GoogleChrome / GoogleChrome/lighthouse

NO_FCP when tab is in the background

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#6,154 42 comments 20 reactions 1 assignee Claimed by @connorjclark View on GitHub
P1.5
Dominant language
JavaScript
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Description

#### Provide the steps to reproduce
1. Run LH on any URL, for example https://www.google.com/

#### What is the current behavior?
NO_FCP, cannot measure performance. No matter is it a remote server or running on a localhost. Tried to do the same in new clean Chrome profile and got the same issue. CLI works just fine.
![untitled](https://user-images.githubusercontent.com/5090641/46328406-d4718100-c628-11e8-8b13-c0322655cbe5.png)

#### What is the expected behavior?
Expect LH to evaluate performance and check pwa checklist

#### Environment Information
* Affected Channels: Extension
* Lighthouse version: 3.2.1
* Node.js version:
* Operating System: Ubuntu 18.04.1
* Google Chrome: 69.0.3497.100

**Related issues**
#6134

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