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
139
Open Page Rank 8+
2
2,725
Open Page Rank 7+
5
12,111
Open Page Rank 6+
24
24,177
Open Page Rank 5+
50
43,560
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
374,455
India
38
213,663
Japan
10
163,202
United Kingdom
41
136,403
Brazil
22
115,153
France
15
104,770
Canada
71
97,923
Germany
19
94,533
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | CacheFly | cdnjs |
|---|---|---|
| LCP | 1.8 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, 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.