DEV Community

#lighthouse

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
How we measured 4,562 HVAC company websites with Lighthouse, and which runs we threw away

How we measured 4,562 HVAC company websites with Lighthouse, and which runs we threw away

Comments
6 min read
Lighthouse used to punish useful preloads. Framer spent a year fixing that.

Lighthouse used to punish useful preloads. Framer spent a year fixing that.

Comments
7 min read
How to run Lighthouse on every page in your sitemap (without a PageSpeed API key)

How to run Lighthouse on every page in your sitemap (without a PageSpeed API key)

Comments
5 min read
Demystifying Core Web Vitals - A Developer's Guide to LCP, INP, and CLS

Demystifying Core Web Vitals - A Developer's Guide to LCP, INP, and CLS

Comments 1
9 min read
Advanced Performance Monitoring with Lighthouse, PageSpeed Insights, and Search Console

Advanced Performance Monitoring with Lighthouse, PageSpeed Insights, and Search Console

Comments
6 min read
When should you lazy load images (and when does it hurt LCP)?

When should you lazy load images (and when does it hurt LCP)?

Comments
5 min read
Brotli compression is on: why is PageSpeed / LCP still slow?

Brotli compression is on: why is PageSpeed / LCP still slow?

Comments
6 min read
Why did PageSpeed Insights jump overnight? (Lighthouse 13.6, site unchanged)

Why did PageSpeed Insights jump overnight? (Lighthouse 13.6, site unchanged)

1
Comments 2
5 min read
Lab vs field data: Lighthouse LCP was up to 16.7x the CrUX p75 on 7 sites

Lab vs field data: Lighthouse LCP was up to 16.7x the CrUX p75 on 7 sites

Comments
7 min read
Why is PageSpeed Insights worse than my local Lighthouse score?

Why is PageSpeed Insights worse than my local Lighthouse score?

Comments
6 min read
How We Achieved a 99 PageSpeed Score: A Real-World Web Performance Case Study

How We Achieved a 99 PageSpeed Score: A Real-World Web Performance Case Study

Comments
7 min read
I cut transfer by 81–257 KiB. Did LCP actually improve? 30 Lighthouse runs

I cut transfer by 81–257 KiB. Did LCP actually improve? 30 Lighthouse runs

Comments
4 min read
How to set performance budgets that CI and clients both keep

How to set performance budgets that CI and clients both keep

2
Comments
6 min read
Lighthouse's image budget is w h 6

Lighthouse's image budget is w h 6

1
Comments
4 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.