Top Shelf vs. Watered-Down RUM

Last week we asked our readers to sign a petition requesting Apple to add the Navigation Timing specification on Safari browsers. This week we are detailing the two different methods for Real User Measurement and why using Navigation Timing is crucial for accurate metrics. Real User Measurement (RUM) is a…

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A million thanks!

This post has nothing to do with web performance… well kind of. Starting a company is an adventure, with its highs and lows.  It’s a real roller coaster, but no one told us that when we decided to leave our comfortable jobs at Google almost 5 years ago. The highlights for me are always customer-related. …

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A Comprehensive Guide to WebP

This is a guest post courtesy of Jonathan Klein. The post originally appeared on Jonathan’s Blog on Feb 20th, 2013.  WebP (pronounced “weppy“) is an ambitious and promising new image format that was created by a team at Google back in September of 2010, but browser adoption has been slow.  At the…

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