# CDN

Ranked by the Vioscale composite score: a confidence-weighted blend of independent signals, not user reviews.

| # | Software | Score | Confidence | Vendor |
|--:|---|--:|---|---|
| 1 | [CDN77](https://www.vioscale.ai/software/cdn77) | 76.9 | 18% (low) | - |
| 2 | [Fastly](https://www.vioscale.ai/software/fastly) | 66.5 | 51% (medium) | - |
| 3 | [Cloudflare CDN](https://www.vioscale.ai/software/cloudflare-cdn) | 51.7 | 62% (medium) | - |
| 4 | [Google Cloud CDN](https://www.vioscale.ai/software/google-cloud-cdn) | 41.4 | 26% (low) | - |
| 5 | [Amazon CloudFront](https://www.vioscale.ai/software/amazon-cloudfront) | 40.4 | 33% (low) | - |
| 6 | [KeyCDN](https://www.vioscale.ai/software/keycdn) | 8.7 | 3% (low) | - |

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*Source: Vioscale (https://www.vioscale.ai/categories/cdn).*