Theme Vitals
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Get assistanceCore Web Vitals for Themes, 08/25
The median performance for each Core Web Vital metric for all themes in the latest data set. The small tic marks indicate the minimums (pink) and maximums (green). Explore the data for each theme.
All good 84.5%
All Core Web Vitals
Median: 84.5%, Minimum: 36.3%, Maximum: 97.0%
Good LCP 92.4%
Largest Contentful Paint
Median: 92.4%, Minimum: 67.6%, Maximum: 100.0%
Good CLS 95.6%
Cumulative Layout Shift
Median: 95.6%, Minimum: 49.5%, Maximum: 100.0%
Good INP 94.7%
Interaction to Next Paint
Median: 94.7%, Minimum: 36.6%, Maximum: 100.0%
All good 83.6%
All Core Web Vitals
Median: 83.6%, Minimum: 15.8%, Maximum: 97.8%
Good LCP 96.8%
Largest Contentful Paint
Median: 96.8%, Minimum: 78.3%, Maximum: 100.0%
Good CLS 88.9%
Cumulative Layout Shift
Median: 88.9%, Minimum: 16.2%, Maximum: 100.0%
Good INP 100.0%
Interaction to Next Paint
Median: 100.0%, Minimum: 91.3%, Maximum: 100.0%
Median % passing all CWV over time
For all themes with performance data, the median percent of websites passing all Core Web Vitals (CWV) for each month.
In Aug 2025, on mobile devices, websites passing All Core Web Vitals increased by 0.60 percentage points to 84.5%. On desktop devices, it increased by 0.10 percentage points to 83.6%.
All Core Web Vitals by month line chart for the months 03/25, 04/25, 05/25, 06/25, 07/25, 08/25. The mobile data is: 84.8, 84.8, 84.1, 83.05, 83.9, 84.5. On desktop, the data is: 83.9, 83.7, 82.94999999999999, 82.6, 83.5, 83.6.
Median % passing LCP over time
For all themes with performance data, the median percent of websites passing Largest Contentful Paint (LCP) for each month.
In Aug 2025, on mobile devices, websites passing Largest Contentful Paint increased by 0.40 percentage points to 92.4%. On desktop devices, it increased by 0.10 percentage points to 96.8%.
Largest Contentful Paint by month line chart for the months 03/25, 04/25, 05/25, 06/25, 07/25, 08/25. The mobile data is: 93.4, 93.6, 92.4, 91.65, 92, 92.4. On desktop, the data is: 97.8, 97.6, 97.15, 97, 96.7, 96.8.
Median % passing CLS over time
For all themes with performance data, the median percent of websites passing Cumulative Layout Shift (CLS) for each month.
In Aug 2025, on mobile devices, websites passing Cumulative Layout Shift stayed the same at 95.6%. On desktop devices, it increased by 0.65 percentage points to 88.9%.
Cumulative Layout Shift by month line chart for the months 03/25, 04/25, 05/25, 06/25, 07/25, 08/25. The mobile data is: 95.4, 95, 94.9, 94.6, 95.6, 95.6. On desktop, the data is: 88.6, 88.3, 88, 87.75, 88.25, 88.9.
Median % passing INP over time
For all themes with performance data, the median percent of websites passing Interaction to Next Paint (INP) for each month.
In Aug 2025, on mobile devices, websites passing Interaction to Next Paint increased by 0.20 percentage points to 94.65%. On desktop devices, it increased by 0.10 percentage points to 100%.
Interaction to Next Paint by month line chart for the months 03/25, 04/25, 05/25, 06/25, 07/25, 08/25. The mobile data is: 94.9, 95.1, 94.3, 94.4, 94.45, 94.65. On desktop, the data is: 99.8, 99.9, 99.9, 99.9, 99.9, 100.
Number of Shopify websites over time
How many websites (origins) were included in this analysis for each month. This is the total number of Shopify websites with or without a theme store theme.
In Aug 2025, on mobile devices, total number of origins (websites) increased by 0.02% to 552,611. On desktop devices, it increased by 0.02% to 276,382.
Origins by month line chart for the months 03/25, 04/25, 05/25, 06/25, 07/25, 08/25. The mobile data is: 533417, 532883, 535110, 531476, 539395, 552611. On desktop, the data is: 278910, 273945, 277481, 269170, 271738, 276382.