of mobile pages had good loading speed (Largest Contentful Paint) in June 2025, the weakest of the three Core Web Vitals
Sample: Chrome UX Report real-user data for millions of websites (origins), mobile and desktop.
48% of mobile websites and 56% of desktop websites had good Core Web Vitals in 2025, per the HTTP Archive Web Almanac, which uses Chrome UX Report data from real users. Mobile pass rates rose from 44% in 2024 under the same test.
+4.0 points since the previous figure: 44% (15 Jan 2026)
| Group | Mobile | Desktop |
|---|---|---|
| 2021 | 32% | 41% |
| 2022 | 31% | 44% |
| 2023 | 36% | 48% |
| Method change: INP replaced FID (Mar 2024) | ||
| 2024 | 44% | 55% |
| 2025 | 48% | 56% |
In plain words
Fewer than half of websites give mobile visitors a good Core Web Vitals experience. In 2025, 48% of mobile sites and 56% of desktop sites passed.
of mobile websites had good Core Web Vitals in 2025
of desktop websites passed
of mobile pages had good loading speed (LCP)
Why you can trust it. Data from Google's Chrome UX Report: real Chrome users on millions of websites, published in the HTTP Archive Web Almanac.
Source: HTTP Archive, Web Almanac (SEO chapter), 2025
Before and now
Mobile sites with good CWV
Mobile sites with good CWV
Mobile sites with good CWV
Mobile sites with good CWV; INP replaced FID in March, a stricter test
Mobile sites with good CWV
Compare
Global 2025
Latestpass Core Web Vitals
+3 pts vs all sitespass Core Web Vitals
-6 pts vs all sitespass Core Web Vitals
-11 pts vs all sitesWho it is for
Most visits are on phones, and over half of mobile sites fail.
Check your site in Google Search Console's Core Web Vitals report.
Loading (LCP) is the weakest metric on mobile at 62% good.
Start with image size, server response and render-blocking scripts.
The future
Forecasts below are made by others and linked to where they were published. Our own reading of the data is marked as ours.
The data
As published by HTTP Archive, Web Almanac (SEO chapter), 2025. Standard errors are shown where the source gives them.
| Year | Mobile | Desktop |
|---|---|---|
| 2021 | 32% | 41% |
| 2022 | 31% | 44% |
| 2023 | 36% | 48% |
| 2024 | 44% | 55% |
| 2025 | 48% | 56% |
Method and use
By 2024, good CWV performance reached 44% on mobile and 55% on desktop, and further improved in 2025 to 48% for mobile websites and 56% for desktop websites.
APA
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FAQ
48% of mobile websites and 56% of desktop websites had good Core Web Vitals in 2025, per the HTTP Archive Web Almanac.
Loading speed. Only 62% of mobile pages had good LCP, against 77% for INP and 81% for CLS (June 2025).
Yes, slowly. Mobile pass rates rose from 44% in 2024 to 48% in 2025 under the same test. Older years (32% in 2021) used FID instead of INP, so compare them with care.
Not always. On mobile, 51% of the top 1,000 sites pass, but only 37% of the top 100,000.
We help small and mid-size firms turn data like this into useful content, answers for customers and visibility in AI search.
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