Recent Technology Changes in gdh.com.hk

8 months ago
10 months ago
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Technologies in use by gdh.com.hk

Websites using https protocol.

Content Security Policy is best used as defense-in-depth, to reduce the harm caused by content injection attacks.

The DOCTYPE is a required preamble for HTML5 websites.

The http-equiv attribute provides an HTTP header for the information/value of the content attribute. The http-equiv attribute can be used to simulate an HTTP response header.

Wesites using favicon rel tag

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