UTM tags + Landing page + "gclid" tracking for Contact Form 7

This plugin will save UTM tags + Referrer (Landing page) (like google.com, etc) + "gclid" to the cookies on first user visit and on the CF7 …

Author:Maxim K (profile at wordpress.org)
WordPress version required:4.6
WordPress version tested:5.2.11
Plugin version:1.4
Added to WordPress repository:25-06-2017
Last updated:17-08-2019
Warning! This plugin has not been updated in over 2 years. It may no longer be maintained or supported and may have compatibility issues when used with more recent versions of WordPress.
Rating, %:100
Rated by:1
Plugin URI:http://maxim-kaminsky.com/cf7-utm-tracking/
Total downloads:4 647
Active installs:200+
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This plugin will save UTM tags + Referrer (like google.com, etc) + landing (first page) to cookies on first user visit and on CF7 submit adds all info to mail body.

Please note that for security/privacy reasons, the Referer URL is stripped out when navigating from a HTTPS site to a HTTP site by the browser and in some other cases.

Setup: place [utm_and_referer] tag in the Admin email body – example

A UTM codes is a simple query variables that you can attach to a custom URL in order to track a source, medium, and campaign name. This allow you better understand from where visitors are coming and doing some actions (like submitting contact form).