Notes

Things I'm learning and want to remember — testing, development and everything in between.

pinnedBuilding a home on the web12 Jun 2026
Thirteen years of testing other people's software, and what happened when I finally built my own.
blogcareer
pinnedA near-perfect Lighthouse score and what actually moved it18 Jun 2026
sumeetsarna.com scores 99 on mobile and 100 on desktop, with accessibility, best practices and SEO at 100. Here are the choices that did it.
performancewebLighthouseNext.js
pinnedHow to Tell If a WordPress Update Broke Your Site (Before Your Visitors Do)15 Jul 2026
Updates rarely break sites loudly. The dangerous ones are silent: the page loads fine but the add to cart button is gone. How to catch that, manually or automatically.
blogWordPress