Technology category
Most popular CDN technologies
As of 2026-10-02, 3,443 of the 7,859 popular websites we analysed (44%) use at least one detected CDN technology. Most used: Cloudflare (2,602 sites, 33%), cdnjs (631 sites, 8.0%) and jsDelivr (626 sites, 8.0%).
CDN ranking (10 technologies)
| # | Technology | Sites | Share of sites | Most popular site |
|---|---|---|---|---|
| 1 | Cloudflare | 2,602 | 33% | cloudflare.com |
| 2 | cdnjs | 631 | 8.0% | who.int |
| 3 | jsDelivr | 626 | 8.0% | doi.org |
| 4 | Google Hosted Libraries | 358 | 4.6% | discord.gg |
| 5 | unpkg | 207 | 2.6% | globo.com |
| 6 | Cloudflare Rocket Loader | 134 | 1.7% | arca.live |
| 7 | Cloudinary | 48 | 0.6% | ubuntu.com |
| 8 | imgix | 31 | 0.4% | admin.ch |
| 9 | Bunny CDN | 22 | 0.3% | php.net |
| 10 | Akamai | 20 | 0.3% | fedex.com |
CDN comparisons
FAQ
- What is the most popular CDN technology?
- Cloudflare, detected on 2,602 of 7,859 popular websites (33%) on 2026-10-02.
- How many websites use a CDN technology?
- As of 2026-10-02, 3,443 of the 7,859 popular websites we analysed (44%) use at least one detected CDN technology. Most used: Cloudflare (2,602 sites, 33%), cdnjs (631 sites, 8.0%) and jsDelivr (626 sites, 8.0%).
- Which CDN technologies can I compare?
- Cloudflare vs cdnjs, Cloudflare vs jsDelivr, Cloudflare vs Google Hosted Libraries, Cloudflare vs unpkg and cdnjs vs jsDelivr: each comparison page shows adoption overall, by sector, by top-level domain and among the most popular sites.
Other categories
- A/B testing
- Accessibility
- Advertising
- Affiliate
- Analytics
- Authentication
- Backend framework
- CMS
- Comments
- Cookie consent
- E-commerce
- Fonts
- Forms / scheduling
- Hosting / PaaS
- JavaScript framework
- JavaScript library
- Lead intelligence
- Live chat / support
- Maps
- Marketing automation
- Monitoring
- Payment
- Personalization
- Programming language
- Recruitment
- Reviews
- SEO
- Search
- Security / bot protection
- Static site generator
- Tag manager
- UI library
- Video
- Web server
- WordPress plugin