Category Archives: rum

TIL: There is a thing called Server-Timing Headers

Sharing a few details related to my latest finding from around the world-wide web: Server-Timing Headers Happy timing! Continue reading

Presenting a Web Performance MasterClass at the WeAreDevelopers World Congress

I will be presenting an all-day Web Performance MasterClass at the WeAreDevelopers World Congress in San Jose, CA from September 23-25, 2026. I have a discount registration codes available if you’re interested in attending. Continue reading

Hanging my web performance optimization shingle

If you or someone you know needs help with website performance optimizing, please feel free to reach out! Continue reading

Today’s Readings

The latest installment in my “Today’s Readings” series, offering my rants and thoughts based on findings from around the world-wide web, including AI, Compression Dictionaries, CSS, INP, JS, web performance, React, RUM, Web Components and more. Happy reading! Continue reading

Adios, Estee!

As my time with Estee Lauder comes to a close, it is time to seek new opportunities. I hope to be able to continue with my passion of making the world wide web a faster, more stable place. Happy surfing! Continue reading

Today’s Readings

The latest installment in my “Today’s Readings” series, including a11y, css, js, wpo, php, pwa, rum, vite and even some svg!. Happy reading! Continue reading

Today’s Readings

The latest installment in my “Today’s Readings” series, including lots of CSS and WPO, new JS array methods, Figma exports, using Gatsby with WP, JS Observers and more. Happy reading! Continue reading

Today’s Readings

The latest installment in my “Today’s Readings” series, including a lot of UI/UX, a bunch of WPO/CWV, Qwik, Priority Hints and more. Happy reading! Continue reading