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Automated auditing, performance metrics, and best practices for the web.

Results 457 lighthouse issues
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**Feature request summary** Is there an option to measure User flow performance like running timespan API or taking snapshots through command line? If yes how to use it. If not,...

🔒 [Doc](http://go/fr-nav-default) The new `useFraggleRock` flag can be used to run a FR navigation instead of a legacy navigation. This passes most of our smoke tests, with the exceptions being...

waiting4reviewer

The specific id for the execution context varies as Chrome internals does different work before we even begin Lighthouse gathering, and has already changed twice recently. Instead of using the...

This PR is meant to be merged without squashing. Going through some of the `TODO(esmodules)` comments, each commit here addresses a separate thing (so you should view each commit in...

Alternative to #13819 that keeps `finalUrl` on the LHR Closes https://github.com/GoogleChrome/lighthouse/issues/13706

waiting4reviewer
10.0

### FAQ - [X] Yes, my issue is not about [variability](https://github.com/GoogleChrome/lighthouse/blob/master/docs/variability.md) or [throttling](https://github.com/GoogleChrome/lighthouse/blob/master/docs/throttling.md). - [X] Yes, my issue is not about a specific accessibility audit (file with [axe-core](https://github.com/dequelabs/axe-core) instead). ###...

bug
P1.5
upstream-action-required

Been seeing this a lot https://github.com/GoogleChrome/lighthouse/runs/7755431040?check_suite_focus=true

P1.5
test backlog

The purpose of this refactor is to avoid needing to think deeply about the module graph when mocking modules in a test. Since static imports are run _first_ in ESM,...

waiting4reviewer

We were looking at the [facade audit](https://github.com/GoogleChrome/lighthouse/blob/master/core/audits/third-party-facades.js) as part of the Web Almanac this year and discovered it can never pass and not sure that's right. So at the moment...

P3

1. Fixed "mutiplier" to "multiplier". 2. Fixed "regnerate" to "regenerate". 3. Fixed "indciates" to "indicates". 4. Fixed "considerated" to "considered". 5. Fixed "specificty" to "specificity". 6. Fixed "conjuction" to "conjunction"....

waiting4reviewer