Booster Page Speed Optimizer vs Product Personalizer
Head-to-head usage across the sites we track.
Top sites by authority
Booster Page Speed Optimizer · Product Personalizer · 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 · Product Personalizer · share of sites in each country using one or the other
United States
2,898
1,675
India
1,454
464
United Kingdom
1,178
613
Germany
869
512
Canada
849
455
Australia
753
425
France
771
398
Italy
702
254
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Booster Page Speed Optimizer | Product Personalizer |
|---|---|---|
| LCP | 1.8 s | 1.5 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 Product Personalizer
| Domain | When |
|---|---|
| creationsodie.com | Feb 2026 |
All Booster Page Speed Optimizer sites · All Product Personalizer sites