
Mozilla Observatory
Hardenize
Qualys SSL Server Test
HTTP Observatory
Snyk
Sucuri Security Scanner
Detectify
Quickly and easily assess the security of your HTTP response headers.

CloudFlare
Amazon CloudFront
KeyCDN
Akamai
Fastly
Microsoft Azure CDN
Sucuri
Content Delivery Network - website speed acceleration with CDN77. 28+ PoPs, Pay-as-you-go prices, no commitments.

Which is more popular?
Based on our record, Security Headers seems to be more popular. It has been mentioned 70 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | securityheaders.com | cdn77.com |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
Walkthroughs and reviews on video.
HTTP Security Headers | Part 01
More videos
[Review Tech] Cdn77 review
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Security Headers and CDN77. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


CDN77 is a CDN service that offers fast, dependable, and secure delivery of web content and applications. CDN77 supports various types of content, such as static, dynamic, live streaming, video on demand, and large...
Even on the DDoS protection and security front, CDN77 is considered up to the task due largely to the automatic detection and blocking mechanism. It comes with a proprietary Hurricane DDoS solution based on DPDK which...
CDN77 is known as an innovation frontrunner for deploying the newest features as soon as possible – such as HTTP/2, Brotli compression or TLS 1.3. There is no surprise why it is counted among the best CDN services in...
Recommendations tracked on public social media and blogs since March 2021.


Since we were back in the security settings anyway, Claude and I went through the whole guide: added headers, set up CSP with no inline scripts, no-store. The securityheaders.com score went from F to A+. - Source: dev.to / 13 days ago
Check: Go to securityheaders.com and enter your URL. A grade below B means you're missing important ones. - Source: dev.to / 4 months ago
The curl above is the fastest check; all four lines should come back. In a browser, DevTools, Network tab, click the document request, read Response Headers. For a letter grade, securityheaders.com scores you against a known rubric. One... - Source: dev.to / 5 months ago
Tracking CDN77 since Mar 2021.
When comparing Security Headers and CDN77, you can also consider the following products.

The Mozilla Observatory is a project designed to help developers, system administrators, and security professionals configure their sites safely and securely.
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Cloudflare is a global network designed to make everything you connect to the Internet secure, private, fast, and reliable.
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Hardenize provides a comprehensive and free assessment of web site network and security configuration.
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Amazon CloudFront is a content delivery web service.
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This free online service performs a deep analysis of the configuration of any SSL web server on the public Internet.
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KeyCDN is a high-performance Content Delivery Network (CDN). Lowest price globally at $0.04/GB with HTTP/2 Support and free Origin Shield.
Compare KeyCDN to Security Headers or CDN77: