CacheFly vs cdnjs
Head-to-head usage across the sites we track.
Top sites by authority
CacheFly · cdnjs · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
136
Open Page Rank 8+
3
2,682
Open Page Rank 7+
6
11,874
Open Page Rank 6+
26
23,725
Open Page Rank 5+
51
42,698
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
CacheFly · cdnjs · share of sites in each country using one or the other
United States
134
368,014
India
39
210,834
Japan
9
160,828
United Kingdom
31
137,098
Brazil
23
112,896
France
14
104,936
Canada
70
97,673
Germany
17
91,482
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | CacheFly | cdnjs |
|---|---|---|
| LCP | 1.9 s | 1.9 s |
| INP | 125 ms | 75 ms |
| CLS | 0.05 | 0 |
| TTFB | 600 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.