{"id":1288,"date":"2025-11-19T18:32:20","date_gmt":"2025-11-19T15:32:20","guid":{"rendered":"https:\/\/www.takabilisim.com\/blog\/?p=1288"},"modified":"2025-12-09T11:49:31","modified_gmt":"2025-12-09T08:49:31","slug":"cloudflare-nedir-ne-ise-yarar-2026-guncel","status":"publish","type":"post","link":"https:\/\/www.takabilisim.com\/blog\/cloudflare-nedir-ne-ise-yarar-2026-guncel\/","title":{"rendered":"Cloudflare Nedir? Ne \u0130\u015fe Yarar? (2026 G\u00fcncel)"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Cloudflare<\/strong>, internet sitelerinin daha h\u0131zl\u0131 a\u00e7\u0131lmas\u0131na yard\u0131m eden ve siber sald\u0131r\u0131lara kar\u015f\u0131 kalkan g\u00f6revi g\u00f6ren bir altyap\u0131 sistemidir. Web sitesi sahipleri ile siteyi ziyaret eden kullan\u0131c\u0131lar aras\u0131nda bir arac\u0131 konumundad\u0131r. Birisi siteye girmek istedi\u011finde, istek \u00f6nce <strong>Cloudflare<\/strong> sunucular\u0131na ula\u015f\u0131r. Bu sistem, gelen ki\u015finin zararl\u0131 bir bot olup olmad\u0131\u011f\u0131na bakar. Site i\u00e7eri\u011fini kendi haf\u0131zas\u0131nda tutar ve ziyaret\u00e7iye en yak\u0131n noktadan g\u00f6nderir. B\u00f6ylece sitenin ana sunucusu yorulmaz. Sayfalar \u00e7ok daha \u00e7abuk y\u00fcklenir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130nternet d\u00fcnyas\u0131nda h\u0131z ve g\u00fcvenlik her \u015feyden \u00f6tedir. Sitelerin yava\u015f a\u00e7\u0131lmas\u0131 ziyaret\u00e7ileri ka\u00e7\u0131r\u0131r. G\u00fcvenlik a\u00e7\u0131klar\u0131 ise veri kayb\u0131na yol a\u00e7ar. <strong>Cloudflare<\/strong> tam burada devreye girmeden, sessizce arka planda i\u015fini yapar. Kullan\u0131c\u0131lar bir \u015fey fark etmez ama site sahibi fark\u0131 g\u00f6r\u00fcr. Trafik ne kadar artarsa arts\u0131n, sistem y\u00fck\u00fc dengeler.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0130\u00e7indekiler<\/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: #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><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.takabilisim.com\/blog\/cloudflare-nedir-ne-ise-yarar-2026-guncel\/#Cloudflare_Ne_Demek\" >Cloudflare Ne Demek?<\/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.takabilisim.com\/blog\/cloudflare-nedir-ne-ise-yarar-2026-guncel\/#Cloudflare_Nasil_Calisir\" >Cloudflare 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.takabilisim.com\/blog\/cloudflare-nedir-ne-ise-yarar-2026-guncel\/#Cloudflare_Ne_Ise_Yarar\" >Cloudflare Ne \u0130\u015fe Yarar?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.takabilisim.com\/blog\/cloudflare-nedir-ne-ise-yarar-2026-guncel\/#Site_hizini_artirir\" >Site h\u0131z\u0131n\u0131 art\u0131r\u0131r<\/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.takabilisim.com\/blog\/cloudflare-nedir-ne-ise-yarar-2026-guncel\/#DDoS_saldirilarini_onler\" >DDoS sald\u0131r\u0131lar\u0131n\u0131 \u00f6nler<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.takabilisim.com\/blog\/cloudflare-nedir-ne-ise-yarar-2026-guncel\/#Sunucu_kaynaklarini_korur\" >Sunucu kaynaklar\u0131n\u0131 korur<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.takabilisim.com\/blog\/cloudflare-nedir-ne-ise-yarar-2026-guncel\/#Ucretsiz_SSL_sertifikasi_verir\" >\u00dccretsiz SSL sertifikas\u0131 verir<\/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.takabilisim.com\/blog\/cloudflare-nedir-ne-ise-yarar-2026-guncel\/#DNS_yonetimini_kolaylastirir\" >DNS y\u00f6netimini kolayla\u015ft\u0131r\u0131r<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.takabilisim.com\/blog\/cloudflare-nedir-ne-ise-yarar-2026-guncel\/#Cloudflare_Kurulumu\" >Cloudflare Kurulumu<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.takabilisim.com\/blog\/cloudflare-nedir-ne-ise-yarar-2026-guncel\/#Kullanilmasi_Gereken_Onemli_Ayarlar\" >Kullan\u0131lmas\u0131 Gereken \u00d6nemli Ayarlar<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.takabilisim.com\/blog\/cloudflare-nedir-ne-ise-yarar-2026-guncel\/#Cloudflare_Ucretli_mi\" >Cloudflare \u00dccretli mi?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.takabilisim.com\/blog\/cloudflare-nedir-ne-ise-yarar-2026-guncel\/#Kimler_Cloudflare_Kullanmali\" >Kimler Cloudflare Kullanmal\u0131?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.takabilisim.com\/blog\/cloudflare-nedir-ne-ise-yarar-2026-guncel\/#SEO_ve_Cloudflare_Iliskisi\" >SEO ve Cloudflare \u0130li\u015fkisi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.takabilisim.com\/blog\/cloudflare-nedir-ne-ise-yarar-2026-guncel\/#Karsilasilabilecek_Sorunlar\" >Kar\u015f\u0131la\u015f\u0131labilecek Sorunlar<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.takabilisim.com\/blog\/cloudflare-nedir-ne-ise-yarar-2026-guncel\/#DNS_Yayilma_Sureci\" >DNS Yay\u0131lma S\u00fcreci<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.takabilisim.com\/blog\/cloudflare-nedir-ne-ise-yarar-2026-guncel\/#Guvenlik_Duvari_Kurallari_WAF\" >G\u00fcvenlik Duvar\u0131 Kurallar\u0131 (WAF)<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cloudflare_Ne_Demek\"><\/span>Cloudflare Ne Demek?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Teknik terimlerle bo\u011fu\u015fmadan anlatal\u0131m. \u0130nternet siteleri normal \u015fartlarda fiziksel bir bilgisayarda (sunucu) bar\u0131n\u0131r. Bu sunucu d\u00fcnyan\u0131n herhangi bir yerinde durabilir. Ziyaret\u00e7i site adresini yazar. Taray\u0131c\u0131 o sunucuya gider. Dosyalar\u0131 al\u0131r ve ekrana getirir. Mesafe uzaksa bu i\u015flem vakit al\u0131r. <strong>Cloudflare<\/strong> ise devasa bir a\u011fd\u0131r. D\u00fcnyan\u0131n neredeyse her \u00fclkesinde sunucular\u0131 vard\u0131r.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.takabilisim.com\/blog\/wp-content\/uploads\/2025\/11\/Cloudflare-Ne-Demek-1024x683.webp\" alt=\"Cloudflare logosu ve internet trafi\u011fini koruyan kalkan simgesiyle web sitelerini h\u0131zland\u0131ran ve g\u00fcvenli hale getiren servis g\u00f6rseli\" class=\"wp-image-1306\" srcset=\"https:\/\/www.takabilisim.com\/blog\/wp-content\/uploads\/2025\/11\/Cloudflare-Ne-Demek-1024x683.webp 1024w, https:\/\/www.takabilisim.com\/blog\/wp-content\/uploads\/2025\/11\/Cloudflare-Ne-Demek-300x200.webp 300w, https:\/\/www.takabilisim.com\/blog\/wp-content\/uploads\/2025\/11\/Cloudflare-Ne-Demek-768x512.webp 768w, https:\/\/www.takabilisim.com\/blog\/wp-content\/uploads\/2025\/11\/Cloudflare-Ne-Demek.webp 1486w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Cloudflare, web sitelerinin h\u0131z\u0131n\u0131 art\u0131ran, sald\u0131r\u0131lara kar\u015f\u0131 koruyan ve trafik y\u00f6netimini kolayla\u015ft\u0131ran bulut tabanl\u0131 bir altyap\u0131 hizmetidir.<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Bu sistemi kullanan bir sitenin verileri tek bir yerde durmaz. Her \u00fclkedeki <strong>Cloudflare<\/strong> sunucusuna kopyalan\u0131r. \u0130stanbul&#8217;daki bir kullan\u0131c\u0131 siteye girdi\u011finde veri Amerika&#8217;dan gelmez. \u0130stanbul&#8217;daki sunucudan gelir. Buna <strong>CDN (\u0130\u00e7erik Da\u011f\u0131t\u0131m A\u011f\u0131)<\/strong> denir. Mesafe kalkar. H\u0131z artar.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cloudflare_Nasil_Calisir\"><\/span>Cloudflare Nas\u0131l \u00c7al\u0131\u015f\u0131r?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sistemin \u00e7al\u0131\u015fma mant\u0131\u011f\u0131 &#8220;\u00f6nbellekleme&#8221; (cache) \u00fczerine kuruludur. Site \u00fczerindeki resimler, stil dosyalar\u0131 (CSS) ve kod par\u00e7ac\u0131klar\u0131 (JS) <strong>Cloudflare<\/strong> taraf\u0131ndan haf\u0131zaya al\u0131n\u0131r. Ziyaret\u00e7i geldi\u011finde ana sunucuya &#8220;bana bu resmi ver&#8221; diye sormaz. Zaten haz\u0131rda bekleyen kopyay\u0131 ziyaret\u00e7iye verir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sadece statik dosyalar de\u011fil, g\u00fcvenlik kurallar\u0131 da bu a\u011f \u00fczerinde \u00e7al\u0131\u015f\u0131r. Gelen trafi\u011fi s\u00fcrekli izler. Bir IP adresi \u015f\u00fcpheli davran\u0131yorsa onu durdurur. Sitenin as\u0131l IP adresi gizli kal\u0131r. K\u00f6t\u00fc niyetli ki\u015filer sitenin ger\u00e7ek yerini bulamaz. Sadece aradaki koruma kalkan\u0131n\u0131 g\u00f6r\u00fcrler. Bu da sald\u0131r\u0131lar\u0131 bo\u015fa \u00e7\u0131kar\u0131r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cloudflare_Ne_Ise_Yarar\"><\/span>Cloudflare Ne \u0130\u015fe Yarar?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Web sitesi sahipleri i\u00e7in bu hizmetin getirdi\u011fi avantajlar saymakla bitmez. Tek bir amaca hizmet etmez. Hem performans hem g\u00fcvenlik taraf\u0131nda i\u015f g\u00f6r\u00fcr.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.takabilisim.com\/blog\/wp-content\/uploads\/2025\/11\/Cloudflare-Ne-Ise-Yarar-1024x512.webp\" alt=\"Cloudflare ile h\u0131zland\u0131r\u0131lm\u0131\u015f, DDoS sald\u0131r\u0131lar\u0131na kar\u015f\u0131 korunan ve d\u00fcnya geneline da\u011f\u0131t\u0131lm\u0131\u015f sunucu a\u011f\u0131 \u00fczerinden yay\u0131nlanan bir web sitesi g\u00f6rseli\" class=\"wp-image-1308\" srcset=\"https:\/\/www.takabilisim.com\/blog\/wp-content\/uploads\/2025\/11\/Cloudflare-Ne-Ise-Yarar-1024x512.webp 1024w, https:\/\/www.takabilisim.com\/blog\/wp-content\/uploads\/2025\/11\/Cloudflare-Ne-Ise-Yarar-300x150.webp 300w, https:\/\/www.takabilisim.com\/blog\/wp-content\/uploads\/2025\/11\/Cloudflare-Ne-Ise-Yarar-768x384.webp 768w, https:\/\/www.takabilisim.com\/blog\/wp-content\/uploads\/2025\/11\/Cloudflare-Ne-Ise-Yarar.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Cloudflare, web sitelerini k\u00fcresel CDN a\u011f\u0131, ak\u0131ll\u0131 \u00f6nbellekleme ve g\u00fcvenlik katmanlar\u0131yla h\u0131zland\u0131ran ve sald\u0131r\u0131lara kar\u015f\u0131 koruyan bir hizmettir.<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Site_hizini_artirir\"><\/span>Site h\u0131z\u0131n\u0131 art\u0131r\u0131r<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Google ve di\u011fer arama motorlar\u0131 h\u0131zl\u0131 siteleri sever. Kullan\u0131c\u0131lar da beklemeyi sevmez. <strong>Cloudflare<\/strong>, dosya boyutlar\u0131n\u0131 k\u00fc\u00e7\u00fclt\u00fcr. Gereksiz bo\u015fluklar\u0131 siler. G\u00f6rselleri optimize eder. Ziyaret\u00e7i hangi \u015fehirdeyse veriyi oradan yollar. Bu i\u015flemler sayfa a\u00e7\u0131l\u0131\u015f s\u00fcresini ciddi oranda d\u00fc\u015f\u00fcr\u00fcr. H\u0131zl\u0131 a\u00e7\u0131lan bir site, arama sonu\u00e7lar\u0131nda daha yukar\u0131da durur.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DDoS_saldirilarini_onler\"><\/span>DDoS sald\u0131r\u0131lar\u0131n\u0131 \u00f6nler<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">DDoS, bir siteye ayn\u0131 anda binlerce sahte giri\u015f yap\u0131p siteyi kilitleme sald\u0131r\u0131s\u0131d\u0131r. Sunucu bu yo\u011funlu\u011fa dayanamaz ve kapan\u0131r. <strong>Cloudflare<\/strong> bu trafi\u011fi s\u00fczer. Gelenin insan m\u0131 yoksa sald\u0131r\u0131 robotu mu oldu\u011funu anlar. Robotlar\u0131 kap\u0131da durdurur. Ger\u00e7ek insanlar siteye girmeye devam eder. Site sahibi sald\u0131r\u0131 oldu\u011funu bile hissetmez. <strong>Under Attack Mode<\/strong> (Sald\u0131r\u0131 Alt\u0131nda Modu) a\u00e7\u0131ld\u0131\u011f\u0131nda g\u00fcvenlik seviyesi tepeye \u00e7\u0131kar.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Sunucu_kaynaklarini_korur\"><\/span>Sunucu kaynaklar\u0131n\u0131 korur<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Her istek ana sunucuya gitmez demi\u015ftik. Bu durum sunucunun i\u015flemci ve RAM kullan\u0131m\u0131n\u0131 d\u00fc\u015f\u00fcr\u00fcr. Sunucu daha az \u00e7al\u0131\u015f\u0131r. Daha az elektrik harcar. Trafik kotas\u0131 dolmaz. \u00d6zellikle k\u0131s\u0131tl\u0131 bar\u0131nd\u0131rma (hosting) paketi kullananlar i\u00e7in bu durum hayat kurtar\u0131r. Bant geni\u015fli\u011fi tasarrufu yap\u0131l\u0131r.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ucretsiz_SSL_sertifikasi_verir\"><\/span>\u00dccretsiz SSL sertifikas\u0131 verir<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Site adresinin ba\u015f\u0131nda \u00e7\u0131kan kilit i\u015fareti g\u00fcven demektir. Verilerin \u015fifreli gitti\u011fini g\u00f6sterir. <strong>Cloudflare<\/strong>, sistemine eklenen her siteye bedava <strong>SSL sertifikas\u0131<\/strong> tan\u0131mlar. Kurulum veya ayar yapmak gerekmez. Kendili\u011finden aktif olur. Taray\u0131c\u0131lar siteyi &#8220;G\u00fcvenli&#8221; olarak i\u015faretler.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DNS_yonetimini_kolaylastirir\"><\/span>DNS y\u00f6netimini kolayla\u015ft\u0131r\u0131r<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Alan ad\u0131 y\u00f6nlendirmeleri bazen karma\u015f\u0131k gelir. <strong>Cloudflare<\/strong> paneli bu i\u015fi basite indirger. DNS kay\u0131tlar\u0131 \u00e7ok h\u0131zl\u0131 g\u00fcncellenir. Normalde bir DNS de\u011fi\u015fikli\u011fi 24 saati bulur. Burada ise dakikalar i\u00e7inde aktif olur. Kay\u0131t eklemek, silmek veya de\u011fi\u015ftirmek \u00e7ocuk oyunca\u011f\u0131d\u0131r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cloudflare_Kurulumu\"><\/span>Cloudflare Kurulumu<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sistemi kullanmaya ba\u015flamak i\u00e7in teknik dahi olmaya gerek yoktur. S\u00fcre\u00e7 basittir.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.takabilisim.com\/blog\/wp-content\/uploads\/2025\/11\/Cloudflare-Kurulumu-1024x576.webp\" alt=\"Cloudflare kurulum ekran\u0131nda DNS kay\u0131tlar\u0131 ve nameserver ayarlar\u0131 yap\u0131lan bir web sitesi y\u00f6netim paneli g\u00f6rseli\" class=\"wp-image-1305\" srcset=\"https:\/\/www.takabilisim.com\/blog\/wp-content\/uploads\/2025\/11\/Cloudflare-Kurulumu-1024x576.webp 1024w, https:\/\/www.takabilisim.com\/blog\/wp-content\/uploads\/2025\/11\/Cloudflare-Kurulumu-300x169.webp 300w, https:\/\/www.takabilisim.com\/blog\/wp-content\/uploads\/2025\/11\/Cloudflare-Kurulumu-768x432.webp 768w, https:\/\/www.takabilisim.com\/blog\/wp-content\/uploads\/2025\/11\/Cloudflare-Kurulumu-1536x864.webp 1536w, https:\/\/www.takabilisim.com\/blog\/wp-content\/uploads\/2025\/11\/Cloudflare-Kurulumu.webp 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Cloudflare kurulumu s\u0131ras\u0131nda alan ad\u0131n\u0131n panele eklenmesi, DNS kay\u0131tlar\u0131n\u0131n kontrol edilmesi ve nameserver adreslerinin g\u00fcncellenmesi ad\u0131mlar\u0131n\u0131 g\u00f6steren g\u00f6rsel.<\/figcaption><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Resmi siteye gidip bir hesap a\u00e7\u0131l\u0131r.<\/li>\n\n\n\n<li>Site adresi (domain) sisteme yaz\u0131l\u0131r.<\/li>\n\n\n\n<li>Sistem mevcut DNS kay\u0131tlar\u0131n\u0131 tarar ve listeler.<\/li>\n\n\n\n<li>Size iki adet yeni <strong>Nameserver (NS)<\/strong> adresi verilir.<\/li>\n\n\n\n<li>Alan ad\u0131n\u0131 ald\u0131\u011f\u0131n\u0131z firman\u0131n paneline gidilir.<\/li>\n\n\n\n<li>Eski NS adresleri silinir.<\/li>\n\n\n\n<li>Size verilen yeni adresler yaz\u0131l\u0131r ve kaydedilir.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Hepsi bu kadard\u0131r. Y\u00f6nlendirme i\u015flemi tamamlan\u0131nca panelde bir onay i\u015fareti \u00e7\u0131kar. Art\u0131k trafik <strong>Cloudflare<\/strong> \u00fczerinden akmaya ba\u015flar. \u0130nce ayarlar panelden yap\u0131l\u0131r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Kullanilmasi_Gereken_Onemli_Ayarlar\"><\/span>Kullan\u0131lmas\u0131 Gereken \u00d6nemli Ayarlar<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kurulum bitince her \u015feyi varsay\u0131lan halde b\u0131rakmak yetmez. Baz\u0131 ayarlar\u0131 a\u00e7mak performans\u0131 katlar.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Auto Minify:<\/strong> HTML, CSS ve JS dosyalar\u0131ndaki gereksiz karakterleri temizler. Dosya boyutu ufal\u0131r. H\u0131z artar. Bu se\u00e7eneklerin hepsini i\u015faretlemek laz\u0131md\u0131r.<\/li>\n\n\n\n<li><strong>Brotli:<\/strong> Bir s\u0131k\u0131\u015ft\u0131rma teknolojisidir. Verileri s\u0131k\u0131\u015ft\u0131rarak yollar. Taray\u0131c\u0131 a\u00e7arken geri a\u00e7ar. Veri transferi h\u0131zlan\u0131r. A\u00e7\u0131k durmal\u0131d\u0131r.<\/li>\n\n\n\n<li><strong>Rocket Loader:<\/strong> JavaScript dosyalar\u0131n\u0131n y\u00fcklenme s\u0131ras\u0131n\u0131 d\u00fczenler. Sayfan\u0131n i\u00e7eri\u011fi g\u00f6r\u00fcnmeden kodlar\u0131n \u00e7al\u0131\u015fmas\u0131n\u0131 engeller. \u00d6nce yaz\u0131 ve resim gelir. Sonra kodlar y\u00fcklenir. Kullan\u0131c\u0131 siteyi bozuk g\u00f6rmez.<\/li>\n\n\n\n<li><strong>Always Online:<\/strong> Ana sunucu \u00e7\u00f6kerse veya kapan\u0131rsa site kapanmaz. <strong>Cloudflare<\/strong> haf\u0131zas\u0131ndaki kopyay\u0131 g\u00f6stermeye devam eder. Ziyaret\u00e7iler hata sayfas\u0131 g\u00f6rmez. Site hep a\u00e7\u0131k kal\u0131r.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cloudflare_Ucretli_mi\"><\/span>Cloudflare \u00dccretli mi?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bu hizmetin en g\u00fczel yan\u0131 \u00fccretsiz paketinin \u00e7ok kapsaml\u0131 olmas\u0131d\u0131r. Bireysel bloglar, k\u00fc\u00e7\u00fck i\u015fletmeler ve forumlar i\u00e7in para \u00f6demeye gerek yoktur. \u00dccretsiz s\u00fcr\u00fcmde <strong>DDoS korumas\u0131<\/strong>, <strong>CDN hizmeti<\/strong> ve <strong>SSL<\/strong> standartt\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00fcy\u00fck \u015firketler, bankalar veya \u00e7ok yo\u011fun trafik alan e-ticaret siteleri \u00fcst paketlere ge\u00e7er. Pro veya Business paketlerinde daha geli\u015fmi\u015f g\u00fcvenlik duvarlar\u0131 (WAF) bulunur. Resim optimizasyonu daha geli\u015fmi\u015ftir. Ancak standart bir kullan\u0131c\u0131 i\u00e7in bedava s\u00fcr\u00fcm fazlas\u0131yla yeterlidir. Kredi kart\u0131 girmeden \u00fcye olunur ve kullan\u0131l\u0131r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Kimler_Cloudflare_Kullanmali\"><\/span>Kimler Cloudflare Kullanmal\u0131?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130nternette bir adresi olan herkes kullanmal\u0131d\u0131r. Sitenin b\u00fcy\u00fck veya k\u00fc\u00e7\u00fck olmas\u0131 fark etmez.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Blog yazarlar\u0131:<\/strong> Okuyucular yaz\u0131lar\u0131n hemen gelmesini ister. Resimler h\u0131zl\u0131 y\u00fcklenmelidir.<\/li>\n\n\n\n<li><strong>E-Ticaret siteleri:<\/strong> G\u00fcvenlik \u015fartt\u0131r. M\u00fc\u015fteri kredi kart\u0131 bilgisi girer. Sald\u0131r\u0131 an\u0131nda site kapan\u0131rsa para kayb\u0131 olur. Kesintisiz hizmet laz\u0131md\u0131r.<\/li>\n\n\n\n<li><strong>Haber siteleri:<\/strong> Anl\u0131k trafik patlamalar\u0131 ya\u015fan\u0131r. Bir haber viral olunca binlerce ki\u015fi ayn\u0131 anda girer. Normal sunucu bunu kald\u0131rmaz. Arac\u0131 sistem y\u00fck\u00fc da\u011f\u0131t\u0131r.<\/li>\n\n\n\n<li><strong>Kurumsal firmalar:<\/strong> Prestij kayb\u0131 ya\u015fanmamal\u0131d\u0131r. Siteye eri\u015filememesi k\u00f6t\u00fc izlenim b\u0131rak\u0131r.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SEO_ve_Cloudflare_Iliskisi\"><\/span>SEO ve Cloudflare \u0130li\u015fkisi<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Arama motoru optimizasyonu (SEO) yapanlar i\u00e7in h\u0131z, s\u0131ralama kriterlerinin ba\u015f\u0131ndad\u0131r. Google, yava\u015f siteleri geriye atar. Kullan\u0131c\u0131 deneyimi d\u00fc\u015f\u00fckt\u00fcr. Sayfa y\u00fcklenme s\u00fcresi artt\u0131k\u00e7a hemen \u00e7\u0131kma oran\u0131 (bounce rate) y\u00fckselir. Kullan\u0131c\u0131 siteye t\u0131klar, a\u00e7\u0131lmad\u0131\u011f\u0131n\u0131 g\u00f6r\u00fcnce geri tu\u015funa basar. Bu durum siteye zarar verir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Cloudflare<\/strong> kullanan sitelerde a\u00e7\u0131l\u0131\u015f s\u00fcreleri milisaniyelere iner. Mobil giri\u015flerde bu fark daha \u00e7ok hissedilir. Telefon interneti bazen yava\u015ft\u0131r. Optimize edilmi\u015f dosyalar telefonda daha \u00e7abuk a\u00e7\u0131l\u0131r. Google mobil uyumlulu\u011fa ve h\u0131za \u00e7ok \u00f6nem verir. Dolay\u0131s\u0131yla bu sistemi kullanmak do\u011frudan s\u0131ralamay\u0131 etkiler.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ayr\u0131ca IP adresinin gizlenmesi, sitenin &#8220;kara listeye&#8221; (blacklist) girmesini zorla\u015ft\u0131r\u0131r. Temiz bir IP itibar\u0131 SEO i\u00e7in k\u0131ymetlidir. G\u00fcvenli ba\u011flant\u0131 (HTTPS) kullanmak da bir s\u0131ralama fakt\u00f6r\u00fcd\u00fcr. Tek t\u0131kla bu \u00f6zelli\u011fin a\u00e7\u0131lmas\u0131 b\u00fcy\u00fck kolayl\u0131kt\u0131r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Karsilasilabilecek_Sorunlar\"><\/span>Kar\u015f\u0131la\u015f\u0131labilecek Sorunlar<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Her sistemde oldu\u011fu gibi burada da bazen ufak p\u00fcr\u00fczler \u00e7\u0131kar. Ancak \u00e7\u00f6z\u00fcmleri basittir.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>522 hatas\u0131:<\/strong> Sunucu ile ba\u011flant\u0131 zaman a\u015f\u0131m\u0131na u\u011frarsa \u00e7\u0131kar. Ana sunucunun \u00e7al\u0131\u015ft\u0131\u011f\u0131ndan emin olmak laz\u0131md\u0131r. G\u00fcvenlik duvar\u0131nda <strong>Cloudflare<\/strong> IP adreslerine izin verilmelidir.<\/li>\n\n\n\n<li><strong>\u00d6nbellek sorunu:<\/strong> Sitede bir yaz\u0131 de\u011fi\u015ftirilir ama ekranda eski hali g\u00f6r\u00fcn\u00fcr. Sistem haf\u0131zas\u0131ndaki kopyay\u0131 veriyordur. Panelden &#8220;Purge Cache&#8221; (\u00d6nbelle\u011fi Temizle) butonuna bas\u0131nca d\u00fczelir. Yeni hali hemen gelir.<\/li>\n\n\n\n<li><strong>Ger\u00e7ek IP g\u00f6rememe:<\/strong> Sunucu kay\u0131tlar\u0131nda giren herkesin IP adresi ayn\u0131 g\u00f6r\u00fcn\u00fcr. \u00c7\u00fcnk\u00fc istekler arac\u0131dan gelir. &#8220;Mod_cloudflare&#8221; veya benzeri eklentiler sunucuya kurulunca ger\u00e7ek ziyaret\u00e7i IP&#8217;leri g\u00f6r\u00fcn\u00fcr hale gelir.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DNS_Yayilma_Sureci\"><\/span>DNS Yay\u0131lma S\u00fcreci<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kurulumdan sonra hemen aktif olmazsa endi\u015fe etmemek gerekir. DNS de\u011fi\u015fikliklerinin internet omurgas\u0131na yay\u0131lmas\u0131 vakit al\u0131r. Bazen 1 saat bazen 24 saat s\u00fcrer. Ama genelde bu sistemde i\u015flem \u00e7ok seridir. &#8220;Pending Nameserver Update&#8221; yaz\u0131s\u0131 gidip &#8220;Active&#8221; yaz\u0131s\u0131 gelince i\u015flem bitmi\u015f demektir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Guvenlik_Duvari_Kurallari_WAF\"><\/span>G\u00fcvenlik Duvar\u0131 Kurallar\u0131 (WAF)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Panelde &#8220;Firewall&#8221; veya &#8220;Security&#8221; sekmesi bulunur. Buradan \u00f6zel kurallar yaz\u0131l\u0131r. \u0130stenmeyen \u00fclkeler engellenir. Mesela siteniz sadece T\u00fcrkiye&#8217;ye hitap ediyorsa, \u00c7in&#8217;den veya Rusya&#8217;dan gelen trafi\u011fi tamamen kapatabilirsiniz. Bu \u00fclkelerden gelen botlar siteye hi\u00e7 u\u011framaz. Kaynak t\u00fcketimi d\u00fc\u015fer. K\u00f6t\u00fc niyetli taramalar engellenir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Belirli IP adresleri yasaklan\u0131r. Veya tam tersi, sadece kendi ofis IP adresinize tam yetki verebilirsiniz. Bu kurallar esnektir. \u0130htiyaca g\u00f6re \u015fekillenir. \u00dccretsiz s\u00fcr\u00fcmde 5 adet kural hakk\u0131 vard\u0131r. Ak\u0131ll\u0131ca kullan\u0131nca yeterli gelir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cloudflare, internet sitelerinin daha h\u0131zl\u0131 a\u00e7\u0131lmas\u0131na yard\u0131m eden ve siber sald\u0131r\u0131lara kar\u015f\u0131 kalkan g\u00f6revi g\u00f6ren bir altyap\u0131 sistemidir. Web sitesi sahipleri ile siteyi ziyaret eden kullan\u0131c\u0131lar aras\u0131nda bir arac\u0131 konumundad\u0131r. Birisi siteye girmek istedi\u011finde, istek \u00f6nce Cloudflare sunucular\u0131na ula\u015f\u0131r. Bu sistem, gelen ki\u015finin zararl\u0131 bir bot olup olmad\u0131\u011f\u0131na bakar. Site i\u00e7eri\u011fini kendi haf\u0131zas\u0131nda tutar ve [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1307,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_breakdance_hide_in_design_set":false,"_breakdance_tags":"","footnotes":""},"categories":[4],"tags":[427,429,428,426,425],"class_list":["post-1288","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-web-yazilim","tag-cdn","tag-cloudflare","tag-ddos-korumasi","tag-site-hizlandirma","tag-web-site-guvenligi"],"_links":{"self":[{"href":"https:\/\/www.takabilisim.com\/blog\/wp-json\/wp\/v2\/posts\/1288","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.takabilisim.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.takabilisim.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.takabilisim.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.takabilisim.com\/blog\/wp-json\/wp\/v2\/comments?post=1288"}],"version-history":[{"count":4,"href":"https:\/\/www.takabilisim.com\/blog\/wp-json\/wp\/v2\/posts\/1288\/revisions"}],"predecessor-version":[{"id":1353,"href":"https:\/\/www.takabilisim.com\/blog\/wp-json\/wp\/v2\/posts\/1288\/revisions\/1353"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.takabilisim.com\/blog\/wp-json\/wp\/v2\/media\/1307"}],"wp:attachment":[{"href":"https:\/\/www.takabilisim.com\/blog\/wp-json\/wp\/v2\/media?parent=1288"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.takabilisim.com\/blog\/wp-json\/wp\/v2\/categories?post=1288"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.takabilisim.com\/blog\/wp-json\/wp\/v2\/tags?post=1288"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}