Booster Page Speed Optimizer vs Zipify Pages
Head-to-head usage across the sites we track.
Top sites by authority
Booster Page Speed Optimizer · Zipify Pages · 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 · Zipify Pages · share of sites in each country using one or the other
United States
2,898
1,436
India
1,454
210
United Kingdom
1,178
314
Canada
849
360
Germany
869
127
Australia
753
200
France
771
99
Italy
702
64
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Booster Page Speed Optimizer | Zipify Pages |
|---|---|---|
| LCP | 1.8 s | 1.7 s |
| INP | 100 ms | 100 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.
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 Zipify Pages
| Domain | When |
|---|---|
| thehomeandpartyshop.com | May 2026 |
| dermeleve.com | Dec 2025 |
All Booster Page Speed Optimizer sites · All Zipify Pages sites