PUBLIC MARKS with tags optimisation & groupe:clever-age

Des slides expliquant l'utilisation poussée d'APC faite par Facebook

High Performance Web Sites: The Importance of Front-End Performance In 2004, I started the Exceptional Performance group at Yahoo!. We're a small team chartered to measure and improve the performance of Yahoo!'s products. Having worked as a back-end engineer most of my career, I approached this as I would a code optimization project - I profiled web performance to identify where there was the greatest opportunity for improvement. Since our goal is to improve the end-user experience, I measured response times in a browser over various bandwidth speeds. What I saw is illustrated in the following chart showing HTTP traffic for http://www.yahoo.com.

If you're a frequent visitor to code.google.com for product updates and reference materials for Google APIs you're working with, you might have noticed that the page loading time (or page rendering time depending on how you see it) has reduced in varying

This article shows 2 awesome ways to implement caching on your website using Apache .htaccess (httpd.conf) files on the Apache Web Server. Both methods are extremely simple to set up and will dramatically speed up your site!

CSS Sprite is a single image file which contains several graphics. Using CSS background positions it’s possible to display any one of the graphics. By using a sprite you save on multiple http requests which helps speed up the rendering of your page.

The tool automatically calculates a time plan/project plan based on effort estimations and expected end dates. Tasks ( a max. perc.-rate) can be assigned to one or more resources. Vacations and weekly work hours are considered. v0.4: GanttProject Export

Plusieurs de ces présentations proposent des pistes d'optimisation de l'utilisation d'Oracle