Booster Page Speed Optimizer vs Shopify Buy Button
Head-to-head usage across the sites we track.
Top sites by authority
Booster Page Speed Optimizer · Shopify Buy Button · 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
Booster Page Speed Optimizer · Shopify Buy Button · share of sites in each country using one or the other
United States
2,475
1,455
India
1,230
328
United Kingdom
1,012
490
Canada
750
448
Germany
736
302
Australia
631
289
France
628
250
Italy
606
206
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Booster Page Speed Optimizer | Shopify Buy Button |
|---|---|---|
| LCP | 1.7 s | 1.8 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 500 ms | 600 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.
All Booster Page Speed Optimizer sites · All Shopify Buy Button sites