You're paying premium media costs and then losing people at the form. Most B2B lead gen still runs the same shape - ad, form, PDF - and in most accounts I look at, the drop-off is concentrated at the middle step.
The forms are usually asking for first name, last name, job title, company, work email, phone, country, an opt-in, and whatever extra fields the offer has accumulated. People leave the moment they see it, not because they lost interest but because it suddenly looks like work.
Email is one of the bigger friction points, and it's usually self-inflicted. Marketing ops want work emails only, which is exactly where people drop out - and if your audience includes smaller businesses or less technical users, enforcing that costs more conversion than the data quality is worth.
Most of those fields don't need asking
Once you have an email you can enrich the rest. HubSpot via Clearbit, Apollo, ZoomInfo and 6sense will all append company, job title, size and industry from the email or IP data, which removes any need to collect it upfront.
A personal email gets you less firmographic detail, but you still capture the lead and can qualify it after submission rather than losing the person at the form. That changes what the form is for, and it means you can:
- reduce the number of fields
- pre-fill whatever you already know
- break longer forms into stages
- replace open text fields with easier inputs
- show progress so people can see how far there is to go
In one case, restructuring the form took conversion from 3.79% to 5.14% - a 36% lift in bookings from identical traffic and spend. No extra media, just less friction.
Format is worth rethinking too
Standard B2B is still a gated PDF. They work, and they're heavy.
We've seen better engagement from quizzes and assessments: more interactive, easier to start, and people are more willing to finish them. In some cases up to 50% more form fills and 250% higher engagement, and the lead quality is often better because you've delivered something useful before asking for anything.
That changes the exchange from "fill this out to get something" to "here's something useful, and you can go further if you want to".
Most forms get built around what the business would like to collect rather than what the visitor is willing to give, and the gap between those two things is where a lot of conversion quietly disappears.