{"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\/es\/blog\/news\/cloudflare-open-sources-kitesurf-web-browser","title":{"rendered":"La empresa Cloudflare ha abierto el c\u00f3digo del navegador web Kitesurf","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>La compa\u00f1\u00eda Cloudflare ha anunciado la apertura del c\u00f3digo fuente del navegador web Kitesurf, dise\u00f1ado para su uso por agentes de IA y bots. Kitesurf soporta el an\u00e1lisis de HTML, la aplicaci\u00f3n de estilos CSS, la ejecuci\u00f3n de JavaScript y la generaci\u00f3n de capturas de pantalla, pero carece de complicaciones y excesos creados para los humanos y que son in\u00fatiles para los bots. La eliminaci\u00f3n de capacidades como el renderizado perfecto y el soporte de extensiones ha permitido reducir significativamente la carga en la CPU y el consumo de memoria. El c\u00f3digo est\u00e1 escrito en Rust y TypeScript y se distribuye bajo la licencia Apache 2.0. <\/p>\n<p>En lugar de motores de navegador pesados, Kitesurf utiliza bibliotecas abiertas escritas en Rust: Blitz para el an\u00e1lisis de HTML, manipulaci\u00f3n del DOM, composici\u00f3n y renderizado de p\u00e1ginas; Stylo (utilizado en Firefox) para el manejo de CSS; Boa para la ejecuci\u00f3n de JavaScript y soporte de WebAssembly; Linebender para trabajar con texto y gr\u00e1ficos 2D; Krilla para la generaci\u00f3n de salida en formato PDF.<\/p>\n<p>En comparaci\u00f3n con el uso del motor Chromium, al realizar operaciones de creaci\u00f3n de capturas de pantalla en Kitesurf se observ\u00f3 una reducci\u00f3n de la carga en la CPU de 3.1 veces y una disminuci\u00f3n del consumo de memoria de 4.7 veces, mientras que en el an\u00e1lisis de HTML fue de 3.8 y 7 veces respectivamente. Sin embargo, el tiempo total de ejecuci\u00f3n de las pruebas result\u00f3 ser de 1.7 y 1.8 veces m\u00e1s lento debido al arranque en fr\u00edo, la rasterizaci\u00f3n y la codificaci\u00f3n en JPEG\/PNG. <\/p>\n<p>Kitesurf pasa exitosamente m\u00e1s de 215 mil pruebas del conjunto WPT (Web Platform Tests), renderiza correctamente las p\u00e1ginas de sitios t\u00edpicos como Wikipedia, soporta diferentes frameworks web (React, Vue, Angular, Preact) y es capaz de ejecutar el juego Doom, compilado en WebAssembly.<br \/>\nEntre las limitaciones se destaca la falta de soporte para la reproducci\u00f3n de video, WebGL, scripts complejos para verificaci\u00f3n de captcha y sesiones autenticadas prolongadas que requieren guardar el estado.<\/p>\n<p>El navegador consta de tres componentes: <\/p>\n<ul>\n<li class=\"l\"> Un motor para gestionar sesiones, procesar conexiones de cliente y soportar el protocolo CDP (Chrome DevTools Protocol);\n<li class=\"l\"> PageScript para el procesamiento aislado de la p\u00e1gina web y ejecuci\u00f3n de JavaScript;\n<li class=\"l\"> PageRenderer para renderizar p\u00e1ginas, generar capturas de pantalla y exportar a PDF.\n<\/ul>\n<p>Los componentes est\u00e1n aislados unos de otros y solo tienen acceso a los recursos necesarios. La operaci\u00f3n se realiza en modo Stateless sin guardar el estado.<\/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 est\u00e1 dise\u00f1ado para ejecutarse utilizando la plataforma Cloudflare Workers (el runtime workerd est\u00e1 disponible p\u00fablicamente) con compilaci\u00f3n en WebAssembly, pero se puede aplicar no solo en la infraestructura de Cloudflare, sino tambi\u00e9n en sistemas locales con Node.js. Se sugiere utilizar la API web a trav\u00e9s de WebSocket, la interfaz de l\u00ednea de comandos y el protocolo CDP, compatible con la biblioteca Puppeteer, para gestionar y automatizar la interacci\u00f3n con Kitesurf.<br \/>\n<br \/>Fuente: <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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