All 22 measured lead-gen homepage tests here won, with none lost or flat, and the clearest pattern is that cutting the homepage down to one clear message and one next step beats a busy page.
A perfect record usually means only the wins were published, so read these as strong ideas to test, not proof they will win for you.
What a lead-gen homepage has to do
A lead-gen homepage gets mixed traffic: new prospects, returning leads, existing customers.
Its job is to say quickly what you offer and who it is for, then send each visitor to the one next step that fits them, whether that is a form, a booking or a quote.
Most-tested changes on the homepage
Simpler hero banners with one headline and one call to action.
Clearer value propositions in place of sliders or vague copy.
Paths by visitor type, so each audience finds its own next step.
Trust and proof: real photos, testimonials, USP bars and badges.
None of the 22 results lost or came out flat, which says more about what gets published than about homepages.
The closest thing to a warning sits inside a win: Haller Enterprises swapped its hero lead form for booking buttons, and booking value per visitor rose 24.49% while hero form leads fell 72% (53 to 11).
A drop in one metric can be the right trade if the outcome you care about goes up.
Several wins also measure clicks, not leads. Humana's banner lifts and NextAfter's purple box around the Donate link (+190% clickthrough) show more visitors moving on, but not how many converted later.
A homepage checklist built from the results
One headline that says what you do and for whom, in place of a slider.
One primary call to action with a direct verb, such as 'Apply now' or 'Start Now'.
Real photos of real customers instead of stock images.
Measure leads, bookings or revenue, not only clicks.
Tools to run these tests
Any A/B testing tool that splits homepage traffic will cover most of these, since they are copy, image and layout changes.
Connect the test to your form or CRM data so you can see whether extra clicks turn into leads.
Questions
What should a lead-gen homepage test first?
The hero. Most wins here simplified the banner or sharpened the headline and call to action, such as Humana's simpler banner with a clear CTA (+433% clickthrough) and Melbourne Innovation Centre's direct 'Apply now' CTA (+8.56% applications).
Should I put a lead form on the homepage?
It can work. TheHOTH cut its homepage to just a sign-up form and went from 1.39% to 13.13% sign-ups.
But Haller Enterprises earned more booking value per visitor by replacing its hero form with booking buttons, so test what your best next step is.
Why did every homepage test win?
Most of these results come from case studies, and companies tend to publish wins.
The changes are still worth testing, but expect some to lose on your own site.