EdgeCast vs jsDelivr
Head-to-head usage across the sites we track.
Top sites by authority
EdgeCast · 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+
0
2,765
Open Page Rank 7+
0
12,217
Open Page Rank 6+
0
24,432
Open Page Rank 5+
0
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
EdgeCast · jsDelivr · share of sites in each country using one or the other
United States
116
330,297
India
85
186,084
Japan
58
180,369
United Kingdom
116
132,288
Brazil
71
115,315
France
79
110,947
Germany
89
98,865
Canada
85
97,618
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | EdgeCast | jsDelivr |
|---|---|---|
| LCP | 1.8 s | 1.9 s |
| INP | 100 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.