cdnjs vs Section.io
Head-to-head usage across the sites we track.
Top sites by authority
cdnjs · Section.io · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
139
4
Open Page Rank 8+
2,725
42
Open Page Rank 7+
12,111
226
Open Page Rank 6+
24,177
496
Open Page Rank 5+
43,560
869
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
cdnjs · Section.io · share of sites in each country using one or the other
United States
374,455
4,275
India
213,663
1,634
Japan
163,202
412
United Kingdom
136,403
2,011
Brazil
115,153
636
France
104,770
1,625
Canada
97,923
971
Germany
94,533
1,364
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | cdnjs | Section.io |
|---|---|---|
| LCP | 1.9 s | 1.8 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 800 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
cdnjs to Section.io
| Domain | When |
|---|---|
| wwf.se | Jun 2026 |
| reynoldsfood.co.uk | May 2026 |
| law.ac.uk | Feb 2026 |
| dogsforgood.org | Jan 2026 |
Section.io to cdnjs
| Domain | When |
|---|---|
| passionautosllc.com | Jun 2026 |
| villasbonsecour.com | May 2026 |
| mileoneautogroups.com | Jan 2026 |
| carcloudautogroup.com | Nov 2025 |
| aquaautosale.com | Nov 2025 |
| mmautosales2.com | Nov 2025 |
| mzautova.com | Nov 2025 |
| empathymotors.com | Nov 2025 |
| motors-america.com | Nov 2025 |
| flcarstore.com | Nov 2025 |
| dealkingnc.com | Nov 2025 |
| monticellomotors.com | Nov 2025 |
| emeraldmotorsnw.com | Nov 2025 |
| theashtonapartments.com | Sep 2025 |