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☔ Pagespeed Insights results differ from lighthouse in chrome
needs-investigation
P1
PSI/LR
PageSpeed Insights and Lightrider
variability
#6708
opened Dec 3, 2018 by
vertic4l
CSS loaded as incorrect charset unless explicitly declared
bug
DevTools
needs-investigation
P1.5
#10060
opened Dec 1, 2019 by
edent
Litehouse reporting not using http2 when content delivered using http3
bug
needs-investigation
P2
#12291
opened Mar 24, 2021 by
christopherdarling
Gzip is enabled and reported correctly on LH but not via PageSpeed Insights
bug
needs-investigation
needs-more-info
P2
PSI/LR
PageSpeed Insights and Lightrider
#10610
opened Apr 20, 2020 by
topherMOE
Serve static assets with an efficient cache policy - TTL is set to None
needs-investigation
P1.5
PSI/LR
PageSpeed Insights and Lightrider
#10457
opened Mar 13, 2020 by
sunithakarthikeyan
Preload suggestions are too aggressive
breaking
needs-complete-audit-proposal
https://github.com/GoogleChrome/lighthouse/blob/master/docs/new-audits.md
needs-investigation
P1.5
#11960
opened Jan 15, 2021 by
patrickhulce
Lightrider RPC deadline instead of LHR+timeout
needs-investigation
P2
web.dev
#6802
opened Dec 6, 2018 by
JoshKNYC
SVGs and child nodes referenced from local SVG sprite count towards "Avoid an excessive DOM size"
needs-investigation
P2
#6807
opened Dec 14, 2018 by
marcmrf
PageSpeed Insights provide huge LCP values compared to local LH test runs
needs-investigation
P1.5
PSI/LR
PageSpeed Insights and Lightrider
variability
#12083
opened Feb 11, 2021 by
varna
Page is hidden at first causing a PageSpeed Insights and Lightrider
visibilitychange
event during testing
needs-investigation
P3
PSI/LR
#15864
opened Mar 12, 2024 by
Generosus
Pagespeed.web.dev becomes unresponsive when switching to Desktop tab
bug
needs-investigation
needs-priority
PSI/LR
PageSpeed Insights and Lightrider
report
#13570
opened Jan 15, 2022 by
haani104
2 tasks done
Google Pagespeed Insights downloading all video sources with different formats (Avoid enormous network payloads)
bug
needs-investigation
needs-priority
PSI/LR
PageSpeed Insights and Lightrider
#11413
opened Sep 11, 2020 by
masiorama
FCP is lower than TTFB/server response time in PageSpeed Insights
bug
needs-investigation
P1.5
#13296
opened Nov 1, 2021 by
issababble
2 tasks done
Prefetching resources degrades TBT score and over performance score
bug
needs-investigation
P3
#15351
opened Aug 6, 2023 by
shappir
2 tasks done
Getting a ? on mobile PageSpeed score
bug
needs-investigation
P3
#11385
opened Sep 4, 2020 by
no-liver
Lighthouse within Chrome and CLI both time out on a website during blocked CSS testing phase
needs-investigation
P2
#12382
opened Apr 20, 2021 by
mb0000
Some JS polyfills should be added to the list of legacy JS
needs-investigation
needs-priority
#13440
opened Nov 29, 2021 by
zloirock
Temp files not cleaned up in WSL
bug
needs-investigation
needs-priority
#15610
opened Nov 14, 2023 by
chrisrrowland
2 tasks done
Executing lighthouse lic gets stuck in alpine nodejs environment
bug
needs-investigation
P3
#15793
opened Feb 1, 2024 by
ZengTianShengZ
2 tasks done
DevTools Error: Cannot read property 'match' of undefined
needs-investigation
P2
#7610
opened Mar 21, 2019 by
stevenruidigao
Use HTTP/2 audit on pagespeed insights
needs-investigation
needs-priority
#12208
opened Mar 5, 2021 by
SoftCreatR
getting ChromeLauncher Waiting for browser in linux server
needs-investigation
needs-priority
#14522
opened Nov 11, 2022 by
pavanseniorassociate
high screenshot capture overhead - throttle capture in browser
metric
needs-investigation
P1.5
#4713
opened Mar 8, 2018 by
echopi
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