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
1
Open Page Rank 7+
10
2
Open Page Rank 6+
21
2
Open Page Rank 5+
36
5
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
2,475
131
India
1,230
45
United Kingdom
1,012
71
Canada
750
56
Germany
736
46
Australia
631
63
France
628
38
Italy
606
32
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Booster Page Speed Optimizer | Wishlist King |
|---|---|---|
| LCP | 1.7 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, Aug 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