{"id":9128,"date":"2026-08-27T14:29:38","date_gmt":"2026-08-27T11:29:38","guid":{"rendered":"https:\/\/www.domainhizmetleri.com\/blog\/?p=9128"},"modified":"2026-08-27T14:29:38","modified_gmt":"2026-08-27T11:29:38","slug":"bfcache-nedir","status":"publish","type":"post","link":"https:\/\/www.domainhizmetleri.com\/blog\/bfcache-nedir\/","title":{"rendered":"Back\/Forward Cache (bfcache) Nedir? Sayfa Ge\u00e7i\u015flerini Nas\u0131l H\u0131zland\u0131r\u0131r?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_87 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Yaz\u0131 \u0130\u00e7eri\u011fi<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u0130\u00e7indekiler Tablosunu A\u00e7\/Kapat\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #0a0a0a;color:#0a0a0a\" 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: #0a0a0a;color:#0a0a0a\" 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><\/span><\/a><\/span><\/div>\n<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.domainhizmetleri.com\/blog\/bfcache-nedir\/#BackForward_Cache_bfcache_Nedir\" >Back\/Forward Cache (bfcache) Nedir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.domainhizmetleri.com\/blog\/bfcache-nedir\/#bfcache_Nasil_Calisir\" >bfcache Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.domainhizmetleri.com\/blog\/bfcache-nedir\/#bfcache_ile_Normal_Tarayici_Onbellegi_Arasindaki_Fark_Nedir\" >bfcache ile Normal Taray\u0131c\u0131 \u00d6nbelle\u011fi Aras\u0131ndaki Fark Nedir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.domainhizmetleri.com\/blog\/bfcache-nedir\/#bfcache_Sayfa_Gecislerini_Nasil_Hizlandirir\" >bfcache Sayfa Ge\u00e7i\u015flerini Nas\u0131l H\u0131zland\u0131r\u0131r?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.domainhizmetleri.com\/blog\/bfcache-nedir\/#Bir_Sayfanin_bfcache_Kullanmasini_Neler_Engelleyebilir\" >Bir Sayfan\u0131n bfcache Kullanmas\u0131n\u0131 Neler Engelleyebilir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.domainhizmetleri.com\/blog\/bfcache-nedir\/#bfcache_ile_Geri_Yuklenme_Nasil_Tespit_Edilir\" >bfcache ile Geri Y\u00fcklenme Nas\u0131l Tespit Edilir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.domainhizmetleri.com\/blog\/bfcache-nedir\/#Web_Sitesi_bfcache_Icin_Nasil_Optimize_Edilir\" >Web Sitesi bfcache \u0130\u00e7in Nas\u0131l Optimize Edilir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.domainhizmetleri.com\/blog\/bfcache-nedir\/#bfcache_Destegi_Nasil_Test_Edilir\" >bfcache Deste\u011fi Nas\u0131l Test Edilir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.domainhizmetleri.com\/blog\/bfcache-nedir\/#Sonuc\" >Sonu\u00e7<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">Bir web sitesinde ba\u011flant\u0131ya t\u0131klayarak ba\u015fka bir sayfaya ge\u00e7en kullan\u0131c\u0131, taray\u0131c\u0131n\u0131n geri d\u00fc\u011fmesini kulland\u0131\u011f\u0131nda \u00f6nceki sayfan\u0131n h\u0131zl\u0131 bi\u00e7imde a\u00e7\u0131lmas\u0131n\u0131 bekler. Sayfan\u0131n yeniden indirilmesi, JavaScript kodlar\u0131n\u0131n tekrar \u00e7al\u0131\u015ft\u0131r\u0131lmas\u0131 ve aray\u00fcz\u00fcn ba\u015ftan olu\u015fturulmas\u0131 ise gereksiz bekleme s\u00fcresine neden olabilir. Modern taray\u0131c\u0131lar bu s\u00fcreci h\u0131zland\u0131rmak i\u00e7in Back\/Forward Cache, k\u0131sa ad\u0131yla bfcache \u00f6zelli\u011finden yararlan\u0131r. Bu rehberde bfcache nedir, nas\u0131l \u00e7al\u0131\u015f\u0131r, normal taray\u0131c\u0131 \u00f6nbelle\u011finden hangi y\u00f6nleriyle ayr\u0131l\u0131r ve web sitelerinde nas\u0131l etkin kullan\u0131labilir sorular\u0131n\u0131 ele al\u0131yoruz.<\/p>\n\n\n<figure class=\"wp-block-post-featured-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"502\" src=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Adsiz-tasarim-2026-08-12T222155.673.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" style=\"object-fit:cover;\" srcset=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Adsiz-tasarim-2026-08-12T222155.673.png 1200w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Adsiz-tasarim-2026-08-12T222155.673-300x126.png 300w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Adsiz-tasarim-2026-08-12T222155.673-1024x428.png 1024w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Adsiz-tasarim-2026-08-12T222155.673-990x414.png 990w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"BackForward_Cache_bfcache_Nedir\"><\/span>Back\/Forward Cache (bfcache) Nedir?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Back\/Forward Cache, kullan\u0131c\u0131n\u0131n ziyaret etti\u011fi bir sayfan\u0131n mevcut durumunu taray\u0131c\u0131 belle\u011finde ge\u00e7ici olarak saklayan bir performans \u00f6zelli\u011fidir. Kullan\u0131c\u0131 ba\u015fka bir sayfaya ge\u00e7tikten sonra geri veya ileri d\u00fc\u011fmesine bast\u0131\u011f\u0131nda saklanan sayfa yeniden y\u00fcklenmek yerine kald\u0131\u011f\u0131 durumuyla g\u00f6r\u00fcnt\u00fclenir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Taray\u0131c\u0131 bu i\u015flem s\u0131ras\u0131nda yaln\u0131zca HTML, CSS ve JavaScript dosyalar\u0131n\u0131 saklamaz. Sayfan\u0131n g\u00f6rsel yap\u0131s\u0131, JavaScript belle\u011fi, form alanlar\u0131na girilen bilgiler ve kayd\u0131rma konumu gibi ayr\u0131nt\u0131lar da korunabilir. B\u00f6ylece kullan\u0131c\u0131 \u00f6nceki sayfaya d\u00f6nd\u00fc\u011f\u00fcnde sayfa ba\u015ftan olu\u015fturulmadan h\u0131zl\u0131 bi\u00e7imde kullan\u0131ma haz\u0131r hale gelir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">bfcache \u00f6zellikle \u00fcr\u00fcn listeleme, blog, haber ve kategori sayfalar\u0131nda kullan\u0131c\u0131 deneyimini iyile\u015ftirir. Bir i\u00e7eri\u011fi inceleyen ziyaret\u00e7i geri d\u00f6nd\u00fc\u011f\u00fcnde daha \u00f6nce bulundu\u011fu konuma ula\u015fabilir ve gezinmeye kesintisiz devam edebilir.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"429\" src=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/nasil-calisir-5-1024x429.png\" alt=\"\" class=\"wp-image-9131\" srcset=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/nasil-calisir-5-1024x429.png 1024w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/nasil-calisir-5-300x126.png 300w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/nasil-calisir-5-1536x643.png 1536w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/nasil-calisir-5-990x414.png 990w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/nasil-calisir-5-1320x552.png 1320w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/nasil-calisir-5.png 1938w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"bfcache_Nasil_Calisir\"><\/span>bfcache Nas\u0131l \u00c7al\u0131\u015f\u0131r?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kullan\u0131c\u0131 mevcut sayfadan farkl\u0131 bir sayfaya ge\u00e7ti\u011finde taray\u0131c\u0131, ayr\u0131lan sayfan\u0131n bfcache i\u00e7in uygun olup olmad\u0131\u011f\u0131n\u0131 kontrol eder. Gerekli ko\u015fullar sa\u011flan\u0131yorsa sayfa tamamen kapat\u0131lmak yerine dondurularak belle\u011fe al\u0131n\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dondurulan sayfadaki i\u015flemler ge\u00e7ici olarak durdurulur. Sayfa ekranda olmad\u0131\u011f\u0131 s\u00fcrece aray\u00fcz g\u00fcncellenmez ve \u00e7o\u011fu JavaScript i\u015flemi \u00e7al\u0131\u015ft\u0131r\u0131lmaz. Kullan\u0131c\u0131 geri d\u00fc\u011fmesine bast\u0131\u011f\u0131nda saklanan durum etkinle\u015ftirilir ve sayfa k\u0131sa s\u00fcrede ekrana getirilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sayfa bfcache i\u00e7in uygun de\u011filse taray\u0131c\u0131 normal gezinme s\u00fcrecini uygular. HTML belgesi yeniden al\u0131n\u0131r, ba\u011fl\u0131 kaynaklar kontrol edilir ve JavaScript kodlar\u0131 tekrar \u00e7al\u0131\u015ft\u0131r\u0131l\u0131r. Bu nedenle bfcache kullan\u0131m\u0131 \u00f6zellikle karma\u015f\u0131k aray\u00fczlere sahip sayfalarda belirgin bir h\u0131z avantaj\u0131 sa\u011flayabilir.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"429\" src=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/tarayici-onbellegi-1024x429.png\" alt=\"\" class=\"wp-image-9132\" srcset=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/tarayici-onbellegi-1024x429.png 1024w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/tarayici-onbellegi-300x126.png 300w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/tarayici-onbellegi-1536x643.png 1536w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/tarayici-onbellegi-990x414.png 990w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/tarayici-onbellegi-1320x552.png 1320w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/tarayici-onbellegi.png 1938w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"bfcache_ile_Normal_Tarayici_Onbellegi_Arasindaki_Fark_Nedir\"><\/span>bfcache ile Normal Taray\u0131c\u0131 \u00d6nbelle\u011fi Aras\u0131ndaki Fark Nedir?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Normal taray\u0131c\u0131 \u00f6nbelle\u011fi; g\u00f6rsel, stil dosyas\u0131, yaz\u0131 tipi ve JavaScript gibi kaynaklar\u0131n tekrar indirilmesini azalt\u0131r. Ancak sayfan\u0131n HTML yap\u0131s\u0131n\u0131n olu\u015fturulmas\u0131 ve komut dosyalar\u0131n\u0131n \u00e7al\u0131\u015ft\u0131r\u0131lmas\u0131 yine gerekebilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">bfcache ise sayfan\u0131n tamam\u0131n\u0131 \u00e7al\u0131\u015f\u0131r durumuyla saklar. Kullan\u0131c\u0131 sayfaya geri d\u00f6nd\u00fc\u011f\u00fcnde kaynaklar\u0131n yeniden i\u015flenmesine ihtiya\u00e7 duyulmadan mevcut g\u00f6r\u00fcn\u00fcm geri getirilebilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">HTTP \u00f6nbelle\u011finde taray\u0131c\u0131, saklanan dosyan\u0131n g\u00fcncel olup olmad\u0131\u011f\u0131n\u0131 sunucuya sorabilir. bfcache \u00fczerinden yap\u0131lan geri d\u00f6n\u00fc\u015fte ise \u00e7o\u011fu durumda yeni bir a\u011f iste\u011fi olu\u015fturulmaz. Bu \u00f6zellik sunucu yan\u0131t s\u00fcresinden ba\u011f\u0131ms\u0131z olarak h\u0131zl\u0131 bir ge\u00e7i\u015f sa\u011flayabilir.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"429\" src=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/gecis-4-1024x429.png\" alt=\"\" class=\"wp-image-9133\" srcset=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/gecis-4-1024x429.png 1024w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/gecis-4-300x126.png 300w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/gecis-4-1536x643.png 1536w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/gecis-4-990x414.png 990w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/gecis-4-1320x552.png 1320w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/gecis-4.png 1938w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"bfcache_Sayfa_Gecislerini_Nasil_Hizlandirir\"><\/span>bfcache Sayfa Ge\u00e7i\u015flerini Nas\u0131l H\u0131zland\u0131r\u0131r?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bir web sayfas\u0131n\u0131n a\u00e7\u0131lmas\u0131 s\u0131ras\u0131nda DNS sorgusu, ba\u011flant\u0131 kurulmas\u0131, sunucu yan\u0131t\u0131n\u0131n al\u0131nmas\u0131, kaynaklar\u0131n indirilmesi ve sayfan\u0131n olu\u015fturulmas\u0131 gibi farkl\u0131 a\u015famalar bulunur. bfcache ile geri getirilen bir sayfada bu i\u015flemlerin b\u00fcy\u00fck b\u00f6l\u00fcm\u00fc atlan\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kullan\u0131c\u0131 a\u00e7\u0131s\u0131ndan bu durum \u015fu avantajlar\u0131 sa\u011flar:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Geri ve ileri y\u00f6n\u00fcndeki ge\u00e7i\u015fler daha k\u0131sa s\u00fcrede tamamlan\u0131r.<\/li>\n\n\n\n<li>Sayfan\u0131n kayd\u0131rma konumu korunabilir.<\/li>\n\n\n\n<li>Form alanlar\u0131na girilmi\u015f bilgiler kaybolmadan g\u00f6r\u00fcnt\u00fclenebilir.<\/li>\n\n\n\n<li>Aray\u00fcz\u00fcn yeniden olu\u015fturulmas\u0131ndan kaynaklanan g\u00f6rsel hareketler azal\u0131r.<\/li>\n\n\n\n<li>Sunucuya g\u00f6nderilen gereksiz isteklerin \u00f6n\u00fcne ge\u00e7ilebilir.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">H\u0131zl\u0131 gezinme, ziyaret\u00e7inin site i\u00e7erisinde daha rahat hareket etmesine yard\u0131mc\u0131 olur. \u00d6zellikle mobil cihazlarda veya yava\u015f ba\u011flant\u0131larda fark daha belirgin hissedilebilir.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"428\" src=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/engel-1024x428.png\" alt=\"\" class=\"wp-image-9134\" srcset=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/engel-1024x428.png 1024w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/engel-300x125.png 300w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/engel-1536x642.png 1536w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/engel-990x414.png 990w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/engel-1320x552.png 1320w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/engel.png 1939w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Bir_Sayfanin_bfcache_Kullanmasini_Neler_Engelleyebilir\"><\/span>Bir Sayfan\u0131n bfcache Kullanmas\u0131n\u0131 Neler Engelleyebilir?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Taray\u0131c\u0131lar g\u00fcvenlik ve \u00e7al\u0131\u015fma kararl\u0131l\u0131\u011f\u0131 nedeniyle her sayfay\u0131 bfcache i\u00e7erisine almaz. Sayfada kullan\u0131lan baz\u0131 olaylar ve ba\u011flant\u0131lar bu \u00f6zelli\u011fin devre d\u0131\u015f\u0131 kalmas\u0131na yol a\u00e7abilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En s\u0131k kar\u015f\u0131la\u015f\u0131lan nedenlerden biri <code>unload<\/code> olay\u0131n\u0131n kullan\u0131lmas\u0131d\u0131r. Taray\u0131c\u0131, sayfadan ayr\u0131l\u0131rken \u00e7al\u0131\u015fan bu olay\u0131n daha sonra tekrar y\u00fcr\u00fct\u00fclmesi gerekip gerekmedi\u011fini g\u00fcvenli bi\u00e7imde belirleyemeyebilir. Bu nedenle <code>unload<\/code> yerine ihtiyaca g\u00f6re <code>pagehide<\/code> veya <code>visibilitychange<\/code> olaylar\u0131 tercih edilmelidir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Devam eden baz\u0131 a\u011f ba\u011flant\u0131lar\u0131, tamamlanmam\u0131\u015f veri taban\u0131 i\u015flemleri ve sayfan\u0131n ya\u015fam d\u00f6ng\u00fcs\u00fcyle uyumsuz JavaScript kodlar\u0131 da bfcache kullan\u0131m\u0131n\u0131 etkileyebilir. Ayr\u0131ca hassas bilgilerin bulundu\u011fu sayfalarda kullan\u0131lan \u00f6nbellek politikalar\u0131 taray\u0131c\u0131n\u0131n karar\u0131n\u0131 de\u011fi\u015ftirebilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">bfcache uygunlu\u011fu taray\u0131c\u0131ya ve s\u00fcr\u00fcme g\u00f6re farkl\u0131l\u0131k g\u00f6sterebildi\u011fi i\u00e7in tek bir ayara g\u00fcvenmek yerine sayfa davran\u0131\u015f\u0131n\u0131n test edilmesi gerekir.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"429\" src=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/tespit-1024x429.png\" alt=\"\" class=\"wp-image-9135\" srcset=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/tespit-1024x429.png 1024w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/tespit-300x126.png 300w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/tespit-1536x643.png 1536w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/tespit-990x414.png 990w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/tespit-1320x552.png 1320w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/tespit.png 1938w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"bfcache_ile_Geri_Yuklenme_Nasil_Tespit_Edilir\"><\/span>bfcache ile Geri Y\u00fcklenme Nas\u0131l Tespit Edilir?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bir sayfan\u0131n bfcache \u00fczerinden geri getirildi\u011fini anlamak i\u00e7in <code>pageshow<\/code> olay\u0131 kullan\u0131labilir. Olay i\u00e7erisindeki <code>persisted<\/code> de\u011feri, sayfan\u0131n \u00f6nbellekten geri y\u00fcklenip y\u00fcklenmedi\u011fini g\u00f6sterir.<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">window.addEventListener(\"pageshow\", function (event) {\n    if (event.persisted) {\n        console.log(\"Sayfa bfcache \u00fczerinden geri y\u00fcklendi.\");\n    }\n});\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Bu kontrol; kullan\u0131c\u0131 bilgilerini yenilemek, s\u00fcresi de\u011fi\u015fmi\u015f verileri g\u00fcncellemek veya sayfa tekrar g\u00f6r\u00fcn\u00fcr oldu\u011funda gerekli kontrolleri ba\u015flatmak i\u00e7in kullan\u0131labilir. Ancak sayfan\u0131n tamam\u0131n\u0131 gereksiz yere yeniden y\u00fcklemek, bfcache taraf\u0131ndan sa\u011flanan performans avantaj\u0131n\u0131 ortadan kald\u0131rabilir.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"429\" src=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/optimize-2-1024x429.png\" alt=\"\" class=\"wp-image-9136\" srcset=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/optimize-2-1024x429.png 1024w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/optimize-2-300x126.png 300w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/optimize-2-1536x644.png 1536w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/optimize-2-990x415.png 990w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/optimize-2-1320x553.png 1320w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/optimize-2.png 1938w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Web_Sitesi_bfcache_Icin_Nasil_Optimize_Edilir\"><\/span>Web Sitesi bfcache \u0130\u00e7in Nas\u0131l Optimize Edilir?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130lk olarak sayfadaki <code>unload<\/code> olay dinleyicileri kald\u0131r\u0131lmal\u0131 veya daha uygun ya\u015fam d\u00f6ng\u00fcs\u00fc olaylar\u0131yla de\u011fi\u015ftirilmelidir. Sayfadan ayr\u0131l\u0131rken veri g\u00f6nderilmesi gerekiyorsa i\u015flemin taray\u0131c\u0131 ge\u00e7i\u015fini engellemeyen y\u00f6ntemlerle yap\u0131lmas\u0131 \u00f6nemlidir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Uzun s\u00fcre a\u00e7\u0131k kalan ba\u011flant\u0131lar ve tamamlanmam\u0131\u015f i\u015flemler sayfa gizlenirken d\u00fczg\u00fcn bi\u00e7imde y\u00f6netilmelidir. Sayfa tekrar g\u00f6r\u00fcnt\u00fclendi\u011finde ba\u011flant\u0131 durumu kontrol edilmeli ve yaln\u0131zca ihtiya\u00e7 duyulan veriler yenilenmelidir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kullan\u0131c\u0131 oturumuyla ilgili aray\u00fczlerde de \u00f6zel kontrol yap\u0131lmal\u0131d\u0131r. \u00d6rne\u011fin ziyaret\u00e7i farkl\u0131 bir sekmede oturumunu kapatt\u0131ysa bfcache \u00fczerinden d\u00f6nen sayfa eski kullan\u0131c\u0131 bilgilerini g\u00f6sterebilir. Bu durumda <code>pageshow<\/code> olay\u0131 kullan\u0131larak oturum durumu do\u011frulanabilir.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"428\" src=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/test-1024x428.png\" alt=\"\" class=\"wp-image-9137\" srcset=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/test-1024x428.png 1024w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/test-300x126.png 300w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/test-990x414.png 990w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/test.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"bfcache_Destegi_Nasil_Test_Edilir\"><\/span>bfcache Deste\u011fi Nas\u0131l Test Edilir?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Test s\u0131ras\u0131nda <code>domainadresiniz.com<\/code> \u00fczerindeki bir sayfa a\u00e7\u0131labilir, ard\u0131ndan site i\u00e7erisindeki farkl\u0131 bir ba\u011flant\u0131ya ge\u00e7ilerek taray\u0131c\u0131n\u0131n geri d\u00fc\u011fmesi kullan\u0131labilir. Sayfan\u0131n kayd\u0131rma konumunu ve form durumunu koruyarak an\u0131nda a\u00e7\u0131lmas\u0131, bfcache kullan\u0131ld\u0131\u011f\u0131na i\u015faret edebilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Daha kesin sonu\u00e7 i\u00e7in taray\u0131c\u0131n\u0131n geli\u015ftirici ara\u00e7lar\u0131ndaki bfcache denetimleri kullan\u0131labilir. Bu ara\u00e7lar sayfan\u0131n \u00f6nbelle\u011fe al\u0131n\u0131p al\u0131namad\u0131\u011f\u0131n\u0131 ve uyumlulu\u011fu engelleyen \u00f6zellikleri g\u00f6sterebilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Testler yaln\u0131zca masa\u00fcst\u00fcnde yap\u0131lmamal\u0131d\u0131r. Mobil taray\u0131c\u0131lar, farkl\u0131 oturum durumlar\u0131 ve dinamik i\u00e7erik kullanan sayfalar da ayr\u0131 ayr\u0131 kontrol edilmelidir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Sonuc\"><\/span>Sonu\u00e7<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Back\/Forward Cache, kullan\u0131c\u0131lar\u0131n geri ve ileri d\u00fc\u011fmeleriyle ger\u00e7ekle\u015ftirdi\u011fi sayfa ge\u00e7i\u015flerini h\u0131zland\u0131ran taray\u0131c\u0131 tabanl\u0131 bir performans \u00f6zelli\u011fidir. Sayfan\u0131n \u00e7al\u0131\u015f\u0131r durumunu bellekte saklamas\u0131 sayesinde yeniden indirme ve olu\u015fturma s\u00fcre\u00e7lerinin b\u00fcy\u00fck b\u00f6l\u00fcm\u00fcn\u00fc ortadan kald\u0131rabilir. Uyumsuz JavaScript olaylar\u0131n\u0131n d\u00fczenlenmesi, sayfa ya\u015fam d\u00f6ng\u00fcs\u00fcn\u00fcn do\u011fru y\u00f6netilmesi ve farkl\u0131 taray\u0131c\u0131larda test yap\u0131lmas\u0131 bfcache avantajlar\u0131ndan daha etkili yararlan\u0131lmas\u0131n\u0131 sa\u011flar.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.domainhizmetleri.com\/limitsiz-hosting\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"290\" src=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Limitsiz-hosting-reklamm-1024x290.png\" alt=\"\" class=\"wp-image-8461\" srcset=\"https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Limitsiz-hosting-reklamm-1024x290.png 1024w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Limitsiz-hosting-reklamm-300x85.png 300w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Limitsiz-hosting-reklamm-1536x435.png 1536w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Limitsiz-hosting-reklamm-scaled.png 2048w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Limitsiz-hosting-reklamm-990x280.png 990w, https:\/\/www.domainhizmetleri.com\/blog\/wp-content\/uploads\/Limitsiz-hosting-reklamm-1320x374.png 1320w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Domainhizmetleri olarak h\u0131zl\u0131, g\u00fcvenli ve stabil hosting altyap\u0131m\u0131zla web projelerinize uygun \u00e7\u00f6z\u00fcmler sunuyoruz. Sunucu yan\u0131t s\u00fcresini iyile\u015ftiren hosting hizmetlerimizden yararlanarak taray\u0131c\u0131 tabanl\u0131 performans \u00f6zelliklerini destekleyen daha h\u0131zl\u0131 ve kesintisiz bir ziyaret\u00e7i deneyimi olu\u015fturabilirsiniz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bir web sitesinde ba\u011flant\u0131ya t\u0131klayarak ba\u015fka bir sayfaya ge\u00e7en kullan\u0131c\u0131, taray\u0131c\u0131n\u0131n geri d\u00fc\u011fmesini kulland\u0131\u011f\u0131nda \u00f6nceki sayfan\u0131n h\u0131zl\u0131 bi\u00e7imde a\u00e7\u0131lmas\u0131n\u0131 bekler. Sayfan\u0131n yeniden indirilmesi, JavaScript kodlar\u0131n\u0131n tekrar \u00e7al\u0131\u015ft\u0131r\u0131lmas\u0131 ve aray\u00fcz\u00fcn ba\u015ftan olu\u015fturulmas\u0131 ise gereksiz bekleme s\u00fcresine neden olabilir. Modern taray\u0131c\u0131lar bu s\u00fcreci h\u0131zland\u0131rmak i\u00e7in Back\/Forward Cache, k\u0131sa ad\u0131yla bfcache \u00f6zelli\u011finden yararlan\u0131r. Bu rehberde bfcache nedir, nas\u0131l [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":9130,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[145],"tags":[318],"class_list":["post-9128","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nedir-nasil","tag-bfcache"],"views":0,"_links":{"self":[{"href":"https:\/\/www.domainhizmetleri.com\/blog\/wp-json\/wp\/v2\/posts\/9128","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.domainhizmetleri.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.domainhizmetleri.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.domainhizmetleri.com\/blog\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/www.domainhizmetleri.com\/blog\/wp-json\/wp\/v2\/comments?post=9128"}],"version-history":[{"count":1,"href":"https:\/\/www.domainhizmetleri.com\/blog\/wp-json\/wp\/v2\/posts\/9128\/revisions"}],"predecessor-version":[{"id":9138,"href":"https:\/\/www.domainhizmetleri.com\/blog\/wp-json\/wp\/v2\/posts\/9128\/revisions\/9138"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.domainhizmetleri.com\/blog\/wp-json\/wp\/v2\/media\/9130"}],"wp:attachment":[{"href":"https:\/\/www.domainhizmetleri.com\/blog\/wp-json\/wp\/v2\/media?parent=9128"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.domainhizmetleri.com\/blog\/wp-json\/wp\/v2\/categories?post=9128"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.domainhizmetleri.com\/blog\/wp-json\/wp\/v2\/tags?post=9128"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}