December 2010
Asynchronous and deferred JavaScript execution explained « Peter Beverloo
Enfin un schéma simple montrant la différence entre async, defer et rien
November 2010
September 2010
Yottaa
Yotta fait comme beaucoup d'autres de l'analyse de performance des sites, mais permet en plus de lier cela à Google Analytics pour (tenter de) mesurer les impacts.
Let's make the web faster - Google Code
"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."
How to Write Efficient CSS Selectors - O'Reilly Answers
"The impact of CSS selectors on performance derives from the amount of time it takes the browser to match the selectors against the elements in the document. Developers have some control over how long this matching takes by writing their selectors to be more efficient. The path to efficient selectors starts by understanding how selector matching works."
Optimizing javascript/jQuery loading time, a beginner’s guide
"With LABjs you can load your js files completely asynchronous."
August 2010
July 2010
this, is boomerang
"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"
June 2010
High Performance Web Sites :: Frontend SPOF
"loading scripts and stylesheets in the typical way creates a frontend single point of failure that can bring down the entire site"
May 2010
ShowSlow
"Show Slow is an open source tool that helps monitor various website performance metrics over time. It captures the results of YSlow and Page Speed rankings and graphs them"
April 2010
Google favorise les sites rapides
C'était déjà connu des spécialistes, mais ça devient vraiment officiel : « Like us, our users place a lot of value in speed — that's why we've decided to take site speed into account in our search rankings. »
March 2010
META Refresh Nullifies Caching for IE6 and IE7 « Lickity Split
"When a site uses a <META> refresh tag to send the visitor to a URL, IE6 and IE7 treat that as if the user had clicked the “Refresh” or “Reload” button on the browser."
February 2010
Best practices performance – does it matter? | Speeding Up Website: all about web performance
"There is no valid reason to integrate to your website extreme performance best practices. You can just apply some basics and advanced techniques, and stop with this."
January 2010
Should You Use JavaScript Library CDNs? « Lickity Split
"JavaScript Library CDNs use the network effect. Our survey of the Alexa 2000 shows that right now there are too few people in the network to get any value. Only Google’s AJAX Library API has anywhere near the penetration to provide any benefit"
