PUBLIC MARKS with tags dev & performance

"Web development on mobile devices is especially challenging. The debuggers and profilers we use on the desktop aren't available. Bookmarklets are a good alternative. They're lightweight and work on most browsers - even mobile browsers. But installing bookmarklets in mobile browsers is a pain. You could try to find all the good bookmarklets out there and install them one by one. Or... Just install the Mobile Perf bookmarklet!"

Enfin un schéma simple montrant la différence entre async, defer et rien

jQuery LazyLoad Ad

"Here are some statistics about the size, number of resources and other such metrics of pages on the world wide web. These are collected from a sample of several billions of pages that are processed as part of Google's crawl and indexing pipeline."

"With LABjs you can load your js files completely asynchronous."

"boomerang is a piece of javascript that you add to your web pages, where it measures the performance of your website from your end user's point of view"

"loading scripts and stylesheets in the typical way creates a frontend single point of failure that can bring down the entire site"

Complement Google Chrome’s developer tools with extensions, to make web development faster and more efficient. Edit HTML, test your pages on various screen resolutions, improve the performance of your apps and more -- all directly from the browser.