Using the Cache-Control Meta Tag The browser cache should not be used and when you load the page or refresh it, the content should be served from the server, not from the cache. Example: To demonstrate using the "Cache-Control" Meta Tag to disable browser facing with the meta HTML tags.

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.

Value Only a subset of the HTTP headers are supported as http-equiv values. These include: content-language Sets a default language for the document used by assistive technologies or styling by the browser. Similar to the Content-Language HTTP header. Use the lang attribute instead. content-type Declares the document's media type (MIME type) and character encoding. The content attribute must ...

Learn about the HTML <meta> tag, its attributes, and how it provides metadata for web pages on W3Schools.

The meta element can represent document-level metadata with the name attribute, pragma directives with the http-equiv attribute, and the file's character encoding declaration when an HTML document is serialized to string form (e.g. for transmission over the network or for disk storage) with the charset attribute.

HTML meta http-equiv özelliği kullanımı, örnekleri. Tanım ve Kullanımı Http-equiv özelliği content özelliği ile HTTP üstbilgisi çiftini (bilgi-değer) belirtir.

The <meta> HTML element specifies metadata for a webpage, including descriptions and instructions for browsers, search engines, and other services.

Guide describing the HTML issue detected by the W3C Validator: Attribute “http-equiv” not allowed on element “meta” at this point.

Actually do not use these at all! Caching headers are unreliable in meta elements; for one, any web proxies between the site and the user will completely ignore them. You should always use a real HTTP header for headers such as Cache-Control and Pragma.

Useful HTML Meta Tags These are the HTML Meta Tags that I find useful or interesting. I am not intending to document all possible Meta Tags here. Check the references for more detail and other Meta Tags.