Booster Page Speed Optimizer vs Privy App
Head-to-head usage across the sites we track.
Top sites by authority
Booster Page Speed Optimizer · Privy App · 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 · Privy App · share of sites in each country using one or the other
United States
2,475
6,199
United Kingdom
1,012
1,521
Canada
750
1,465
India
1,230
944
Australia
631
1,073
Germany
736
655
France
628
760
Italy
606
510
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Booster Page Speed Optimizer | Privy App |
|---|---|---|
| LCP | 1.7 s | 1.4 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 500 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.
Booster Page Speed Optimizer to Privy App
| Domain | When |
|---|---|
| kingsmotorcyclefairings.com | May 2026 |
Privy App to Booster Page Speed Optimizer
| Domain | When |
|---|---|
| ragecoffee.com | Jul 2026 |
All Booster Page Speed Optimizer sites · All Privy App sites