BookThatApp vs Booster Page Speed Optimizer
Head-to-head usage across the sites we track.
Top sites by authority
BookThatApp · Booster Page Speed Optimizer · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
2
2
Open Page Rank 8+
3
6
Open Page Rank 7+
5
9
Open Page Rank 6+
19
19
Open Page Rank 5+
32
32
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
BookThatApp · Booster Page Speed Optimizer · share of sites in each country using one or the other
United States
860
2,408
United Kingdom
293
1,021
India
117
1,176
Canada
307
718
Germany
138
736
Australia
236
621
France
114
608
Italy
80
614
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | BookThatApp | Booster Page Speed Optimizer |
|---|---|---|
| LCP | 1.3 s | 1.7 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 400 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.
All BookThatApp sites · All Booster Page Speed Optimizer sites