CDN77 vs jsDelivr
Head-to-head usage across the sites we track.
Top sites by authority
CDN77 · jsDelivr · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
138
Open Page Rank 8+
11
2,746
Open Page Rank 7+
30
12,092
Open Page Rank 6+
39
24,181
Open Page Rank 5+
47
43,075
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
CDN77 · jsDelivr · share of sites in each country using one or the other
United States
161
294,072
India
119
162,817
Japan
92
157,770
United Kingdom
137
118,842
Brazil
102
103,609
France
130
92,652
Canada
105
85,575
Germany
138
85,489
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | CDN77 | jsDelivr |
|---|---|---|
| LCP | 1.9 s | 1.8 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 700 ms |
Median site's p75 values from the Chrome UX Report, Oct 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.