{"id":184265,"date":"2026-11-14T17:42:26","date_gmt":"2026-11-14T15:42:28","guid":{"rendered":"https:\/\/prohoster.info\/blog\/news\/kompaniya-cloudflare-otkryla-kod-web-brauzera-kitesurf"},"modified":"2026-11-14T17:42:32","modified_gmt":"2026-11-14T15:42:32","slug":"cloudflare-open-sources-kitesurf-web-browser","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hr\/blog\/news\/cloudflare-open-sources-kitesurf-web-browser","title":{"rendered":"Tvrtka Cloudflare otvorila je izvorni kod web preglednika Kitesurf","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Tvrtka Cloudflare objavila je otvaranje izvornog koda web preglednika Kitesurf, namijenjenog za kori\u0161tenje od strane AI agenata i botova. Kitesurf podr\u017eava parsiranje HTML-a, primjenu CSS stilova, pokretanje JavaScripta i generiranje snimki ekrana, ali istovremeno je oslobo\u0111en slo\u017eenosti i suvi\u0161nih mogu\u0107nosti stvorenih za ljude, a beskorisnih za botove. Odbacivanje mogu\u0107nosti, poput savr\u0161ene prikazivanja i podr\u0161ke za pro\u0161irenja, smanjilo je optere\u0107enje CPU-a i potro\u0161nju memorije. Kod je napisan na jezicima Rust i TypeScript i distribuira se pod Apache 2.0 licencom. <\/p>\n<p>Umjesto te\u0161kih pregledni\u010dkih motora, Kitesurf koristi otvorene biblioteke napisane na jeziku Rust: Blitz za parsiranje HTML-a, rad s DOM-om, preslagivanje i prikaz stranice; Stylo (koristi se u Firefoxu) za obradu CSS-a; Boa za izvr\u0161avanje JavaScripta i podr\u0161ku WebAssembly; Linebender za rad s tekstom i 2D grafikom; Krilla za generiranje izlaza u PDF formatu.<\/p>\n<p>U usporedbi s kori\u0161tenjem Chromium enginea, prilikom stvaranja snimaka zaslona u Kitesurfu zabilje\u017een je smanjenje optere\u0107enja CPU-a od 3,1 puta i smanjenje potro\u0161nje memorije od 4,7 puta, dok je kod analize HTML-a smanjenje od 3,8 i 7 puta, redom. Istovremeno, ukupno vrijeme izvr\u0161enja testova bilo je 1,7 i 1,8 puta sporije zbog hladnog pokretanja, rasterizacije i kodiranja u JPEG\/PNG. <\/p>\n<p>Kitesurf uspje\u0161no prolazi vi\u0161e od 215 tisu\u0107a testova iz skupa WPT (Web Platform Tests), ispravno prikazuje stranice tipi\u010dnih web stranica kao \u0161to je Wikipedia, podr\u017eava razli\u010dite web okvire (React, Vue, Angular, Preact) i sposoban je pokrenuti igru Doom, kompiliranu u WebAssembly.<br \/>\nOd ograni\u010denja, primijetili smo nedostatak podr\u0161ke za reprodukciju videa, WebGL, slo\u017eenih skripti za provjeru CAPTCHA i dugotrajne autentificirane sesije koje zahtijevaju o\u010duvanje stanja.<\/p>\n<p>Preglednik se sastoji od tri komponente: <\/p>\n<ul>\n<li class=\"l\"> Motor za upravljanje sesijama, obradu klijentskih veza i podr\u0161ku za CDP (Chrome DevTools Protocol);\n<li class=\"l\"> PageScript za izoliranu obradu web stranice i izvr\u0161enje JavaScripta;\n<li class=\"l\"> PageRenderer za prikaz stranica, generiranje snimki ekrana i izvoz u PDF.\n<\/ul>\n<p>Komponente su izolirane jedna od druge i imaju pristup samo potrebnim resursima. Rad se odvija u Stateless modu bez o\u010duvanja stanja.<\/p>\n<p><center><img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/11\/917d486a3cae99fb797179a82f07a848.png\" style=\"display:block;margin: 0 auto;\" \/><\/center><\/p>\n<p>Kitesurf je dizajniran za pokretanje na platformi Cloudflare Workers (otvoren runtime workerd) uz kompilaciju u WebAssembly, ali se mo\u017ee koristiti ne samo u infrastrukturi Cloudflare, ve\u0107 i na lokalnim sustavima s Node.js. Za upravljanje i automatizaciju interakcije s Kitesurf-om preporu\u010duje se kori\u0161tenje Web API-ja preko WebSocket-a, CLI su\u010delja i CDP protokola, kompatibilnog s Puppeteer knji\u017enicom.<br \/>\n<br \/>Izvor: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=66689\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Cloudflare \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e\u0431 \u043e\u0442\u043a\u0440\u044b\u0442\u0438\u0438 \u0438\u0441\u0445\u043e\u0434\u043d\u043e\u0433\u043e \u043a\u043e\u0434\u0430 web-\u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430 Kitesurf, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u043e\u0433\u043e \u0434\u043b\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f AI-\u0430\u0433\u0435\u043d\u0442\u0430\u043c\u0438 \u0438 \u0431\u043e\u0442\u0430\u043c\u0438. Kitesurf \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 \u0440\u0430\u0437\u0431\u043e\u0440 HTML, \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 CSS-\u0441\u0442\u0438\u043b\u0435\u0439, \u0437\u0430\u043f\u0443\u0441\u043a JavaScript \u0438 \u0433\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u044e \u0441\u043a\u0440\u0438\u043d\u0448\u043e\u0442\u043e\u0432, \u043d\u043e \u043f\u0440\u0438 \u044d\u0442\u043e\u043c \u043b\u0438\u0448\u0451\u043d \u0443\u0441\u043b\u043e\u0436\u043d\u0435\u043d\u0438\u0439 \u0438 \u0438\u0437\u043b\u0438\u0448\u0435\u0441\u0442\u0432, \u0441\u043e\u0437\u0434\u0430\u043d\u043d\u044b\u0445 \u0434\u043b\u044f \u043b\u044e\u0434\u0435\u0439 \u0438 \u0431\u0435\u0441\u043f\u043e\u043b\u0435\u0437\u043d\u044b\u0445 \u0434\u043b\u044f \u0431\u043e\u0442\u043e\u0432. \u0418\u0437\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043e\u0442 \u0442\u0430\u043a\u0438\u0445 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0435\u0439, \u043a\u0430\u043a \u0438\u0434\u0435\u0430\u043b\u044c\u043d\u0430\u044f \u043e\u0442\u0440\u0438\u0441\u043e\u0432\u043a\u0430 \u0438 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u0439, \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u043b\u0438 \u0437\u0430\u043c\u0435\u0442\u043d\u043e \u0441\u043d\u0438\u0437\u0438\u0442\u044c \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0443 \u043d\u0430 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-184265","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.5 - aioseo.com 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