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
142
Open Page Rank 8+
2
2,774
Open Page Rank 7+
5
12,330
Open Page Rank 6+
26
24,754
Open Page Rank 5+
53
44,610
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
143
424,275
India
45
241,139
Japan
13
191,810
United Kingdom
38
157,683
Brazil
25
128,927
France
16
126,091
Canada
75
113,739
Germany
22
108,676
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | CacheFly | cdnjs |
|---|---|---|
| LCP | 1.5 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, 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.