Frequently Bought Together vs Vitals
Head-to-head usage across the sites we track.
Top sites by authority
Frequently Bought Together · 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
Frequently Bought Together · Vitals · share of sites in each country using one or the other
United States
908
3,566
United Kingdom
399
1,463
India
358
1,304
Canada
329
1,060
Germany
269
990
France
270
979
Australia
258
984
Spain
207
663
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Frequently Bought Together | Vitals |
|---|---|---|
| LCP | 1.7 s | 1.6 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 500 ms | 500 ms |
Median site's p75 values from the Chrome UX Report, Jun 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.
Frequently Bought Together to Vitals
| Domain | When |
|---|---|
| rishirichjewels.com | Sep 2025 |
Vitals to Frequently Bought Together
| Domain | When |
|---|---|
| bulkdepotusa.com | Dec 2025 |