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 9+
2
3
Open Page Rank 8+
7
12
Open Page Rank 7+
11
32
Open Page Rank 6+
22
62
Open Page Rank 5+
37
132
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
2,898
7,112
United Kingdom
1,178
1,721
India
1,454
1,148
Canada
849
1,678
Australia
753
1,217
France
771
882
Germany
869
714
Italy
702
582
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Booster Page Speed Optimizer | Privy App |
|---|---|---|
| LCP | 1.8 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, 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.
All Booster Page Speed Optimizer sites · All Privy App sites