What is a Referrer?

A referrer is URL statistics from an HTTP Header Field identifying the Web link used to direct users to a Web Web Page. Referrers are used in statistical Web evaLuation and often integrated with Advertising techniques and safety Methodologies.

A referrer is also known as an HTTP referrer.

What Does Referrer Mean?

A referrer is typically used to combat pass-Website Online request forgery (CSRF), that is unauthorized or malicious hobby from a relied on website user. The ease of disabling or forging referrers weakens safety mechanisms.

Some Web Browsers, proxies and Firewall Software Program permit consumer referrer disabling. On the flipside, posted referrer Hyperlinks allow Bloggers to draw readers, enhance communique and extend blogging commuNities. However, this practice can lead to extended referrer Spam.

Most Web Servers log all site visitors, which include referrer facts, growing privacy issues. Thus, a few Web Servers are barred from receiving referrer Records. Referrer Data is regularly blanked out by using Internet protection programs.

When the Refresh Command is used, most Web browsers do now not ship referrer inFormation. The World Wide Web Consortium (W3C) Discourages this practice.