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Chrome UX Report (Discussions)

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Welcome! This is the public group for announcements and discussions related to the Chrome User Experience Report.

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Nitin Singh, Barry Pollard3

9:51 AM

Core Web Vitals Report Issue

Thanks Berry On Wed, Jun 17, 2026, 3:03 PM Barry Pollard <barryp...@google.com> wrote: Hi

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Core Web Vitals Report Issue

Thanks Berry On Wed, Jun 17, 2026, 3:03 PM Barry Pollard <barryp...@google.com> wrote: Hi

9:51 AM

Ashutosh Khadka, Barry Pollard2

5:41 AM

CLS issue in Desktop 0.16 sec, good on mobile

When I type that page into PageSpeed Insight I don't get CLS data on that particular page and

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CLS issue in Desktop 0.16 sec, good on mobile

When I type that page into PageSpeed Insight I don't get CLS data on that particular page and

5:41 AM

Ashutosh Khadka, … Ryan Townsend8

Jun 16

Whatever I do TTFB doesn't go down

Hi, This has been fixed on our website now. Issue was server level and cron jobs running every 30

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Whatever I do TTFB doesn't go down

Hi, This has been fixed on our website now. Issue was server level and cron jobs running every 30

Jun 16

Blue Sky Education (Study Abroad), Amit2

Jun 14

LCP issue: longer than 4 s

I have checked your website and found you developed your website using NextJS framework. Note that

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LCP issue: longer than 4 s

I have checked your website and found you developed your website using NextJS framework. Note that

Jun 14

Xun Ding, … ❄ Johannes Henkel5

Jun 11

CrUX Data Delay?

Thank you all so much! On Monday, June 8, 2026 at 11:03:51 PM UTC-5 joha...@google.com wrote: Yay, we

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CrUX Data Delay?

Thank you all so much! On Monday, June 8, 2026 at 11:03:51 PM UTC-5 joha...@google.com wrote: Yay, we

Jun 11

'Barry Pollard' via Chrome UX Report (Announcements)

Jun 9

[CrUX Announce] The 202605 dataset is live

Hi CrUX users, This is your monthly announcement that the latest dataset has been published to

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[CrUX Announce] The 202605 dataset is live

Hi CrUX users, This is your monthly announcement that the latest dataset has been published to

Jun 9

Jun 8

CrUX pipeline delay this week?

Hi CrUX team, The History API docs say Monday updates are expected around 04:00 am UTC and should

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CrUX pipeline delay this week?

Hi CrUX team, The History API docs say Monday updates are expected around 04:00 am UTC and should

Jun 8

Claude BATAILLE, … Barry Pollard3

Jun 2

We also give a lot of advice here: https://web.dev/articles/optimize-cls Two key points that site

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We also give a lot of advice here: https://web.dev/articles/optimize-cls Two key points that site

Jun 2

Jonathan Glatt, Barry Pollard2

May 26

it would be great if they changed the LCP report to live instead of every 28 days.

CrUX data is updated everyday (barring any issues!) and represents an aggregation of the previous 28-

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it would be great if they changed the LCP report to live instead of every 28 days.

CrUX data is updated everyday (barring any issues!) and represents an aggregation of the previous 28-

May 26

versiculo vivo, … Amit3

May 15

Massive 3rd-party script removal (AdSense/Push) vs. CruX 28-day rolling average: How does Search treat the "waiting period"?

Yes, Barry said right. Your question is for google search, but his link can help you to understand.

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Massive 3rd-party script removal (AdSense/Push) vs. CruX 28-day rolling average: How does Search treat the "waiting period"?

Yes, Barry said right. Your question is for google search, but his link can help you to understand.

May 15

G S, ❄ Johannes Henkel2

May 13

An export function would be very useful

Is there a way to be more specific with your question please? eg, what is your need / export function

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An export function would be very useful

Is there a way to be more specific with your question please? eg, what is your need / export function

May 13

'Barry Pollard' via Chrome UX Report (Announcements)

May 12

[CrUX Announce] The 202604 dataset is live

Hi CrUX users, This is your monthly announcement that the latest dataset has been published to

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[CrUX Announce] The 202604 dataset is live

Hi CrUX users, This is your monthly announcement that the latest dataset has been published to

May 12

Will Dolezal, Barry Pollard3

May 11

How Are Partial Load Sessions Handled in CrUX

Thanks, Barry. The insight and clarity are appreciated. On Monday, May 11, 2026 at 2:54:17 PM UTC-7

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How Are Partial Load Sessions Handled in CrUX

Thanks, Barry. The insight and clarity are appreciated. On Monday, May 11, 2026 at 2:54:17 PM UTC-7

May 11

Hubert Heller, Barry Pollard4

Apr 27

Cross-origin YouTube iframe CLS — attribution and mitigation options for publishers?

Hi Barry, Thank you for the detailed response. Some additional context that you might find

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Cross-origin YouTube iframe CLS — attribution and mitigation options for publishers?

Hi Barry, Thank you for the detailed response. Some additional context that you might find

Apr 27

'Barry Pollard' via Chrome UX Report (Announcements), Franklin2

Apr 25

[CrUX Announce] The 202603 dataset is live

Alright On Tuesday, April 14, 2026 at 3:01:35 PM UTC+1 'Barry Pollard' via Chrome UX Report (

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[CrUX Announce] The 202603 dataset is live

Alright On Tuesday, April 14, 2026 at 3:01:35 PM UTC+1 'Barry Pollard' via Chrome UX Report (

Apr 25

Jan R, … Barry Pollard6

Apr 24

WORDPRESS: New Speculation Plugin Ruins Core Web Vitals

Hey Barry, thank you so much for testing and you precious feedback. Yeah, the off-the-shelf template

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WORDPRESS: New Speculation Plugin Ruins Core Web Vitals

Hey Barry, thank you so much for testing and you precious feedback. Yeah, the off-the-shelf template

Apr 24

Onitkar Sharma, … Chau Tran4

Apr 13

Question on accessing TTFB and INP data after Looker Studio deprecation

Dear Onitkar, You are correct—TTFB and INP are not being calculated differently. The change is

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Question on accessing TTFB and INP data after Looker Studio deprecation

Dear Onitkar, You are correct—TTFB and INP are not being calculated differently. The change is

Apr 13

Tamas Herczeg, Barry Pollard2

Mar 27

Discover what your real users are experiencing

Hi, CrUX doesn't include EVERY website and has some eligibility criteria — the main one being

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Discover what your real users are experiencing

Hi, CrUX doesn't include EVERY website and has some eligibility criteria — the main one being

Mar 27

Tomo Suzu, Barry Pollard2

Mar 26

Issue with device=ALL parameter reset and JST date discrepancy

Thanks for the report. Both are bugs and I've submitted fixes for them for review, so hopefully

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Issue with device=ALL parameter reset and JST date discrepancy

Thanks for the report. Both are bugs and I've submitted fixes for them for review, so hopefully

Mar 26

Mar 17

In Wordpress How to make the Desktop Version needs improvement?

This is my project: https://josuamarcelc.com I am using Wordpress CMS. I have the Yoast Premium

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In Wordpress How to make the Desktop Version needs improvement?

This is my project: https://josuamarcelc.com I am using Wordpress CMS. I have the Yoast Premium

Mar 17

Kiran Chaudhari, … Aleksey Kulikov3

Mar 13

Unable to connect with Chrome UX Report

Hi Kiran, You can use https://treo.sh/sitespeed to access CrUX BigQuery data. (Full disclosure: I

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Unable to connect with Chrome UX Report

Hi Kiran, You can use https://treo.sh/sitespeed to access CrUX BigQuery data. (Full disclosure: I

Mar 13

'Barry Pollard' via Chrome UX Report (Announcements)

Mar 9

[CrUX Announce] The 202602 dataset is live

Hi CrUX users, This is your monthly announcement that the latest dataset has been published to

unread,

[CrUX Announce] The 202602 dataset is live

Hi CrUX users, This is your monthly announcement that the latest dataset has been published to

Mar 9

Rico Webwork, ❄ Johannes Henkel2

Mar 6

Hi, please see https://developer.chrome.com/blog/crux-dashboard-deprecation?hl=de Good wishes! On Fri

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Hi, please see https://developer.chrome.com/blog/crux-dashboard-deprecation?hl=de Good wishes! On Fri

Mar 6

'Barry Pollard' via Chrome UX Report (Announcements)

Feb 10

[CrUX Announce] The 202601 dataset is live

Hi CrUX users, This is your monthly announcement that the latest dataset has been published to

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[CrUX Announce] The 202601 dataset is live

Hi CrUX users, This is your monthly announcement that the latest dataset has been published to

Feb 10

Bengisu duru, Barry Pollard2

Feb 2

Missing UX Report Data After October 2025

Are you talking about the CrUX Dashboard? This has been deprecated: https://developer.chrome.com/blog

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Missing UX Report Data After October 2025

Are you talking about the CrUX Dashboard? This has been deprecated: https://developer.chrome.com/blog

Feb 2

Nc Collyer, … Amit3

Jan 29

How do I get historical data?

It is BAD that Zero human customer service. Service of BOTS in customer service will destroy Google

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How do I get historical data?

It is BAD that Zero human customer service. Service of BOTS in customer service will destroy Google

Jan 29

Jan 28

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Jan 28

Armand Duijn, … Long Dmtvape5

Jan 22

Increased delay in daily CrUX API

Thank you for providing that insight. Just to confirm, with the two-day delay, it should be serving

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Increased delay in daily CrUX API

Thank you for providing that insight. Just to confirm, with the two-day delay, it should be serving

Jan 22

Charlotte Edwards, ❄ Johannes Henkel2

Jan 15

Monthly datasets

Yes. It's described how to do this here: https://developer.chrome.com/blog/crux-dashboard-

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Monthly datasets

Yes. It's described how to do this here: https://developer.chrome.com/blog/crux-dashboard-

Jan 15

'Barry Pollard' via Chrome UX Report (Announcements)

Jan 13

[CrUX Announce] The 202512 dataset is live

Hi CrUX users, This is your monthly announcement that the latest dataset has been published to

unread,

[CrUX Announce] The 202512 dataset is live

Hi CrUX users, This is your monthly announcement that the latest dataset has been published to

Jan 13

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