{"id":5447,"date":"2026-08-30T12:00:40","date_gmt":"2026-08-30T09:00:40","guid":{"rendered":"https:\/\/hostingdunyam.com.tr\/blog\/?p=5447"},"modified":"2026-08-28T11:19:16","modified_gmt":"2026-08-28T08:19:16","slug":"cache-nedir","status":"publish","type":"post","link":"https:\/\/hostingdunyam.com.tr\/blog\/cache-nedir","title":{"rendered":"Cache Nedir?"},"content":{"rendered":"

Cache, ayn\u0131 veriye tekrar tekrar ula\u015fmak zorunda kalmamak i\u00e7in o veriyi ge\u00e7ici olarak saklayan her t\u00fcrl\u00fc mekanizmay\u0131 tan\u0131mlar.<\/span><\/p>\n

Cache Ne Demek?<\/span><\/h2>\n

\u0130ngilizce “cache” kelimesi, gizli depo ya da saklama yeri anlam\u0131na gelir. Bili\u015fimde ise ayn\u0131 veriye tekrar tekrar ula\u015fmak zorunda kalmamak i\u00e7in o veriyi ge\u00e7ici olarak saklayan her t\u00fcrl\u00fc mekanizmay\u0131 tan\u0131mlar.<\/span><\/p>\n

Cache Ne \u0130\u015fe Yarar?<\/span><\/h2>\n

Cache (\u00f6nbellek), s\u0131k eri\u015filen verilerin daha h\u0131zl\u0131 ula\u015f\u0131labilmesi i\u00e7in ge\u00e7ici olarak sakland\u0131\u011f\u0131 y\u00fcksek h\u0131zl\u0131 depolama katman\u0131d\u0131r. Bir veri ilk kez talep edildi\u011finde as\u0131l kaynaktan al\u0131n\u0131r ve \u00f6nbelle\u011fe yaz\u0131l\u0131r; sonraki taleplerde ayn\u0131 veri \u00e7ok daha h\u0131zl\u0131 bi\u00e7imde \u00f6nbellekten sunulur. Bu sayede i\u015flem s\u00fcresi k\u0131sal\u0131r, sunucu y\u00fck\u00fc azal\u0131r ve kullan\u0131c\u0131 deneyimi iyile\u015fir.<\/span><\/p>\n

Cache T\u00fcrleri Nelerdir?<\/span><\/h2>\n

Sunucu Tarafl\u0131 Cache<\/span><\/h3>\n

Sunucu tarafl\u0131 Cache, kullan\u0131c\u0131n\u0131n ba\u011flant\u0131 kurmak istedi\u011fi web sitesine g\u00f6nderilen isteklerde, iste\u011fin g\u00f6nderildi\u011fi sayfa ile ilgili verilerin sunucu \u00f6nbelle\u011finde depolanmas\u0131n\u0131 sa\u011flar. Yani t\u00fcm veriler ve kaynaklar sunucu taraf\u0131nda depolan\u0131r.\u00a0\u00a0<\/span><\/p>\n

Taray\u0131c\u0131 Tarafl\u0131 Cache<\/span><\/h3>\n

Taray\u0131c\u0131 tarafl\u0131 Cache, istemcilerde depolan\u0131r ve taray\u0131c\u0131n\u0131n bir par\u00e7as\u0131d\u0131r. A\u00e7\u0131l\u0131\u015f h\u0131z\u0131n\u0131 ve g\u00f6rsel y\u00fckleme h\u0131z\u0131n\u0131n art\u0131r\u0131lmas\u0131 ama\u00e7lan\u0131r. Google ve Firefox gibi pek \u00e7ok web taray\u0131c\u0131s\u0131 bu \u00f6zelli\u011fi kullan\u0131r.\u00a0 Kullan\u0131c\u0131 siteye ilk kez giri\u015f yapt\u0131\u011f\u0131nda metinler, resimler, sayfalar, komut dosyalar\u0131 ve CSS gibi bir\u00e7ok kaynak \u00f6nbellekte depolan\u0131r. Sayfaya ikinci kez giri\u015f yap\u0131ld\u0131\u011f\u0131nda depolanan bu kaynaklar ve veriler sayesinde i\u015flem \u00e7ok daha h\u0131zl\u0131 bir \u015fekilde ger\u00e7ekle\u015ftirilir.\u00a0<\/span><\/p>\n

Cache’in Avantajlar\u0131 Nelerdir?<\/span><\/h2>\n
    \n
  • H\u0131z:<\/b> Veriye \u00e7ok daha k\u0131sa s\u00fcrede ula\u015f\u0131l\u0131r. Kullan\u0131c\u0131 bekleme s\u00fcresi azal\u0131r ve sayfa y\u00fckleme s\u00fcreleri k\u0131sal\u0131r.<\/span><\/li>\n
  • Sunucu y\u00fck\u00fc azal\u0131r:<\/b> Ayn\u0131 veriye yap\u0131lan tekrar eden talepler as\u0131l kayna\u011fa iletilmez. Veritaban\u0131 ve uygulama sunucular\u0131 daha az sorgu i\u015fler.<\/span><\/li>\n
  • Maliyet d\u00fc\u015fer:<\/b> \u00d6zellikle bulut altyap\u0131lar\u0131nda veritaban\u0131 sorgu maliyeti ve bant geni\u015fli\u011fi kullan\u0131m\u0131 azal\u0131r.<\/span><\/li>\n
  • \u00d6l\u00e7eklenebilirlik artar:<\/b> \u00d6nbellek katman\u0131 sayesinde ayn\u0131 altyap\u0131 \u00e7ok daha fazla e\u015f zamanl\u0131 kullan\u0131c\u0131y\u0131 kar\u015f\u0131layabilir.<\/span><\/li>\n
  • SEO’ya katk\u0131s\u0131:<\/b> H\u0131zl\u0131 y\u00fcklenen sayfalar Google’\u0131n Core Web Vitals metriklerinde daha iyi skorlar al\u0131r ve arama s\u0131ralamalar\u0131n\u0131 olumlu etkiler.<\/span><\/li>\n<\/ul>\n

    Cache’in Dezavantajlar\u0131 Nelerdir?<\/span><\/h2>\n
      \n
    • Eski veri riski:<\/b> As\u0131l veri g\u00fcncellenmesine ra\u011fmen \u00f6nbellekteki kopya h\u00e2l\u00e2 eski bilgiyi sunabilir. Do\u011fru ge\u00e7ersizle\u015ftirme stratejisi uygulanmad\u0131\u011f\u0131nda kullan\u0131c\u0131lar g\u00fcncel olmayan i\u00e7erik g\u00f6r\u00fcr.<\/span><\/li>\n
    • Bellek t\u00fcketimi:<\/b> \u00d6nbellek ek bellek kullan\u0131r. S\u0131n\u0131rl\u0131 RAM’e sahip sistemlerde \u00f6nbellek boyutu dikkatli y\u00f6netilmelidir.<\/span><\/li>\n
    • Karma\u015f\u0131kl\u0131k:<\/b> \u00d6nbellekleme katmanlar\u0131 sistemin genel karma\u015f\u0131kl\u0131\u011f\u0131n\u0131 art\u0131r\u0131r. Hata ay\u0131klamak g\u00fc\u00e7le\u015fir; bir sorunun as\u0131l kaynaktan m\u0131 yoksa \u00f6nbellekten mi kaynakland\u0131\u011f\u0131n\u0131 anlamak zaman alabilir.<\/span><\/li>\n
    • So\u011fuk ba\u015flang\u0131\u00e7:<\/b> Sunucu yeniden ba\u015flat\u0131ld\u0131\u011f\u0131nda veya \u00f6nbellek temizlendi\u011finde t\u00fcm veriler as\u0131l kaynaktan yeniden y\u00fcklenmek zorundad\u0131r. Bu s\u00fcre\u00e7te performans ge\u00e7ici olarak d\u00fc\u015fer.<\/span><\/li>\n<\/ul>\n

      Cache Nas\u0131l Temizlenir?<\/span><\/h2>\n

      Google Chrome Cache Temizleme<\/span><\/h3>\n
        \n
      1. Taray\u0131c\u0131n\u0131n sa\u011f \u00fcst taraf\u0131nda yer alan \u00fcst \u00fcste \u00fc\u00e7 nokta olan butona t\u0131klay\u0131n ve \u201c<\/span>Ayarlar<\/b>\u201d men\u00fcs\u00fcn\u00fc a\u00e7\u0131n.<\/span><\/li>\n
      2. Gizlilik ba\u015fl\u0131\u011f\u0131nda yer alan \u201c<\/span>Tarama verilerini temizle<\/b>\u201d butonuna t\u0131klay\u0131n.<\/span><\/li>\n
      3. Kar\u015f\u0131n\u0131za \u00e7\u0131kan yeni pencerede birden \u00e7ok se\u00e7enek g\u00f6receksiniz. Burada yer alan \u201c<\/span>\u00d6nbelle\u011fe al\u0131nan resimler ve dosyalar<\/b>\u201d se\u00e7ene\u011fini i\u015faretleyin.<\/span><\/li>\n
      4. Belirli bir tarih se\u00e7mek isterseniz \u00fcst k\u0131s\u0131mda yer alan en ba\u015ftan se\u00e7ene\u011fini de\u011fi\u015ftirmeniz gerekiyor.<\/span><\/li>\n
      5. Yukar\u0131daki ad\u0131mlar\u0131 tamamlad\u0131ktan sonra alt k\u0131s\u0131mda bulunan \u201c<\/span>Tarama verilerini temizle<\/b>\u201d butonuna t\u0131klay\u0131n ve <\/span>\u00f6nbellek temizleme <\/b>i\u015flemini bitirin.<\/span><\/li>\n<\/ol>\n

        Mozilla Firefox Cache Temizleme<\/span><\/h3>\n
          \n
        1. Taray\u0131c\u0131n\u0131n sa\u011f \u00fcst taraf\u0131nda bulunan \u00fcst \u00fcste \u00fc\u00e7 \u00e7izgi olan butona t\u0131klay\u0131n ve \u201c<\/span>Ayarlar<\/b>\u201d men\u00fcs\u00fcn\u00fc a\u00e7\u0131n.<\/span><\/li>\n
        2. Sol men\u00fcde yer alan \u201c<\/span>Gizlilik ve G\u00fcvenlik<\/b>\u201d ba\u015fl\u0131\u011f\u0131n\u0131 a\u00e7\u0131n.<\/span><\/li>\n
        3. Sayfan\u0131n biraz a\u015fa\u011f\u0131s\u0131nda bulunan \u201c<\/span>\u00c7erezler ve site verileri<\/b>\u201d ba\u015fl\u0131\u011f\u0131 alt\u0131nda bulunan <\/span>\u201cVerileri temizle\u201d <\/b>butonuna t\u0131klay\u0131n.<\/span><\/li>\n
        4. A\u00e7\u0131lan yeni pencerede \u201c<\/span>\u00d6nbelle\u011fe al\u0131nm\u0131\u015f web i\u00e7eri\u011fi<\/b>\u201d se\u00e7ene\u011fini i\u015faretleyerek \u201c<\/span>Temizle<\/b>\u201d butonuna basarak i\u015flemi tamamlay\u0131n.<\/span><\/li>\n<\/ol>\n

          Opera Cache Temizleme<\/span><\/h3>\n
            \n
          1. Taray\u0131c\u0131n sa\u011f \u00fcst taraf\u0131nda yer alan \u00fcst \u00fcste \u00fc\u00e7 \u00e7izgi olan butona t\u0131klay\u0131n ve en altta yer alan \u201c<\/span>Tam taray\u0131c\u0131 ayarlar\u0131na git<\/b>\u201d se\u00e7ene\u011fini se\u00e7in.<\/span><\/li>\n
          2. \u201cGizlilik ve G\u00fcvenlik<\/b>\u201d ba\u015fl\u0131\u011f\u0131 alt\u0131ndaki <\/span>\u201cTarama verilerini temizle<\/b>\u201d yaz\u0131s\u0131na t\u0131klay\u0131n.<\/span><\/li>\n
          3. A\u00e7\u0131lan pencerede \u201c<\/span>\u00d6nbellekteki resimler ve dosyalar<\/b>\u201d se\u00e7ene\u011fini se\u00e7in.<\/span><\/li>\n
          4. Dilerseniz \u00fcst taraftan tarih ayarlar\u0131n\u0131z\u0131 yap\u0131n ve \u201c<\/span>Verileri Temizle\u201d<\/b> butonuna basarak i\u015fleminizi bitirin.<\/span><\/li>\n<\/ol>\n

            Safari Cache Temizleme<\/span><\/h3>\n
              \n
            1. Safari > Tercihler k\u0131sm\u0131na gelin.<\/span><\/li>\n
            2. A\u00e7\u0131lan sayfada \u201c<\/span>Gizlilik<\/b>\u201d ba\u015fl\u0131\u011f\u0131 alt\u0131ndaki \u201c<\/span>Web sitesi verilerini y\u00f6net<\/b>\u201d k\u0131sm\u0131na t\u0131klay\u0131n.<\/span><\/li>\n
            3. Yeni pencerede \u00f6n bellek k\u0131sm\u0131nda yer alan \u201c<\/span>T\u00fcm\u00fcn\u00fc sil<\/b>\u201d se\u00e7ene\u011fi ile i\u015fleminizi tamamlay\u0131n.<\/span><\/li>\n<\/ol>\n

              Taray\u0131c\u0131 \u00d6nbelle\u011fi Neden Temizlenmeli?<\/span><\/h3>\n

              Bir web sitesi g\u00fcncellendikten sonra eski CSS veya JavaScript dosyalar\u0131 taray\u0131c\u0131n\u0131z\u0131n \u00f6nbelle\u011finde kalm\u0131\u015f olabilir. Bu durum sitenin bozuk g\u00f6r\u00fcnmesine veya yanl\u0131\u015f davranmas\u0131na yol a\u00e7abilir. Taray\u0131c\u0131 \u00f6nbelle\u011fini temizlemek, t\u00fcm dosyalar\u0131n sunucudan taze olarak indirilmesini sa\u011flar.<\/span><\/p>\n

              Cache ile Cookies Aras\u0131ndaki Fark Nedir?<\/span><\/h3>\n

              Cache, performans amac\u0131yla sunucu yan\u0131tlar\u0131n\u0131 ve kaynaklar\u0131 ge\u00e7ici olarak depolar; kullan\u0131c\u0131 verisi saklamaz. Cookies ise oturum bilgisi, tercihler veya izleme verileri gibi k\u00fc\u00e7\u00fck kullan\u0131c\u0131 verilerini saklar. \u0130kisi farkl\u0131 ama\u00e7lara hizmet eder ve farkl\u0131 mekanizmalarla \u00e7al\u0131\u015f\u0131r.<\/span><\/p>\n

              \u00c7ok Fazla Cache Kullanmak Zararl\u0131 Olabilir mi?<\/span><\/h3>\n

              Evet. Gere\u011finden fazla ya da yanl\u0131\u015f yap\u0131land\u0131r\u0131lm\u0131\u015f \u00f6nbellekleme, kullan\u0131c\u0131lara eski i\u00e7erik sunulmas\u0131na, oturum sorunlar\u0131na ve hata ay\u0131klamay\u0131 g\u00fc\u00e7le\u015ftiren karma\u015f\u0131k sorunlara yol a\u00e7abilir. Dinamik i\u00e7eriklerin (sepet, oturum, ki\u015fisel bilgiler) \u00f6nbelleklenmemesi ve ge\u00e7ersizle\u015ftirme stratejisinin do\u011fru kurgulanmas\u0131 gerekir.<\/span><\/p>\n

              \u00d6nbellekleme SEO’yu Nas\u0131l Etkiler?<\/span><\/h3>\n

              Olumlu etkiler. H\u0131zl\u0131 y\u00fcklenen sayfalar Google’\u0131n LCP, TBT ve INP gibi Core Web Vitals metriklerinde daha iyi sonu\u00e7 verir. Ayr\u0131ca d\u00fc\u015f\u00fck TTFB de\u011feri, Googlebot’un sayfalar\u0131 daha verimli taramas\u0131na katk\u0131da bulunur. Do\u011fru yap\u0131land\u0131r\u0131lm\u0131\u015f \u00f6nbellekleme SEO performans\u0131n\u0131 do\u011frudan destekler.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

              Cache, ayn\u0131 veriye tekrar tekrar ula\u015fmak zorunda kalmamak i\u00e7in o veriyi ge\u00e7ici olarak saklayan her t\u00fcrl\u00fc mekanizmay\u0131 tan\u0131mlar. Cache Ne Demek? \u0130ngilizce “cache” kelimesi, gizli depo ya da saklama yeri anlam\u0131na gelir. Bili\u015fimde ise ayn\u0131 veriye tekrar tekrar ula\u015fmak zorunda kalmamak i\u00e7in o veriyi ge\u00e7ici olarak saklayan her t\u00fcrl\u00fc mekanizmay\u0131 tan\u0131mlar. Cache Ne \u0130\u015fe Yarar? […]<\/p>\n","protected":false},"author":1,"featured_media":5448,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5447","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-genel"],"_links":{"self":[{"href":"https:\/\/hostingdunyam.com.tr\/blog\/wp-json\/wp\/v2\/posts\/5447","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hostingdunyam.com.tr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hostingdunyam.com.tr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hostingdunyam.com.tr\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hostingdunyam.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=5447"}],"version-history":[{"count":1,"href":"https:\/\/hostingdunyam.com.tr\/blog\/wp-json\/wp\/v2\/posts\/5447\/revisions"}],"predecessor-version":[{"id":5449,"href":"https:\/\/hostingdunyam.com.tr\/blog\/wp-json\/wp\/v2\/posts\/5447\/revisions\/5449"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hostingdunyam.com.tr\/blog\/wp-json\/wp\/v2\/media\/5448"}],"wp:attachment":[{"href":"https:\/\/hostingdunyam.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=5447"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hostingdunyam.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=5447"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hostingdunyam.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=5447"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}