{"id":2090,"date":"2025-05-07T12:05:30","date_gmt":"2025-05-07T12:05:30","guid":{"rendered":"https:\/\/raisertools.com\/?post_type=guides&#038;p=2090"},"modified":"2025-09-04T12:55:28","modified_gmt":"2025-09-04T12:55:28","slug":"kullanilmayan-javascript","status":"publish","type":"guides","link":"https:\/\/raisertools.com\/tr\/seo-rehberi\/kullanilmayan-javascript\/","title":{"rendered":"Kullan\u0131lmayan JavaScript"},"content":{"rendered":"<p>Kullan\u0131lmayan JavaScript, bir web sayfas\u0131na y\u00fcklenen ancak sayfan\u0131n \u00e7al\u0131\u015fmas\u0131 i\u00e7in hi\u00e7 kullan\u0131lmayan veya \u00e7al\u0131\u015ft\u0131r\u0131lmayan JavaScript kodunu ifade eder. Bu gereksiz kodlar sayfa y\u00fcklenme s\u00fcresini uzat\u0131r, daha fazla bant geni\u015fli\u011fi t\u00fcketir ve hem kullan\u0131c\u0131 deneyimini hem de arama motoru s\u0131ralamalar\u0131n\u0131 olumsuz etkiler. Kullan\u0131lmayan JavaScript\u2019in kald\u0131r\u0131lmas\u0131, site h\u0131z\u0131n\u0131 art\u0131r\u0131r, performans\u0131 iyile\u015ftirir ve SEO a\u00e7\u0131s\u0131ndan daha iyi sonu\u00e7lar sa\u011flar.<\/p>\n<h2><strong>Kullan\u0131lmayan JavaScript Nedir?<\/strong><\/h2>\n<p>Kullan\u0131lmayan JavaScript, bir web sayfas\u0131n\u0131n koduna dahil edilmesine ra\u011fmen, sayfan\u0131n g\u00f6r\u00fcnt\u00fclenmesi veya \u00e7al\u0131\u015fmas\u0131 i\u00e7in asl\u0131nda gerekli olmayan script\u2019lerden olu\u015fur. Bu durum \u015fu nedenlerle ortaya \u00e7\u0131kabilir:<\/p>\n<ul>\n<li>Daha \u00f6nce gerekli olup art\u0131k kullan\u0131lmayan eski (legacy) script\u2019ler.<\/li>\n<li>Site genelinde y\u00fcklenen ancak sadece belirli sayfalarda ihtiya\u00e7 duyulan JavaScript dosyalar\u0131.<\/li>\n<li>Fazladan ve gereksiz kod ekleyen \u00fc\u00e7\u00fcnc\u00fc taraf script\u2019ler.<\/li>\n<li>JavaScript dosyalar\u0131 i\u00e7inde kullan\u0131lmayan fonksiyonlar veya ba\u011f\u0131ml\u0131l\u0131klar.<\/li>\n<\/ul>\n<p>Bir taray\u0131c\u0131 bir web sayfas\u0131n\u0131 y\u00fckledi\u011finde, sayfa render edilmeden \u00f6nce t\u00fcm JavaScript dosyalar\u0131n\u0131 indirmesi, ayr\u0131\u015ft\u0131rmas\u0131 ve \u00e7al\u0131\u015ft\u0131rmas\u0131 gerekir. Sayfada ne kadar fazla kullan\u0131lmayan JavaScript varsa, y\u00fcklenme s\u00fcresi o kadar uzar ve bu da site h\u0131z\u0131n\u0131 ve kullan\u0131c\u0131 deneyimini olumsuz etkiler.<\/p>\n<h2><strong>Kullan\u0131lmayan JavaScript Neden Sorun Yarat\u0131r?<\/strong><\/h2>\n<p>Kullan\u0131lmayan JavaScript, bir web sitesini performans, kullan\u0131c\u0131 deneyimi ve SEO a\u00e7\u0131s\u0131ndan \u015fu \u015fekillerde olumsuz etkileyebilir.<\/p>\n<ol>\n<li><strong>Daha Yava\u015f Sayfa Y\u00fckleme S\u00fcreleri<\/strong><br \/>\nTaray\u0131c\u0131lar, bir sayfay\u0131 g\u00f6r\u00fcnt\u00fclemeden \u00f6nce t\u00fcm JavaScript dosyalar\u0131n\u0131 i\u015fler. Gereksiz JavaScript miktar\u0131n\u0131n fazla olmas\u0131, \u201ctime to interactive\u201d (TTI) ve \u201clargest contentful paint\u201d (LCP) s\u00fcrelerini art\u0131r\u0131r. Bu iki metrik, Core Web Vitals a\u00e7\u0131s\u0131ndan kritik \u00f6neme sahiptir.<\/li>\n<li><strong>Daha Fazla Bant Geni\u015fli\u011fi Kullan\u0131m\u0131<\/strong><br \/>\nKullan\u0131lmayan script\u2019lerin y\u00fcklenmesi, veri transferini art\u0131r\u0131r. Bu durum, yava\u015f ba\u011flant\u0131 kullanan veya s\u0131n\u0131rl\u0131 mobil veri paketine sahip kullan\u0131c\u0131lar i\u00e7in sorun yarat\u0131r.<\/li>\n<li><strong>Cihazlarda CPU Y\u00fck\u00fcn\u00fcn Artmas\u0131<\/strong><br \/>\nGere\u011finden fazla JavaScript \u00e7al\u0131\u015ft\u0131rmak, cihaz\u0131n i\u015flemci kaynaklar\u0131n\u0131 t\u00fcketir. Bu durum \u00f6zellikle d\u00fc\u015f\u00fck i\u015flem g\u00fcc\u00fcne sahip mobil cihazlarda performans sorunlar\u0131na yol a\u00e7abilir.<\/li>\n<li><strong>SEO \u00dczerinde Olumsuz Etki<\/strong><br \/>\nGoogle, h\u0131zl\u0131 y\u00fcklenen sitelere \u00f6ncelik verir. Fazla miktarda kullan\u0131lmayan JavaScript\u2019e sahip sayfalar, Core Web Vitals skorlar\u0131n\u0131n d\u00fc\u015f\u00fck olmas\u0131 nedeniyle daha alt s\u0131ralarda yer alabilir. Yava\u015f y\u00fckleme s\u00fcresi, ayn\u0131 zamanda daha y\u00fcksek hemen \u00e7\u0131kma oran\u0131na (bounce rate) neden olarak s\u0131ralamalar\u0131 olumsuz etkileyebilir.<\/li>\n<li><strong>Crawl Budget \u0130sraf\u0131 &amp; \u0130ndeksleme Sorumlar\u0131<\/strong><br \/>\nArama motoru taray\u0131c\u0131lar\u0131 (crawler) JavaScript yo\u011fun sayfalar\u0131 dizine eklemekte zorlanabilir. Googlebot, JavaScript\u2019i ayr\u0131 bir i\u015flem olarak i\u015fler; a\u015f\u0131r\u0131 script kullan\u0131m\u0131, indekslemenin gecikmesine veya hi\u00e7 yap\u0131lmamas\u0131na yol a\u00e7abilir.<\/li>\n<li><strong>Mobil Deneyim Zay\u0131flar<br \/>\n<\/strong>A\u015f\u0131r\u0131 JavaScript kullan\u0131m\u0131, mobil kullan\u0131c\u0131 deneyimini olumsuz etkiler ve hemen \u00e7\u0131kma oran\u0131n\u0131 art\u0131r\u0131r.<\/li>\n<\/ol>\n<h3><strong>Kullan\u0131lmayan JavaScript Nas\u0131l Tespit Edilir ve Kald\u0131r\u0131l\u0131r?<\/strong><\/h3>\n<p>JavaScript optimizasyonu yapabilmek i\u00e7in \u00f6ncelikle gereksiz script\u2019leri tespit etmek gerekir. Web sitenizin analizini ve SEO optimizasyonunu tamamen otomatikle\u015ftiren Raiser\u2019\u0131 kullanarak, sitenizdeki kullan\u0131lmayan JavaScript kodlar\u0131n\u0131 belirleyebilir ve kald\u0131rabilirsiniz.<\/p>\n<h3><strong>JavaScript\u2019i Verimli Y\u00f6netmek \u0130\u00e7in \u0130pu\u00e7lar\u0131<\/strong><\/h3>\n<p>Web sitesi performans\u0131n\u0131 ve SEO skorunu iyile\u015ftirmek i\u00e7in JavaScript y\u00f6netiminde \u015fu y\u00f6ntemler uygulanabilir:<\/p>\n<ul>\n<li>JavaScript kullan\u0131m\u0131n\u0131 d\u00fczenli olarak denetleyin.<\/li>\n<li>Kritik JavaScript kodlar\u0131na \u00f6ncelik verin, \u00f6nemsiz olanlar\u0131 erteleyin.<\/li>\n<li>JavaScript dosyalar\u0131n\u0131 daha h\u0131zl\u0131 sunmak i\u00e7in i\u00e7erik da\u011f\u0131t\u0131m a\u011flar\u0131 (CDN) kullan\u0131n.<\/li>\n<li>Hemen ihtiya\u00e7 duyulmayan JavaScript yo\u011fun \u00f6zellikler i\u00e7in lazy loading uygulay\u0131n.<\/li>\n<li>M\u00fcmk\u00fcn olan durumlarda JavaScript ba\u011f\u0131ml\u0131l\u0131\u011f\u0131n\u0131 azaltmak i\u00e7in CSS ve HTML optimizasyonu yap\u0131n.<\/li>\n<\/ul>\n","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":false},"class_list":["post-2090","guides","type-guides","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/raisertools.com\/tr\/wp-json\/wp\/v2\/guides\/2090","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/raisertools.com\/tr\/wp-json\/wp\/v2\/guides"}],"about":[{"href":"https:\/\/raisertools.com\/tr\/wp-json\/wp\/v2\/types\/guides"}],"wp:attachment":[{"href":"https:\/\/raisertools.com\/tr\/wp-json\/wp\/v2\/media?parent=2090"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}