Contact Form 7

Illustration comparing WordPress contact form plugins for lead tracking and attribution reliability

Best WordPress Contact Form Plugins for Lead Tracking: I Audited 12 Form Builders

By Haktan Suren, PhD

0 Comments

Mar 30th, 2026

I audited 12 WordPress form builders for lead tracking, hidden fields, multi-form behavior, caching tolerance, and data quality. Here is the ranking an...

Zapier for Contact Form 7: UTMs & lead tracking (step-by-step)

By Haktan Suren, PhD

1 Comment

Sep 8th, 2019

Zapier is a productivity tool that connects more than 1,000 web apps including several CRMs. As of version 2.7, HandL UTM Grabber users will be ab...

Illustration of five UTM values entering hidden Contact Form 7 fields and flowing to email, stored submissions, and a CRM contact record.

Contact Form 7 UTM Tracking: How to Pass UTM Parameters With Every Lead

By Haktan Suren, PhD

19 Comments

Jun 23rd, 2018

Contact Form 7 can capture the lead while losing its campaign source. Here is how I keep UTM parameters intact through the form, email, storage, and CR...