Rigor

SEPTEMBER 17, 2019

Rich Howard is the founder and CEO of Optimal , a company dedicated to improving the performance of websites and mobile apps. Performance testing. When working on a project for the Man Booker Prize in 2007 (now known as the Booker Prize), Howard saw first-hand how a heavy-load day could impact a website.

Performance 68

Performance Traffic Website Performance Testing 68

CSS - Tricks

JULY 25, 2019

This article is from my friend Ben who runs Calibre , a tool for monitoring the performance of websites. Cache-Headers missing? How Lighthouse calculates the Performance Score. During performance tests, Lighthouse records many metrics focused on what a user sees and experiences. Recommended!

Google 71

Google Engineering Speed Mobile 71

Smashing Magazine

APRIL 11, 2022

JavaScript, CSS, images, iframes, and other resources impact how quickly website loads, renders and becomes usable to the user. However, developers with a deep understanding of the project may want to improve performance beyond that by doing some fine-tuning under the hood. Improving Largest Contentful Paint performance.

Media 69

Media Tuning Metrics Google 69

Smashing Magazine

SEPTEMBER 24, 2021

Lessons Learned Rebuilding A Large E-Commerce Website With Next.js (Case Study). Lessons Learned Rebuilding A Large E-Commerce Website With Next.js (Case Study). That was until we went to production with our highest traffic customer. From the moment we went live, we experienced performance issues. Jonne Kats.

Website 113

Website Code Servers Analytics 113

Smashing Magazine

OCTOBER 31, 2023

This data is distinct from CrUX because it’s collected directly by the website owner by installing an analytics snippet on their website. You can see how you might wind up with different results in performance tests simply by the type of real-user monitoring (RUM) that is in use. Does Lighthouse Use RUM Data, Too?

Speed 97

Speed Google Website Metrics 97

Smashing Magazine

SEPTEMBER 6, 2021

This approach was touted to be better for fine-grained caching because each subresource could be cached individually and the full bundle didn’t need to be redownloaded if one of them changed. Note that there is an Apache Traffic Server implementation, though.). This is true, but only to a relatively limited extent.

Network 104

Network Servers Cache Traffic 104

Smashing Magazine

JANUARY 6, 2020

So, if we created an overview of all the things we have to keep in mind when improving performance — from the very start of the process until the final release of the website — what would that list look like? Lighthouse , a performance auditing tool integrated into DevTools. Image source ). Large preview ).

Performance 145

Performance Cache Network Metrics 145