GoogleChrome / lighthouse

Automated auditing, performance metrics, and best practices for the web.
https://developer.chrome.com/docs/lighthouse/overview/
Apache License 2.0
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Showing "lighthouse is warming up" forever #9484

Closed torfmaster closed 4 years ago

torfmaster commented 5 years ago

Maintainer's Note:

tl;dr - This happens when Chromium fails to fetch the Lighthouse code from the web. Check your network connectivity, ensure there are no proxies that would prevent you from downloading code from a Google server, and try again.

On Brave, you'll have to enable the Remote Debugging option under brave://settings/privacy (thx @bsclifton!)


Original Issue:

When running lighthouse on Chromium "75.0.3770.90" to audit www.google.com it is showing the message "lightouse is warming up" forever. Since 2019-07-30. It used to worked in the very exact setup before. Probably, infrastructure to run lighthouse is unavailable.

ibds1 commented 3 years ago

We faced the same issue. We once ran the lighthouse for www.google.com, to check its functionality, and then we lighthoused our sites. It audited the site and generated the report.

If you still face the same issue, start interacting with the site while lighthouse audits, this solves the issue. Hope this was useful.

Thanks, iBrain Developers.

ivanaugustobd commented 3 years ago

It's basically completely random for me, closing the tab and trying again until the process really start in 2 second frame window is my go on for now

AdamZaczek commented 3 years ago

I'm having this issue now, after updating chrome.

xinthose commented 3 years ago

It worked for me when I used an incognito tab on my website.

adamraine commented 3 years ago

For anyone encountering this recently, we have an issue open for it https://github.com/GoogleChrome/lighthouse/issues/13154

hanh090 commented 1 year ago

I solve this problem by kill Chrome and restart again

matthew-dean commented 1 year ago

Getting this issue after not having it before on Chrome Version 112.0.5615.137 (Official Build) (arm64)

adamraine commented 1 year ago

Hey folks I opened a new issue for this happening in Chrome 112 https://github.com/GoogleChrome/lighthouse/issues/15026

I'm going to lock this thread because it is very old, if this pops up again please file a new issue.