CacheFly vs jsDelivr
Head-to-head usage across the sites we track.
Top sites by authority
CacheFly · jsDelivr · 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
2,744
Open Page Rank 7+
5
12,072
Open Page Rank 6+
24
24,230
Open Page Rank 5+
50
43,228
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
CacheFly · jsDelivr · share of sites in each country using one or the other
United States
134
297,049
India
38
167,723
Japan
10
158,519
United Kingdom
41
117,022
Brazil
22
105,974
France
15
92,567
Germany
19
87,206
Canada
71
85,473
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | CacheFly | jsDelivr |
|---|---|---|
| LCP | 1.8 s | 1.9 s |
| INP | 125 ms | 75 ms |
| CLS | 0.05 | 0 |
| TTFB | 600 ms | 700 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.