Cloudflare Rocket Loader vs Fasterize
Head-to-head usage across the sites we track.
Top sites by authority
Cloudflare Rocket Loader · Fasterize · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
16
0
Open Page Rank 8+
207
1
Open Page Rank 7+
895
4
Open Page Rank 6+
1,876
24
Open Page Rank 5+
3,515
42
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Cloudflare Rocket Loader · Fasterize · share of sites in each country using one or the other
United States
29,959
86
India
19,958
51
Saudi Arabia
15,432
14
United Kingdom
14,634
84
Brazil
13,122
34
Germany
11,955
91
Canada
11,512
76
Indonesia
11,371
16
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Cloudflare Rocket Loader | Fasterize |
|---|---|---|
| LCP | 2.1 s | 1.8 s |
| INP | 100 ms | 175 ms |
| CLS | 0 | 0 |
| TTFB | 1000 ms | 800 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.