Shopify Buy Button vs Vitals
Head-to-head usage across the sites we track.
Top sites by authority
Shopify Buy Button · Vitals · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Shopify Buy Button · Vitals · share of sites in each country using one or the other
United States
1,455
3,310
United Kingdom
490
1,382
India
328
1,273
Canada
448
993
Germany
302
992
Australia
289
956
France
250
905
Italy
206
674
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Shopify Buy Button | Vitals |
|---|---|---|
| LCP | 1.8 s | 1.6 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 600 ms | 500 ms |
Median site's p75 values from the Chrome UX Report, Aug 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
Shopify Buy Button to Vitals
| Domain | When |
|---|---|
| silverstro.gr | Jun 2026 |
| makostars.com | Oct 2025 |