February 2026
Intermediate to advanced
256 pages
8h 40m
Spanish
Content preview from Ingeniería del rendimiento web en la era de la IA (Spanish Edition)
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Capítulo 8. Introducción a los scripts de terceros
Este trabajo se ha traducido utilizando IA. Agradecemos tus opiniones y comentarios: translation-feedback@oreilly.com
Los scripts de terceros son cualquier script que un sitio web incluye desde fuentes externas ajenas a su propio código base. Mientras que el capítulo 7 se centró en los costos asociados con el JavaScript que escribes, estos scripts externos a menudo plantean retos de rendimiento aún mayores. Esto incluye tanto el código que escribes manualmente como el código generado por herramientas de IA: el código generado por IA que integra servicios de terceros sigue heredando las mismas características de rendimiento y limitaciones de esas dependencias externas.
Los scripts de terceros permiten a los desarrolladores y propietarios de sitios agregar rápidamente funciones o servicios proporcionados por otros, que van desde análisis y publicidad hasta feeds de redes sociales y widgets interactivos. En la práctica, a menudo se incrustan haciendo referencia a una URL de script o un <iframe> que apunta a un dominio diferente. Por ejemplo, un sitio de marketing puede incluir Google Analytics para el seguimiento, un kit de desarrollo de software (SDK) de Facebook para los botones de intercambio social, un iframe de YouTube para un video incrustado y un widget de chat de un proveedor de atención al cliente o un chatbot de atención al cliente con IA. Estos scripts proporcionan una valiosa funcionalidad sin que el propietario del sitio ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.