A <form> tag with a
The form data is submitted to an external url without referrer information.
<form action="https://google.com" rel="external noreferrer" target="_blank"> <input type="text" name="q" placeholder="Search criteria..."><br/><br/> <button type="submit">Submit</button> </form>
Multiple relationships can be defined by space-separating the values.
<tagname rel="nofollow | noopener | noreferrer | external | author | help | license | prev | next | bookmark | search" />
|nofollow||Specifies the link is not endorsed or is not controlled by the current page's author. Search engines often ignore links flagged as nofollow.|
|noopener||No context or information about the current page is sent to the linked page. Used for untrusted links to avoid tampering with the current page.|
|noreferrer||Prevents the browser from sending referrer data about the current page.|
|external||Indicates the link is to a page outside the current site (different domain). Applies to: a, area, form|
|help||Specifies the link is to a help page.|
|license||Specifies the link is to a page with licensing information.|
|prev||Specifies the previous page in a series of pages.|
|next||Specifies the next page in a series of pages.|
|search||Specifies the link is to a search page for the current page.|
Here is when rel support started for each browser:
Back to <form>