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New May 22, 2026
10 Causes of Slow Websites (and How to Fix Them)
Slow websites cost rankings, conversions, and trust. Here are the ten most common causes of slow page loads, and how to fix each...
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New May 4, 2026
We needed a screenshot pipeline; we got a design QA tool instead
How we used Playwright to generate 585+ screenshots across every theme and viewport, and accidentally built a design QA tool for visual...
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New Apr 28, 2026
UX Rating: How many of your users are having a good time?
UX Rating tells you what share of your users are having a good experience — and where to look when they’re...
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New Apr 22, 2026
Delivering a dynamic hexagonal world map in just 10kb
How we built a new custom hexagonal map displaying user experience...
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New Mar 26, 2026
Real User Monitoring: Focus, depth, and clarity from real browser sessions
Calibre RUM captures Core Web Vitals from real browser sessions, giving you depth and clarity. Available now on all...