u0131m\u0131n toplam\u0131d\u0131r. Hangi ad\u0131m\u0131n uzad\u0131\u011f\u0131n\u0131 bilmek, \u00e7\u00f6z\u00fcm\u00fc do\u011fru yere y\u00f6neltir.<\/p>\n<table>\n<thead>\n<tr>\n<th>Bile\u015fen<\/th>\n<th>Ne olur<\/th>\n<th>Kimin taraf\u0131nda<\/th>\n<th>Uzarsa ne yap\u0131l\u0131r<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Y\u00f6nlendirme<\/td>\n<td>http&#8217;den https&#8217;e ya da www&#8217;suz adrese ge\u00e7i\u015f<\/td>\n<td>Site ayar\u0131<\/td>\n<td>Linkleri do\u011frudan son adrese verin, zincir y\u00f6nlendirmeyi kald\u0131r\u0131n<\/td>\n<\/tr>\n<tr>\n<td>DNS \u00e7\u00f6z\u00fcmleme<\/td>\n<td>Alan ad\u0131n\u0131n IP adresine \u00e7evrilmesi<\/td>\n<td>DNS sa\u011flay\u0131c\u0131s\u0131<\/td>\n<td>H\u0131zl\u0131 ve kararl\u0131 ad sunucusu kullan\u0131n, gereksiz CNAME zincirinden ka\u00e7\u0131n\u0131n<\/td>\n<\/tr>\n<tr>\n<td>Ba\u011flant\u0131 ve TLS<\/td>\n<td>TCP ba\u011flant\u0131s\u0131 ve \u015fifreleme el s\u0131k\u0131\u015fmas\u0131<\/td>\n<td>A\u011f ve sunucu<\/td>\n<td>G\u00fcncel TLS s\u00fcr\u00fcm\u00fc, sunucuya yak\u0131n eri\u015fim noktas\u0131, gerekiyorsa CDN<\/td>\n<\/tr>\n<tr>\n<td>Sunucu i\u015fleme s\u00fcresi<\/td>\n<td>PHP ve veritaban\u0131n\u0131n sayfay\u0131 \u00fcretmesi<\/td>\n<td>Uygulama ve hosting<\/td>\n<td>Sayfa \u00f6nbelle\u011fi, yava\u015f eklentiyi ay\u0131klama, g\u00fcncel PHP s\u00fcr\u00fcm\u00fc<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Pratikte en b\u00fcy\u00fck pay \u00e7o\u011funlukla son sat\u0131rdad\u0131r. Ba\u011flant\u0131 ad\u0131mlar\u0131 genelde birka\u00e7 on milisaniye s\u00fcrerken, \u00f6nbelleksiz bir WordPress sayfas\u0131n\u0131n \u00fcretilmesi yar\u0131m saniyeyi rahatl\u0131kla ge\u00e7ebilir.<\/p>\n<figure class=\"nh-sema\"><img loading=\"lazy\" src=\"https:\/\/narhost.com\/blog\/wp-content\/uploads\/2026\/09\/ttfb-nedir-sema-narhost.webp\" alt=\"ttfb nedir sorusunu y\u00f6nlendirme, DNS, ba\u011flant\u0131 ve sunucu i\u015fleme ad\u0131mlar\u0131yla a\u00e7\u0131klayan \u015fema\" width=\"1200\" height=\"500\" loading=\"lazy\" decoding=\"async\"><figcaption>\u0130lk bayta kadar ge\u00e7en s\u00fcre d\u00f6rt ad\u0131m\u0131n toplam\u0131d\u0131r; en b\u00fcy\u00fck pay \u00e7o\u011funlukla sunucu i\u015fleme s\u00fcresindedir.<\/figcaption><\/figure>\n<h2>\u0130yi Bir TTFB De\u011feri Ka\u00e7 Milisaniye<\/h2>\n<p>web.dev rehberi kaba bir \u00f6l\u00e7\u00fc olarak sitelerin 0,8 saniye veya alt\u0131nda bir TTFB hedeflemesini \u00f6nerir; 1,8 saniyenin \u00fcst\u00fcndeki de\u011ferler zay\u0131f say\u0131l\u0131r. Bu e\u015fikler ger\u00e7ek kullan\u0131c\u0131lar\u0131n y\u00fczde 75&#8217;lik dilimi i\u00e7in ge\u00e7erlidir, yani tek bir \u00f6l\u00e7\u00fcm de\u011fil, kullan\u0131c\u0131lar\u0131n \u00e7o\u011funlu\u011funun ya\u015fad\u0131\u011f\u0131 s\u00fcre esas al\u0131n\u0131r.<\/p>\n<p>TTFB nedir ve ne kadar olmal\u0131 diye bakarken ba\u011flam\u0131 da hesaba kat\u0131n. \u00d6nbellekten sunulan bir sayfa i\u00e7in 200 milisaniyenin alt\u0131 ula\u015f\u0131labilir bir hedeftir. Oturum a\u00e7m\u0131\u015f kullan\u0131c\u0131ya \u00f6zel \u00fcretilen sepet ya da hesap sayfalar\u0131nda daha y\u00fcksek de\u011ferler normaldir, \u00e7\u00fcnk\u00fc bu sayfalar \u00f6nbelle\u011fe al\u0131namaz.<\/p>\n<div class=\"highlight-box\">\n<p class=\"label\">Bilgi<\/p>\n<p>Taray\u0131c\u0131 geli\u015ftirici ara\u00e7lar\u0131ndaki &#8220;Waiting for server response&#8221; sat\u0131r\u0131 yaln\u0131z sunucunun cevap \u00fcretme s\u00fcresini g\u00f6sterir; DNS, ba\u011flant\u0131 ve TLS ayr\u0131 sat\u0131rlarda listelenir. PageSpeed Insights ve web.dev&#8217;in tan\u0131mlad\u0131\u011f\u0131 TTFB ise bu ad\u0131mlar\u0131n hepsini kapsar. \u0130ki rakam\u0131 kar\u015f\u0131la\u015ft\u0131r\u0131rken ayn\u0131 \u015feyi \u00f6l\u00e7t\u00fc\u011f\u00fcn\u00fczden emin olun.<\/p>\n<\/div>\n<h2>TTFB Nas\u0131l \u00d6l\u00e7\u00fcl\u00fcr<\/h2>\n<p>\u0130lk yol taray\u0131c\u0131n\u0131n kendi arac\u0131d\u0131r. Chrome&#8217;da sayfay\u0131 a\u00e7\u0131p geli\u015ftirici ara\u00e7lar\u0131n\u0131n A\u011f sekmesinde belgeye t\u0131klad\u0131\u011f\u0131n\u0131zda Zamanlama b\u00f6l\u00fcm\u00fcnde her ad\u0131m\u0131n s\u00fcresini g\u00f6r\u00fcrs\u00fcn\u00fcz; <a href=\"https:\/\/developer.chrome.com\/docs\/devtools\/network\/reference\" title=\"Chrome DevTools \u2014 A\u011f paneli referans\u0131\" target=\"_blank\" rel=\"noopener\">Chrome DevTools A\u011f paneli referans\u0131<\/a> sat\u0131rlar\u0131n anlam\u0131n\u0131 tek tek a\u00e7\u0131kl\u0131yor. \u00d6l\u00e7\u00fcm\u00fc \u00f6nbelle\u011fi devre d\u0131\u015f\u0131 b\u0131rakarak ve birka\u00e7 kez tekrarlayarak yap\u0131n.<\/p>\n<p>\u0130kinci yol PageSpeed Insights&#8217;t\u0131r. Siteniz yeterli trafik al\u0131yorsa rapordaki saha verisi b\u00f6l\u00fcm\u00fcnde ger\u00e7ek kullan\u0131c\u0131lar\u0131n TTFB de\u011feri g\u00f6r\u00fcn\u00fcr. Laboratuvar b\u00f6l\u00fcm\u00fcndeki &#8220;ilk sunucu yan\u0131t s\u00fcresi&#8221; ise tek bir test makinesinden al\u0131nan anl\u0131k de\u011ferdir. Saha verisi karar vermek i\u00e7in daha g\u00fcvenilirdir.<\/p>\n<div class=\"warn-box\">\n<p class=\"label\">Dikkat<\/p>\n<p>Tek bir yava\u015f \u00f6l\u00e7\u00fcme bak\u0131p hosting de\u011fi\u015ftirmeye karar vermeyin. Sayfa \u00f6nbelle\u011fi yeni bo\u015fald\u0131ysa ilk istek her zaman yava\u015ft\u0131r, ikinci istek h\u0131zlan\u0131r. Ayn\u0131 sayfay\u0131 en az \u00fc\u00e7 kez, g\u00fcn\u00fcn farkl\u0131 saatlerinde \u00f6l\u00e7\u00fcn ve \u00f6nbellekten gelen istekle \u00f6nbelleksiz iste\u011fi ayr\u0131 de\u011ferlendirin.<\/p>\n<\/div>\n<h2>Y\u00fcksek TTFB&#8217;nin Sorumlusu Hosting mi Uygulama m\u0131<\/h2>\n<p>Ayr\u0131m\u0131 yapman\u0131n en pratik yolu, \u00f6nbelle\u011fe al\u0131nm\u0131\u015f bir sayfayla \u00f6nbelleksiz bir sayfay\u0131 kar\u015f\u0131la\u015ft\u0131rmakt\u0131r. \u00d6nbellekten gelen sayfada bile TTFB y\u00fcksekse, yani sunucu haz\u0131r bir dosyay\u0131 g\u00f6ndermekte zorlan\u0131yorsa, sorun b\u00fcy\u00fck ihtimalle sunucu kaynaklar\u0131nda, disk h\u0131z\u0131nda ya da a\u011fdad\u0131r. Hosting taraf\u0131n\u0131 sorgulamak i\u00e7in do\u011fru an budur.<\/p>\n<p>\u00d6nbellekten gelen sayfa h\u0131zl\u0131, \u00f6nbelleksiz sayfa yava\u015fsa sorun uygulamadad\u0131r. A\u011f\u0131r bir tema, \u00e7ok say\u0131da sorgu \u00e7al\u0131\u015ft\u0131ran bir eklenti ya da eski bir PHP s\u00fcr\u00fcm\u00fc sayfan\u0131n \u00fcretimini uzat\u0131r. Bu ayr\u0131m\u0131 eklentileri devre d\u0131\u015f\u0131 b\u0131rakarak test etmeyi <a href=\"https:\/\/narhost.com\/blog\/wordpress-yavassa-hosting-mi-eklenti-mi\/\" title=\"WordPress Sitesi Yava\u015fsa Hosting mi Eklenti mi Sorumlu \u2014 Narhost Blog\">WordPress yava\u015fsa hosting mi eklenti mi yaz\u0131s\u0131<\/a> ad\u0131m ad\u0131m anlat\u0131yor.<\/p>\n<p>Payla\u015f\u0131ml\u0131 hostingte \u00fc\u00e7\u00fcnc\u00fc bir ihtimal kaynak s\u0131n\u0131r\u0131d\u0131r. Hesab\u0131n\u0131z CPU ya da giri\u015f i\u015flem s\u0131n\u0131r\u0131na dayan\u0131rsa yeni istekler s\u0131raya girer ve TTFB dalgalan\u0131r. S\u0131n\u0131ra tak\u0131l\u0131p tak\u0131lmad\u0131\u011f\u0131n\u0131z\u0131 <a href=\"https:\/\/narhost.com\/destek\/cloudlinux-lve-kaynak-siniri-nasil-gorulur\/\" title=\"CloudLinux LVE CPU\/RAM\/EP Kullan\u0131m S\u0131n\u0131r\u0131 Nas\u0131l G\u00f6r\u00fcl\u00fcr \u2014 Narhost Destek Merkezi\">CloudLinux kaynak s\u0131n\u0131r\u0131 kullan\u0131m\u0131n\u0131 g\u00f6rme kart\u0131ndan<\/a> kontrol edebilirsiniz.<\/p>\n<div class=\"senaryo-block\">\n<p class=\"label\">\u00d6rnek senaryo<\/p>\n<p>Bir el yap\u0131m\u0131 sabun ma\u011fazas\u0131 \u00fcr\u00fcn sayfalar\u0131n\u0131n ge\u00e7 a\u00e7\u0131ld\u0131\u011f\u0131ndan \u015fik\u00e2yet ediyor. \u00d6l\u00e7\u00fcmde \u00f6nbellekten gelen ana sayfan\u0131n TTFB de\u011feri 180 milisaniye, \u00f6nbelle\u011fe al\u0131nmayan sepet sayfas\u0131n\u0131nki ise 2,1 saniye \u00e7\u0131k\u0131yor. Sunucu haz\u0131r sayfay\u0131 h\u0131zla g\u00f6nderdi\u011fine g\u00f6re sorun hostingte de\u011fil. Eklentiler tek tek kapat\u0131ld\u0131\u011f\u0131nda bir kargo hesaplama eklentisinin her istekte d\u0131\u015f servise ba\u011flan\u0131p yan\u0131t bekledi\u011fi ortaya \u00e7\u0131k\u0131yor. Eklenti ayar\u0131 d\u00fczeltilince sepet TTFB de\u011feri 600 milisaniyeye iniyor.<\/p>\n<\/div>\n<h2>Web Sunucusu ve Altyap\u0131n\u0131n Etkisi<\/h2>\n<p>Uygulama iyi durumdayken TTFB&#8217;yi a\u015fa\u011f\u0131 \u00e7eken \u015fey altyap\u0131d\u0131r. Web sunucusu yaz\u0131l\u0131m\u0131, PHP&#8217;nin nas\u0131l \u00e7al\u0131\u015ft\u0131r\u0131ld\u0131\u011f\u0131, disk t\u00fcr\u00fc ve sunucu taraf\u0131 \u00f6nbellek, ayn\u0131 sitenin farkl\u0131 hostinglerde farkl\u0131 TTFB vermesinin ba\u015fl\u0131ca nedenleridir. Web sunucusu tercihinin bu s\u00fcreye etkisini <a href=\"https:\/\/narhost.com\/blog\/litespeed-mi-apache-mi-nginx-mi\/\" title=\"LiteSpeed mi Apache mi Nginx mi, Site H\u0131z\u0131na Etkisi Ne \u2014 Narhost Blog\">LiteSpeed mi Apache mi Nginx mi kar\u015f\u0131la\u015ft\u0131rmas\u0131nda<\/a> bulabilirsiniz.<\/p>\n<p>Hosting se\u00e7erken TTFB&#8217;yi etkileyen bu par\u00e7alar\u0131 sorgulamak, paket sayfas\u0131ndaki disk gigabayt\u0131na bakmaktan daha anlaml\u0131d\u0131r. Hangi sorunun hangi pakette \u00e7\u00f6z\u00fclece\u011fini de\u011ferlendirmek i\u00e7in <a href=\"https:\/\/narhost.com\/blog\/hosting-nasil-secilir\/\" title=\"Hosting Nas\u0131l Se\u00e7ilir \u2014 Narhost Blog\">hosting nas\u0131l se\u00e7ilir rehberi<\/a> karar s\u0131ras\u0131n\u0131 veriyor.<\/p>\n<div class=\"success-box\">\n<p class=\"label\">Sonu\u00e7<\/p>\n<p>TTFB nedir sorusunun pratik kar\u015f\u0131l\u0131\u011f\u0131, sunucunun ilk cevab\u0131 ne kadar s\u00fcrede verdi\u011fidir. 0,8 saniyenin alt\u0131 iyi bir hedeftir. \u00d6nbellekli sayfada y\u00fcksekse altyap\u0131ya, yaln\u0131z \u00f6nbelleksiz sayfada y\u00fcksekse uygulamaya bak\u0131n; karar\u0131 tek \u00f6l\u00e7\u00fcmle de\u011fil, tekrarlanan ve saha verisiyle desteklenen \u00f6l\u00e7\u00fcmle verin.<\/p>\n<\/div>\n<h2>Narhost Hostingte TTFB&#8217;ye Etki Eden Altyap\u0131<\/h2>\n<p>Narhost web hosting paketleri LiteSpeed web sunucusu ve NVMe disk \u00fczerinde \u00e7al\u0131\u015f\u0131r; CloudLinux her hesab\u0131 ayr\u0131 kaynak s\u0131n\u0131rlar\u0131yla izole eder, PHP s\u00fcr\u00fcm\u00fcn\u00fc 5.6 ile 8.4 aras\u0131nda panelden se\u00e7ebilirsiniz. WordPress siteleri i\u00e7in \u00f6nbellek taraf\u0131nda AccelerateWP sunulur. Paketlerin CPU, bellek ve giri\u015f-\u00e7\u0131k\u0131\u015f s\u0131n\u0131rlar\u0131 <a href=\"https:\/\/narhost.com\/web-hosting\" title=\"Narhost Web Hosting paketleri\">web hosting paketleri<\/a> sayfas\u0131ndaki kar\u015f\u0131la\u015ft\u0131rma tablosunda yer al\u0131yor.<\/p>\n<h2>Kontrol Listesi, TTFB D\u00fc\u015f\u00fcrmeden \u00d6nce<\/h2>\n<ul class=\"kontrol-listesi\">\n<li>Ayn\u0131 sayfay\u0131 en az \u00fc\u00e7 kez, \u00f6nbelleksiz ve \u00f6nbellekli olarak ayr\u0131 ayr\u0131 \u00f6l\u00e7\u00fcn.<\/li>\n<li>PageSpeed Insights&#8217;ta saha verisi varsa laboratuvar de\u011feri yerine onu esas al\u0131n.<\/li>\n<li>Zincir y\u00f6nlendirme olup olmad\u0131\u011f\u0131n\u0131 A\u011f sekmesindeki ilk isteklerden kontrol edin.<\/li>\n<li>Sayfa \u00f6nbelle\u011finin ger\u00e7ekten devrede oldu\u011funu yan\u0131t ba\u015fl\u0131klar\u0131ndan do\u011frulay\u0131n.<\/li>\n<li>PHP s\u00fcr\u00fcm\u00fcn\u00fc sitenizin destekledi\u011fi en g\u00fcncel s\u00fcr\u00fcme y\u00fckseltin.<\/li>\n<li>\u00d6nbelleksiz sayfalarda yava\u015fl\u0131\u011fa neden olan eklentiyi tek tek kapatarak bulun.<\/li>\n<li>Payla\u015f\u0131ml\u0131 hostingte kaynak s\u0131n\u0131r\u0131 grafi\u011finde tavana dayanma olup olmad\u0131\u011f\u0131na bak\u0131n.<\/li>\n<\/ul>\n<div class=\"kb-faq\">\n<h2>S\u0131k\u00e7a sorulan sorular<\/h2>\n<h3>TTFB nedir ve SEO s\u0131ralamas\u0131n\u0131 do\u011frudan etkiler mi?<\/h3>\n<p>TTFB, ilk bayta kadar ge\u00e7en s\u00fcredir ve Core Web Vitals metrikleri aras\u0131nda yer almaz. Do\u011frudan bir s\u0131ralama sinyali olarak \u00f6l\u00e7\u00fclmez. Yine de TTFB uzad\u0131k\u00e7a LCP ayn\u0131 s\u00fcre kadar gecikir; LCP ise Core Web Vitals&#8217;\u0131n par\u00e7as\u0131d\u0131r. Dolayl\u0131 etki bu y\u00fczden ger\u00e7ektir ve yava\u015f ilk yan\u0131t kullan\u0131c\u0131y\u0131 sayfa a\u00e7\u0131lmadan ka\u00e7\u0131rabilir.<\/p>\n<h3>TTFB de\u011ferim 1 saniye, hosting de\u011fi\u015ftirmem gerekir mi?<\/h3>\n<p>\u00d6nce nerede \u00f6l\u00e7t\u00fc\u011f\u00fcn\u00fcze bak\u0131n. \u00d6nbelleksiz bir sayfada 1 saniye \u00e7o\u011funlukla uygulama kaynakl\u0131d\u0131r ve \u00f6nbellek ya da eklenti d\u00fczenlemesiyle d\u00fc\u015fer. \u00d6nbellekten gelen statik bir sayfada 1 saniye ise altyap\u0131ya ya da a\u011fa i\u015faret eder. Hosting de\u011fi\u015fikli\u011fini ancak bu ayr\u0131m\u0131 yapt\u0131ktan sonra d\u00fc\u015f\u00fcn\u00fcn.<\/p>\n<h3>CDN TTFB&#8217;yi d\u00fc\u015f\u00fcr\u00fcr m\u00fc?<\/h3>\n<p>\u00d6nbelle\u011fe al\u0131nabilen sayfalarda d\u00fc\u015f\u00fcr\u00fcr, \u00e7\u00fcnk\u00fc yan\u0131t ziyaret\u00e7iye yak\u0131n bir noktadan gelir ve ba\u011flant\u0131 s\u00fcresi k\u0131sal\u0131r. \u00d6nbelle\u011fe al\u0131namayan dinamik sayfalarda CDN iste\u011fi yine ana sunucuya iletir; bu sayfalar\u0131n TTFB de\u011feri sunucu ve uygulama h\u0131z\u0131na ba\u011fl\u0131 kal\u0131r.<\/p>\n<h3>PageSpeed Insights ile taray\u0131c\u0131daki TTFB neden farkl\u0131 \u00e7\u0131k\u0131yor?<\/h3>\n<p>\u0130ki \u00f6l\u00e7\u00fcm farkl\u0131 yerden ve farkl\u0131 ko\u015fullarda yap\u0131l\u0131r. PageSpeed Insights&#8217;\u0131n laboratuvar testi belirli bir konumdaki test makinesinden, yava\u015flat\u0131lm\u0131\u015f bir a\u011f profiliyle \u00e7al\u0131\u015f\u0131r. Sizin taray\u0131c\u0131n\u0131z ise kendi ba\u011flant\u0131n\u0131z\u0131 ve konumunuzu kullan\u0131r. Saha verisi ger\u00e7ek kullan\u0131c\u0131lar\u0131n ortalamas\u0131n\u0131 g\u00f6sterdi\u011fi i\u00e7in karar verirken en g\u00fcvenilir kaynakt\u0131r.<\/p>\n<h3>Payla\u015f\u0131ml\u0131 hostingte TTFB neden g\u00fcn i\u00e7inde de\u011fi\u015fiyor?<\/h3>\n<p>Yo\u011fun saatlerde sitenize gelen istek say\u0131s\u0131 artar ve hesab\u0131n\u0131z\u0131n kaynak s\u0131n\u0131rlar\u0131na yakla\u015f\u0131rs\u0131n\u0131z. \u00d6nbellek oran\u0131 d\u00fc\u015f\u00fckse her istek PHP ve veritaban\u0131na gider, bu da i\u015flem s\u00fcresini uzat\u0131r. De\u011fer yaln\u0131z belirli saatlerde y\u00fckseliyorsa kaynak kullan\u0131m grafi\u011fine bakmak ve \u00f6nbelle\u011fi g\u00fc\u00e7lendirmek ilk ad\u0131md\u0131r.<\/p>\n<\/div>\n<div class=\"cta-box\">\n<p class=\"label\">Narhost&#8217;ta<\/p>\n<p>Web hosting paketlerimiz LiteSpeed web sunucusu, NVMe disk ve CloudLinux kaynak izolasyonuyla \u00e7al\u0131\u015f\u0131r; PHP s\u00fcr\u00fcm\u00fcn\u00fc panelden siz se\u00e7ersiniz.<\/p>\n<p><a class=\"cta-btn\" href=\"https:\/\/narhost.com\/web-hosting\" title=\"Narhost Web Hosting paketleri\">Web hosting paketlerini incele<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>TTFB nedir sorusunun k\u0131sa cevab\u0131: taray\u0131c\u0131n\u0131n sayfay\u0131 istemesinden sunucudan gelen ilk bayt\u0131 almas\u0131na kadar ge\u00e7en s\u00fcredir. Bile\u015fenleri, 0,8 saniyelik iyi de\u011fer e\u015fi\u011fi, nas\u0131l \u00f6l\u00e7\u00fcld\u00fc\u011f\u00fc ve y\u00fcksek TTFB&#8217;nin hostingten mi uygulamadan m\u0131 geldi\u011fi bu yaz\u0131da.<\/p>\n","protected":false},"author":1,"featured_media":2741,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-2740","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hosting"],"_links":{"self":[{"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/posts\/2740","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/comments?post=2740"}],"version-history":[{"count":1,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/posts\/2740\/revisions"}],"predecessor-version":[{"id":2742,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/posts\/2740\/revisions\/2742"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/media\/2741"}],"wp:attachment":[{"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/media?parent=2740"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/categories?post=2740"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/tags?post=2740"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}