AI assistants most often recommend Cloudflare for CDN providers in 🇯🇵 Japan (日本語), naming it in 100% of the buyer questions we tested, followed by Amazon CloudFront and Verizon Digital Media Services. We asked an AI model the questions buyers ask about CDN providers and tallied which brands it named most — "share of voice" in AI answers, who AI recommends when no human is watching.
| # | Brand | AI share of voice |
|---|---|---|
| 1 | Cloudflare | 6/6 (100%) |
| 2 | Amazon CloudFront | 6/6 (100%) |
| 3 | Verizon Digital Media Services | 6/6 (100%) |
| 4 | Microsoft Azure CDN | 6/6 (100%) |
| 5 | Akamai | 5/6 (83%) |
| 6 | Google Cloud CDN | 5/6 (83%) |
| 7 | CacheFly | 5/6 (83%) |
| 8 | KeyCDN | 5/6 (83%) |
| 9 | CDN77 | 5/6 (83%) |
| 10 | StackPath | 5/6 (83%) |
| 11 | Limelight Networks | 5/6 (83%) |
| 12 | Fastly | 5/6 (83%) |
Method: 6 representative buyer questions via a large language model, 🇯🇵 Japan (日本語). Updated 8/14/2026. A proxy for how AI assistants describe this category.
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