article thumbnail

An Opinionated Guide to Performance Budgets

Speed Curve

Tracking critical content such as images and videos is a good place to start. > It's only tracked on certain elements, e.g., IMG and VIDEO (learn more here ). Google Lighthouse is an open-source tool that checks your page against rules for Performance, PWA, Accessibility, Best Practice, and SEO.

article thumbnail

World’s Top Web Performance Leaders To Watch

Rigor

Follow him on Twitter @ RickByers and be sure to watch the video of his conversation at Chrome Dev Summit 2016 , where he discussed the ways Chrome is “improving predictability for developers.” Check out his how-to videos on his YouTube channel as well as his performance related dispatches on Twitter @ paulcalvano.

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Trending Sources

article thumbnail

A simple, client-side approach to measuring Speed Index

Dean Hume

" Until now, it's only really been possible to calculate the Speed Index metric by comparing the frames in a video using webpagetest.org. In order to get an idea of the large majority of websites out there, the NCC group ran a test of the top 50 UK retailer home pages. It's an open source initiative, so feel free to contribute!

Speed 40
article thumbnail

A simple, client-side approach to measuring Speed Index

Dean Hume

" Until now, it's only really been possible to calculate the Speed Index metric by comparing the frames in a video using webpagetest.org. In order to get an idea of the large majority of websites out there, the NCC group ran a test of the top 50 UK retailer home pages. It's an open source initiative, so feel free to contribute!

Speed 40
article thumbnail

A simple, client-side approach to measuring Speed Index

Dean Hume

" Until now, it's only really been possible to calculate the Speed Index metric by comparing the frames in a video using webpagetest.org. In order to get an idea of the large majority of websites out there, the NCC group ran a test of the top 50 UK retailer home pages. It's an open source initiative, so feel free to contribute!

Speed 40
article thumbnail

AI Powered Misinformation and Manipulation at Scale #GPT-3

O'Reilly

Open source projects such as EleutherAI have drawn inspiration from GPT-3. The valuation of crypto today is consequential to financial markets and the net worth of retail and institutional investors. An amazing feature of GPT-3 is its ability to generate source code. These models will continue to become more powerful.

article thumbnail

A Complete Guide to Performance Budgets

Speed Curve

It's only tracked on certain elements, e.g., IMG and VIDEO. > Lighthouse Scores (Synthetic) Google Lighthouse is an open-source tool that checks your page against rules for Performance, PWA, Accessibility, Best Practice, and SEO. LCP is the time at which the largest visible element in the viewport is rendered.