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bycat

Elos and Benchmarking LLMs

Every week, it seems like a new LLM model is released. AI experts and influencers  start talking nearly immediately about what this particular new model excels at and why you might want to consider dropping whatever you’re using now and getting in on the new hotness. It’s very hard to know when this analysis is […]

incognito

How Many People Use Incognito Mode?

Private browsing modes have been around in browsers since Safari 2.0 in 2005, but are topic of interest again among analysts as browsers in general — and Safari especially — have started enforcing more tracking protections when users are in Private Mode. With Safari 17, users in Private Mode may simply disappear from your analytics. […]

hll

How Accurate is HyperLogLog++ in GA4?

There’s a lot of reasons why your GA4 data may not line up with expectations, but one of the most confusing is HyperLogLog++ (HLL++) cardinality estimation, which is used to estimate user counts. This estimation algorithm shows up in the GA4 UI for all counts whether they are flagged as “sampled” or not, but will […]

jpgg

Who Wants to Be Tracked?

“We value your privacy…”, the clichéd beginning of many a privacy notice. I value my own online privacy, and whenever I read that phrase as part of a website consent banner it sounds like lip service at best. Consent banners ostensibly exist to give users control over their privacy and how their data is used. […]

hs-2015-02-a-hires_jpg

Why Are We All So Bad at Math?

“A long time ago in a galaxy far, far away….” If you’ve ever wondered exactly how long ago and how far away this iconic opening line of Star Wars means, you’re in good company among analysts. A desire for for specificity and the need to quantify everything are hallmarks of the trade. Aren’t all galaxies […]