Meta tab
Description
Use the meta tab to add additional elements to the head of the generated HTML document. This can be used to include additional external JavaScript or CSS files, or to add custom meta tags.
The text entered in the meta tab must be valid HTML and it must be allowed inside the head element.
Including external fonts
To include a font from an external content provider, enter the following in the meta tab.
Meta tags for search engine optimization
One purpose of meta tags is for search engine optimization. The following example adds meta tags to provide more information about the page's content.
<meta name="keywords" content="HTML,CSS,XML,JavaScript">
<meta name="author" content="John Doe">
Meta tags for HTTP-Header
Via meta tags with the attribute "http-equiv" and a corresponding value, it is also possible to set non existing HTTP headers. An example for the Content-Security-Policy header would look like this:
It should be noted here that headers which are delivered by the application or the (web) server can not be overwritten!