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web-vitals-feedback
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web-vitals-feedback
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Trapti
,Β
Long Dmtvape
2
AM 7:37
Fake speed of website. Losing trust with Google PageSpeed Insights/Lighthouse tool.
Ok On Tuesday, November 18, 2025 at 3:29:46 PM UTC+1 Trapti wrote: Hi, I am seeing how Google
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Fake speed of website. Losing trust with Google PageSpeed Insights/Lighthouse tool.
Ok On Tuesday, November 18, 2025 at 3:29:46 PM UTC+1 Trapti wrote: Hi, I am seeing how Google
AM 7:37
Hugo AndrΓ©
,Β β¦Β
Jaroslav BartΓ‘k
10
25. 12. 19.
Google Adsense CMP causing INP bad score
I absolutely adore the irony. Funding Choices CMP created by small startup called Google has one of
μ½μ§ μμ,
Google Adsense CMP causing INP bad score
I absolutely adore the irony. Funding Choices CMP created by small startup called Google has one of
25. 12. 19.
Harmeet Singh
,Β
Barry Pollard
2
25. 9. 10.
Need to know the Origins which are being used for CWV report calculation
It looks like you're specifically asking about the HTTP Archive CWV Tech Report. This is a
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Need to know the Origins which are being used for CWV report calculation
It looks like you're specifically asking about the HTTP Archive CWV Tech Report. This is a
25. 9. 10.
Adrian Fahrbach
,Β
Barry Pollard
3
25. 8. 29.
Unrealistically high LCP - Longer then the total load time
Hey! Thank you for the fast response. I did comment on an issue in that repository here. Its also not
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Unrealistically high LCP - Longer then the total load time
Hey! Thank you for the fast response. I did comment on an issue in that repository here. Its also not
25. 8. 29.
Vinay
,Β
Barry Pollard
2
25. 8. 27.
Sudden Decrease in INP urls
We are facing a sudden decrease in good INP urls moving to need improvement URLS from Aug 13 2025
μ½μ§ μμ,
Sudden Decrease in INP urls
We are facing a sudden decrease in good INP urls moving to need improvement URLS from Aug 13 2025
25. 8. 27.
naidu maven
,Β
Barry Pollard
2
25. 8. 11.
PageSpeed Insights Api not getting data for specific domain
This is explained in the (i) icon: More details in the URL that info box links to: https://developers
μ½μ§ μμ,
PageSpeed Insights Api not getting data for specific domain
This is explained in the (i) icon: More details in the URL that info box links to: https://developers
25. 8. 11.
Fabio Cazzavillan
,Β
Michal Mocny
3
25. 7. 18.
INP - Confused about presentation delay trigger
First of all thank you, sharing the way you used to debug this is really helpful and I took a deep
μ½μ§ μμ,
INP - Confused about presentation delay trigger
First of all thank you, sharing the way you used to debug this is really helpful and I took a deep
25. 7. 18.
Dimitar Bojantchev
,Β
Michal Mocny
2
25. 7. 5.
Ghost pointer interaction incurs INP
My guess is that this is pointerdown + pointerup (or click), so two separate gestures which are part
μ½μ§ μμ,
Ghost pointer interaction incurs INP
My guess is that this is pointerdown + pointerup (or click), so two separate gestures which are part
25. 7. 5.
ηεΊ·ζ
,Β β¦Β
JJ Bassette
12
25. 7. 1.
INP: Probably a bad measurement metric for web vitals - even with simple HTML structure pages with no CSS will cause bad value.
Experiencing this issue as well. Clicking on headlines (with no actual interaction or feedback) is
μ½μ§ μμ,
INP: Probably a bad measurement metric for web vitals - even with simple HTML structure pages with no CSS will cause bad value.
Experiencing this issue as well. Clicking on headlines (with no actual interaction or feedback) is
25. 7. 1.
Hamza Mairaj
,Β
Barry Pollard
4
25. 6. 9.
Request to Add BerqWP to Core Web Vitals Technology Report
The data is based on the combination of: CrUX data for that month - which is made available on the
μ½μ§ μμ,
Request to Add BerqWP to Core Web Vitals Technology Report
The data is based on the combination of: CrUX data for that month - which is made available on the
25. 6. 9.
ΠΠ»Π΅ΠΊΡΠ°Π½Π΄Ρ ΠΠΎΡΡΠ·ΠΎΠ²
,Β
Barry Pollard
2
25. 6. 3.
Improving INP with setTimeout: Optimization or Metric Hack?
There are pluses and minuses to delaying ALL processing, especially with setTimeout. On the plus side
μ½μ§ μμ,
Improving INP with setTimeout: Optimization or Metric Hack?
There are pluses and minuses to delaying ALL processing, especially with setTimeout. On the plus side
25. 6. 3.
Jeremy Spurlin
,Β
Barry Pollard
2
25. 5. 29.
FCP/LCP/TTFB only show mobile thresholds
The Web Vitals initiative does not recommend different thresholds per device as per our documentation
μ½μ§ μμ,
FCP/LCP/TTFB only show mobile thresholds
The Web Vitals initiative does not recommend different thresholds per device as per our documentation
25. 5. 29.
Adam Cable
,Β β¦Β
Barry Pollard
7
25. 5. 28.
INP degradation on mobile since March '25
Just a quick note that we've managed to correct our INP degradation. We've found that even
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INP degradation on mobile since March '25
Just a quick note that we've managed to correct our INP degradation. We've found that even
25. 5. 28.
Fabio Cazzavillan
,Β
Michal Mocny
3
25. 5. 15.
INP issue in processing duration
Hello, Ok thank you! I've opened the bug, here's the link [Event Timing] High INP on mobile
μ½μ§ μμ,
INP issue in processing duration
Hello, Ok thank you! I've opened the bug, here's the link [Event Timing] High INP on mobile
25. 5. 15.
Barry Pollard
25. 5. 15.
Re: [web-vitals-feedback] Does anyone understand how GSC, Lighthouse, cruxvis calculate CLS, INP?
Quite a lot to unpack here! - Will google collect CLS during the entire session or just the page load
μ½μ§ μμ,
Re: [web-vitals-feedback] Does anyone understand how GSC, Lighthouse, cruxvis calculate CLS, INP?
Quite a lot to unpack here! - Will google collect CLS during the entire session or just the page load
25. 5. 15.
ΔΓ o HΓΉng
,Β β¦Β
Michal Mocny
4
25. 5. 14.
INP, input delay too long without any logic
thank you so much, I see, I will try with small screen and leave out emulator mobile mode right now
μ½μ§ μμ,
INP, input delay too long without any logic
thank you so much, I see, I will try with small screen and leave out emulator mobile mode right now
25. 5. 14.
Dr Bernard Horsford MAPM
25. 5. 12.
Core WebVitals Error @IT
We have reviewed one of our websites and it has come back with this message but no guidance in plain
μ½μ§ μμ,
Core WebVitals Error @IT
We have reviewed one of our websites and it has come back with this message but no guidance in plain
25. 5. 12.
altankrk
,Β β¦Β
Barry Pollard
7
25. 4. 23.
Impossible to fix INP issue: longer than 200ms (mobile)
Please use this group to provide more specific feedback if you have any. And please start a new
μ½μ§ μμ,
Impossible to fix INP issue: longer than 200ms (mobile)
Please use this group to provide more specific feedback if you have any. And please start a new
25. 4. 23.
Simon Lovejoy
,Β
Barry Pollard
3
25. 4. 15.
PageSpeed Insights seems to be reporting incorrect image URL for <picture> element on Desktop
Thanks Barry, much appreciated. I would never have gotten to the explanation you've outlined! On
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PageSpeed Insights seems to be reporting incorrect image URL for <picture> element on Desktop
Thanks Barry, much appreciated. I would never have gotten to the explanation you've outlined! On
25. 4. 15.
ηεΊ·ζ
,Β
Barry Pollard
5
25. 3. 28.
Weird Issues on CLS with webfont
Thanks Barry for your feedback, it was a valuable thought on this issue. I've created an issue on
μ½μ§ μμ,
Weird Issues on CLS with webfont
Thanks Barry for your feedback, it was a valuable thought on this issue. I've created an issue on
25. 3. 28.
Amit
,Β β¦Β
Tony McCreath
3
25. 3. 21.
Misleading PageSpeed Performance score and Core Web Vitals Score
I've also found some solutions that specifically detect the testing tools and alter behaviour to
μ½μ§ μμ,
Misleading PageSpeed Performance score and Core Web Vitals Score
I've also found some solutions that specifically detect the testing tools and alter behaviour to
25. 3. 21.
zeren zhang
,Β
Barry Pollard
2
25. 3. 7.
lighthouse LCP longger than performace LCP
Hi, you haven't said where you're running Lighthouse (in DevTools, in PageSpeed Insights, or
μ½μ§ μμ,
lighthouse LCP longger than performace LCP
Hi, you haven't said where you're running Lighthouse (in DevTools, in PageSpeed Insights, or
25. 3. 7.
Szczepan Bielecki (Pimko)
,Β β¦Β
Szczepan Bielecki
3
25. 3. 7.
Bigger TTFB for Discover trafic then from other sources.
Thanks for Your explanation ! I'll see if we can forward it on to the relevant team. I know that
μ½μ§ μμ,
Bigger TTFB for Discover trafic then from other sources.
Thanks for Your explanation ! I'll see if we can forward it on to the relevant team. I know that
25. 3. 7.
Menno van den Heuvel
,Β β¦Β
Menno van den Heuvel
3
25. 3. 3.
Poor INP on desktop attributed to root html element
Thanks Barry! I've attempted to squeeze the script info into a string that will fit into a GA4
μ½μ§ μμ,
Poor INP on desktop attributed to root html element
Thanks Barry! I've attempted to squeeze the script info into a string that will fit into a GA4
25. 3. 3.
Eugene
,Β
Barry Pollard
3
25. 1. 31.
Unexpected issue in Google Search Console
Unfortunately this group is not for general Search (or Search Console) questions. I suggest you try
μ½μ§ μμ,
Unexpected issue in Google Search Console
Unfortunately this group is not for general Search (or Search Console) questions. I suggest you try
25. 1. 31.
Michal Mocny
,Β
Szczepan Bielecki (Pimko)
5
24. 12. 21.
Re: [web-vitals-feedback] FP / FCP time and other events
Excellent. On Fri, Dec 20, 2024, 14:09 Szczepan Bielecki (Pimko) <bielecki...@gmail.com>
μ½μ§ μμ,
Re: [web-vitals-feedback] FP / FCP time and other events
Excellent. On Fri, Dec 20, 2024, 14:09 Szczepan Bielecki (Pimko) <bielecki...@gmail.com>
24. 12. 21.
Simon Lovejoy
,Β
Barry Pollard
2
24. 12. 10.
Possible to measure core-web-vitals library attribution build in the browser?
That code looks correct to me. As you can see on this glitch project (which is just the default
μ½μ§ μμ,
Possible to measure core-web-vitals library attribution build in the browser?
That code looks correct to me. As you can see on this glitch project (which is just the default
24. 12. 10.
ΠΠ½ΡΠΎΠ½ ΠΠ°Π»Π°Π³ΡΡΠΎΠ²
,Β β¦Β
Barry Pollard
12
24. 11. 29.
LCP is high on mobile but image loads fast
I spent some time looking at this, and I agree PSI is being overly slow here. There's still some
μ½μ§ μμ,
LCP is high on mobile but image loads fast
I spent some time looking at this, and I agree PSI is being overly slow here. There's still some
24. 11. 29.
Henrique Marques
,Β
Barry Pollard
2
24. 11. 26.
Help with strange score um Google Page Speed
Lighthouse does a 4x slowdown for mobile. It does not do a variable amount of slowdown based on the
μ½μ§ μμ,
Help with strange score um Google Page Speed
Lighthouse does a 4x slowdown for mobile. It does not do a variable amount of slowdown based on the
24. 11. 26.
UMESH SHARMA
,Β
Barry Pollard
2
24. 11. 22.
Core Web Vitals Assessment Not Showing
Same answer as here: https://groups.google.com/g/web-vitals-feedback/c/b2L6nWFSdEM On Fri, 22 Nov
μ½μ§ μμ,
Core Web Vitals Assessment Not Showing
Same answer as here: https://groups.google.com/g/web-vitals-feedback/c/b2L6nWFSdEM On Fri, 22 Nov
24. 11. 22.