Analyze the Content Delivery Networks (CDNs) and Web Application Firewalls (WAFs) fronting the WordPress domains in our database. The dataset below details how each provider's network scores across our infrastructure security checks. Only domains where a CDN could be positively fingerprinted are listed. Data populates continuously as our scanner re-indexes global domain infrastructure.
Security Exposures by Top 30 CDNs & WAFs
Coloured against the all-WordPress average — green beats it, red is worse. Site counts use TLDWP's canonical detected population; percentages use the corresponding cached security sample. Click a column to sort.
| # | CDN | Sites | Fail headers | Leak usernames | Exposed files | HTTPS |
|---|---|---|---|---|---|---|
| 1 | Cloudflare | 1,312,490 | 76% | 39.5% | 1.3% | 98.4% |
| 2 | Fastly | 60,499 | 16% | 29.7% | 0% | 98.5% |
| 3 | CloudFront | 20,939 | 62.5% | 20.9% | 0.8% | 98.5% |
| 4 | Vercel | 6,640 | 75.4% | 0.5% | 0.3% | 100% |
| 5 | BunnyCDN | 6,528 | 68.2% | 41.3% | 2.9% | 98.8% |
| 6 | QUIC.cloud | 4,994 | 71.2% | 23.5% | 2.7% | 99.2% |
| 7 | Netlify | 3,242 | 70.5% | 0.2% | 0.1% | 99.9% |
| 8 | Imperva | 3,019 | 48.9% | 22% | 1.6% | 96.6% |
| 9 | Azure Front Door | 983 | 32.1% | 16.5% | 1.5% | 98.7% |
| 10 | Akamai | 816 | 29.8% | 4.8% | 0.5% | 99.5% |
| 11 | Alibaba Cloud CDN | 519 | 83.7% | 34.5% | 0.6% | 93.1% |
| 12 | Google Cloud CDN | 281 | 68.3% | 7.1% | 0.7% | 100% |
| 13 | Sucuri | 105 | 0% | 31.4% | 1% | 98.1% |
| 14 | KeyCDN | 32 | 87.5% | 9.4% | 3.1% | 93.8% |
| 15 | CDN77 | 8 | 87.5% | 0% | 0% | 100% |