Azure CDN vs cdnjs
Head-to-head usage across the sites we track.
Top sites by authority
Azure CDN · 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+
1
2,725
Open Page Rank 7+
2
12,111
Open Page Rank 6+
3
24,177
Open Page Rank 5+
4
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
Azure CDN · cdnjs · share of sites in each country using one or the other
United States
642
374,455
India
413
213,663
Japan
271
163,202
United Kingdom
441
136,403
Brazil
322
115,153
France
390
104,770
Canada
416
97,923
Germany
399
94,533
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Azure CDN | cdnjs |
|---|---|---|
| LCP | 2.1 s | 1.9 s |
| INP | 125 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 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.