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How Many Users Block Google Analytics, Measured in Google Analytics

December 2017 update (blocking levels down some). June 2016 update (blocking levels a little higher). There’s now a significant number of users that use ad-blockers, estimated at about 15% in the US (according to PageFair), and that number grew quickly in 2015. Extensions like AdBlock Plus, NoScript, and Ghostery are incredibly popular (#1, #4, and #6 amongst the […]

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How Secure is WordPress?

Let’s face it, WordPress is a big target for hackers. It’s used by a huge number of sites, powering > 20% of all websites by many estimates. Builtwith reports 20% of their sample of 1.7M sites use WordPress, including 11% of the top 10k sites. Anyway you slice it — that’s a lot of sites, and […]