Booster Page Speed Optimizer vs Wishlist King
Head-to-head usage across the sites we track.
Top sites by authority
Booster Page Speed Optimizer · Wishlist King · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
2
1
Open Page Rank 8+
7
2
Open Page Rank 7+
11
3
Open Page Rank 6+
22
3
Open Page Rank 5+
37
6
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 · Wishlist King · share of sites in each country using one or the other
United States
2,898
159
India
1,454
49
United Kingdom
1,178
79
Germany
869
56
Canada
849
61
Australia
753
69
France
771
44
Italy
702
34
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Booster Page Speed Optimizer | Wishlist King |
|---|---|---|
| LCP | 1.8 s | 1.7 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 500 ms | 400 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 Wishlist King sites