Azure CDN vs jsDelivr
Head-to-head usage across the sites we track.
Top sites by authority
Azure CDN · 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+
1
2,765
Open Page Rank 7+
2
12,217
Open Page Rank 6+
3
24,432
Open Page Rank 5+
4
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
Azure CDN · jsDelivr · share of sites in each country using one or the other
United States
718
330,297
India
461
186,084
Japan
323
180,369
United Kingdom
506
132,288
Brazil
358
115,315
France
442
110,947
Germany
468
98,865
Canada
470
97,618
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Azure CDN | jsDelivr |
|---|---|---|
| LCP | 2.1 s | 1.9 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
Azure CDN to jsDelivr
| Domain | When |
|---|---|
| autosprint.it | Aug 2025 |