Blog
Product updates, guides, and tips for fast, privacy-first web monitoring.
- 29 June 2026
How to Add JavaScript Error Tracking (with Source Maps)
Capture uncaught errors from real users, send them somewhere, and turn minified stack traces back into your real code with source maps. The build-it-yourself version, and the shortcut.
Read → - 25 June 2026
How to Track Core Web Vitals in Next.js
Measure LCP, INP and CLS from real users in a Next.js app: why field data beats lab scores, the code to collect it, and how to read the p75 thresholds Google ranks on.
Read → - 8 June 2026
Crumbless is now JAMP
Same lightning-fast, privacy-first analytics — new name, bigger vision. Here's what's changing, what isn't, and where we're headed.
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