https://developer.mozilla.org/

Title: "Mozilla Developer Network"
Description: "The Mozilla Developer Network (MDN) provides information about Open Web technologies including HTML, CSS, and APIs for both Web sites and HTML5 Apps. It also documents Mozilla products, like Firefox OS."
Third-party domains
0
 
Persistent cookies
2
 
Session cookies
1
 

Third-party domains is the count of organisations allowed by the webmaster to trace your across the site. These cookies may be set for various purposes, like tracking ads displayed on the website, collection of statistics, targeted advertising etc. This website allows 0 other websites to track your activity.

Persistent cookies are the cookies that are preserved through browser shutdowns. This means, even if you close this page today and ever return there in future, the website will know you're a returning visitor. This may be used for "remember me" features, as well as persistent user tracking. These cookies, especially if set by third party organisations, are powerful tool for monitoring your activities across all the websites you visit. This website sets 2 persistent cookies with average life-time of 365 days and longest 730 days.

Session cookies are cleared when you close your browser and allow the website to identify user's state — such as logged-in users. They are mostly considered harmless because they cannot be used for long-term user tracking. This site sets 1 session cookies.


Last fetched: 2018-05-16T16:23:21.163256+00:00

HTTP status: 4 Connection error parser error


Cookies and Privacy Attributes

ffo
  • Type: HTTP Cookie
  • Domain: developer.mozilla.org
  • This cookie expires in 1 days
  • httpOnly This cookie can be read by client-side JavaScript which might increase chances of stealing it in case of a successful Cross-Side Scripting attack. It's recommended that cookies storing authentication-related session token are protected by the flag » More...
  • Size: 4 bytes
_ga
Google Analytics tracking cookie » More...
  • Type: HTTP Cookie
  • Domain: mozilla.org
  • This cookie expires in 730 days
  • httpOnly This cookie can be read by client-side JavaScript which might increase chances of stealing it in case of a successful Cross-Side Scripting attack. It's recommended that cookies storing authentication-related session token are protected by the flag » More...
  • Size: 27 bytes
Google Analytics tracking cookie » More...
  • Type: HTTP Cookie
  • Domain: mozilla.org
  • The cookie is only valid during current browser session and it will be deleted when you close browser
  • httpOnly This cookie can be read by client-side JavaScript which might increase chances of stealing it in case of a successful Cross-Side Scripting attack. It's recommended that cookies storing authentication-related session token are protected by the flag » More...
  • Size: 1 bytes

HTTP security-related headers assessment

Security score
3

Security-related HTTP headers

  • X-Frame-Options: DENY
  • Server: Apache
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