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
140
Open Page Rank 8+
2
2,765
Open Page Rank 7+
5
12,217
Open Page Rank 6+
26
24,432
Open Page Rank 5+
53
43,500
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
143
330,297
India
45
186,084
Japan
13
180,369
United Kingdom
38
132,288
Brazil
25
115,315
France
16
110,947
Germany
22
98,865
Canada
75
97,618
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | CacheFly | jsDelivr |
|---|---|---|
| LCP | 1.5 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, 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.