Websites Powered by Section.io
13,685 websites tracked using Section.io (CDN) · www.section.io
Section.io is a content delivery network that serves assets from edge locations worldwide. Its official site is section.io. PoweredBy tracks the websites that use Section.io across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the cdn ecosystem.
Usage trend
Core Web Vitals
Median site among 8,528 Section.io sites with Chrome UX data, p75 values, Sep 2026.
Top countries
United States
4,075
Sweden
2,149
United Kingdom
2,037
France
1,665
India
1,575
Spain
1,499
Germany
1,326
Finland
1,123
Sites using Section.io by audience country, Chrome UX Report.
Usage by industry
| Industry | Share | Websites |
|---|---|---|
| Real estate | 0.11% | 91 |
| Professional services | 0.01% | 8 |
| Software and apps | 0.01% | 20 |
| Finance and insurance | <0.01% | 2 |
| Legal | <0.01% | 2 |
| Education | <0.01% | 4 |
| Retail | <0.01% | 16 |
| Arts and entertainment | <0.01% | 2 |
| Automotive | <0.01% | 3 |
| Travel and hospitality | <0.01% | 3 |
| Healthcare | <0.01% | 3 |
| News and media | <0.01% | 1 |
Share of each industry's websites with a detected stack that use Section.io; industries come from what sites declare in their own structured data.
Top sites by authority
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Section.io in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Section.io
No sites to list from recent crawls.
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