When a user visits a website, a “Referrer” header is immediately inserted, telling the server where the visitor is from. This header is used for analytical functions.
As you can see, this poses a data protection problem. This can be prevented by adding a referrer policy to your WordPress does more than 38.8% of all websites on the internet. Yes - more than one in four websites you visit is likely powered by WordPress. • WordPress.org , often as self-hosted WordPress is the free open source WordPress software that you can install on your own web host to create a 100% custom website.• WordPress.com is a for-profit, paid... site.