Booster Page Speed Optimizer vs Cozy AntiTheft
Head-to-head usage across the sites we track.
Top sites by authority
Booster Page Speed Optimizer · Cozy AntiTheft · 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 · Cozy AntiTheft · share of sites in each country using one or the other
United States
2,408
957
India
1,176
287
United Kingdom
1,021
345
Canada
718
249
Germany
736
156
France
608
242
Australia
621
226
Italy
614
132
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Booster Page Speed Optimizer | Cozy AntiTheft |
|---|---|---|
| LCP | 1.7 s | 1.5 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 500 ms | 500 ms |
Median site's p75 values from the Chrome UX Report, Sep 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 Cozy AntiTheft
| Domain | When |
|---|---|
| haarista.de | May 2026 |
Cozy AntiTheft to Booster Page Speed Optimizer
| Domain | When |
|---|---|
| fragrancecanada.ca | May 2026 |
All Booster Page Speed Optimizer sites · All Cozy AntiTheft sites