Interesting Snippets from 2012-12-20

• Sitespeed.io - Analyze your website speed and performance

  Sitespeed.io is an open source tool that helps you analyze and optimize your website speed and performance based on performance best practices. It will collect data from multiple pages on your website (crawling from a startpoint), analyze the pages using performance best practices rules, and output the result as a couple of HTML-files.

• Performance Calendar » Timing the Web

  The best way however to understand the performance from a user’s perspective is to measure in the actual browser. While this sounds very simple it turns out to rather be a challenge. Creating a waterfall chart like the one below by just using information available in the browser simply is impossible.

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