Lighthouse
Developer Tools
Lighthouse is an open-source, automated tool for improving the performance, quality, and correctness of your web apps.
Users
1M
Rating
4.4
Reviews
335
7D Growth
0|0%
Cooling signalNo paid features detectedHigh-risk permissions
PageSpeed Insights (MV3)
Analyze the performance of your webpages and get specific suggestions on how to optimize them.
Users30KCurrent public install base
Rating3.5Store average score
Reviews77Public review volume
Manifest versionV3Extension platform version
7-day growth-10KNet users gained this week
7-day growth rate-25%Relative weekly velocity
Preview
2 assetsPageSpeed Insights (MV3) Media preview
Trend
User growth trend
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User Growth Over Time
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7-day rating trend
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7-day rating change
Start
3.47
Latest
3.47
7-day rating change
0.00
2026年7月13日2026年7月19日
Growth overview
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1-day growthDeclining
-10K-25%7-day growthDeclining
-10K-25%30-day growthDeclining
-10K-25%Technical snapshot
Version, languages, and crawl freshness
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Version0.2.0.0
ManifestV3
Size524KiB
Languages1English
Published
Store updated
Last crawled
English
Overview
Product summary
Review the store description, core capabilities, and common use cases.
1. This extension is experimental.
2. The UI is using the open source code, which is different from the current (deprecated) PageSpeed Insights extension.
3. If you are using ARM-based computer, this is your only choice for PageSpeed Insights for now.
[ NOTE: if you find any bugs, please file an issue at https://github.com/songlibo/pagespeed-chrome-extension/issues ]
Update:
2023-01-26 v0.0.2.0 Rewrite the some C++ code for WebAssembly, and migrated the extension to manifest_version:3.
Reviews
Recent review snapshot
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Store average score3.5Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average3.2Average computed only from synced review bodies below
Reviews with text40Synced review bodies
Total ratings / reviews77Chrome Web Store public rating/review count
Store average score: 3.5. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.
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Все работает. Если вы будете запускать html файлы с диска то он не запустит. НУжно запускать только с виртуального сервера!
值得一试
no work ! (((
Great extensions. Thx for efforts you put in it. I have a few recommendation to make it much better. How I could talk to you personal?
Facing this error - Error in PageSpeed background page:Pagespeed module has an error: NaCl module load failed: The Portable Native Client (pnacl) component is not installed. Please consult chrome://components for more information. NaCl startLoad; NaCl progress:(0/0); NaCl loadError; NaCl loadEnd; Please solve.
I find a bug when i used it. Pagespeed module has an error: NaCl module load failed: PnaclCoordinator: Compile stream chunk failed: reply not received from PNaCl translator (it probably crashed)
Pagespeed module has an error: NaCl module load failed: PnaclCoordinator: Compile stream chunk failed: reply not received from PNaCl translator (it probably crashed)! Come solve this problem
It is grate! I don't like use pagespeed insights online
Не работает в Chrome 48, выдает ошибку и отсылает на github.com
its working and giving useful information.