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

Scrimba
Data Protocol
GoIT LMS
Codelita
CodeCrafters
Codecademy
Divize
The most fun way to learn to code.

Which is more popular?
Based on our record, Security Headers seems to be a lot more popular than Codédex. While we know about 69 links to Security Headers, we've tracked only 5 mentions of Codédex.
Website, pricing, platforms and company facts side by side.
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| Website | securityheaders.com | codedex.io |
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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
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How often each product is chosen within a category, 0–100% relative to the other.


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


We have no reviews of Codédex yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


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 / 4 months ago
Remediation: Configure your web server to suppress or mask the Server header. Add security headers like Content-Security-Policy, Strict-Transport-Security, X-Frame-Options, and X-Content-Type-Options. You can use tools like... - Source: dev.to / 5 months ago
I'm a new coder too. What helps me is finding a good place to learn the most basic principles and having 2-5 things I want to do. I started with codedex.io , learning Python and HTML and then took their courses and moved on looking for... Source: over 3 years ago
I think you should focus on HTML, CSS, and JS, starting with HTML. I just started HTML on a website called codedex.io. Pretty cool so far but I feel like I'm getting into a brand new thing haha. Source: over 3 years ago
I've been learning Python on a website called codedex.io for about 6 months. It's been great for me so far. I just started on Classes and Objects. Give them a try, you might like them. Source: over 3 years ago
When comparing Security Headers and Codédex, 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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Hardenize provides a comprehensive and free assessment of web site network and security configuration.
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A better way to support developers
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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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Empowering emerging markets with high-quality tech education
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