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A quick intro into how the WebKit / Chrome browser works under the hood, in 30 minutes.

Service en ligne de compression d'images au format PNG. Il offre de meilleurs résultats que ImageOptim, bien que ce dernier puisse parfois être utilisé pour gagner encore quelques bytes.

La vitesse d'affichage d'un site influe-t-elle sur les ventes et, si oui, dans quelle mesure ?

A talk on some problems solved related to CSS Performance at GitHub. The talk was given at CSS Dev Conference in Honolulu, HI 2012

Les outils webperfs

"Compuware APM Deep Transaction Management for PHP is the first solution in the market that combines User Experience Management (UEM), web server visibility, PHP deep-dive analysis, database access and external-call visibility all into one single solution, along with built-in performance analytics. It cuts through the complexity to provide full application visibility from a browser-click to the database and back, for all transactions, in real time 24x7. Compared to other PHP monitoring tools, Compuware APM's unique smart auto-detection of PHP pages makes it a snap to understand which page is causing what performance issues."

Media Query & Asset Downloading Results A little while back, I mentioned I was doing some research for the book about how images are downloaded when media queries are involved. via Pocket

"The @font-face rule is designed to allow lazy loading of fonts, fonts are only downloaded when needed for use within a document."