EM360: 0.12% to 7% conversion in 30 days
Case Study
EM360 is a B2B SaaS platform for data and analytics buyers, with long sales cycles and mid-five-figure contracts. Its homepage hero was not telling paid visitors what EM360 did. GoGoChimp rewrote it, and conversion rose from 0.12% to 7% within 30 days, a 58-fold lift.
The challenge
EM360 is a B2B SaaS platform serving data and analytics buyers. The funnel: long sales cycle, multi-stakeholder decisions, mid-five-figure annual contract values. The conversion baseline sat at 0.12%. Well below B2B SaaS benchmarks for the data/analytics segment.
The bottleneck was the homepage hero, not the offer or the product: it failed to communicate what EM360 actually did to the buyer who landed on it from paid traffic.
The hero headline was speaking to a different audience than the paid-traffic acquisition was targeting. Paid traffic was bringing data engineers and analytics leads. The homepage hero was speaking to procurement-side buyers.
What I did
A single AI Headline Lab-style intervention scaled into a 30-day engagement.
Phase 1 (Days 1-7): AI Headline generation
20 headline variants generated against the actual paid-traffic buyer-cohort language. Ranked against The Evidence Stack Layer 4 (audience-language match).
Phase 2 (Days 8-21): Live testing
Top 4 variants A/B/n tested against the control. Winner-calls gated at 99% confidence (The 99 Rule) to avoid scaling a false positive.
Phase 3 (Days 22-30): Compounding wins
Sub-headline rewrite, CTA copy, and trust-stack updates compounded on the headline winner.
The outcome
Conversion rate moved from 0.12% to 7% over the 30-day window. That's a roughly 58× improvement on the same paid-traffic audience. The lift was structural: the headline-stack now matched what the paid-traffic buyer was looking for.
What this proves
B2B SaaS conversion rates are constrained by the audience-translation work at the first frame, not by the product or the offer. When the hero matches the buyer's actual language, conversion compounds.
The 4-to-34 Gap (per The 4-to-34 Gap) describes 4-7% lifts from DIY AI tools vs 28-34% lifts from expert-led AI on ecommerce. The same gap exists on B2B SaaS, but the absolute conversion-rate movement is even larger because the baseline is lower.
Want a similar engagement?
The headline-rebuild scope is productised as AI Headline Lab at £500. Book a free 15-minute CRO audit for an honest read on whether your B2B SaaS hero fits the same pattern.
Want this kind of result on your site?
AI Headline Lab £500 (5 working days) is the productised version of the work above. AI-generated headline variants, ranked against your buyer’s actual language, ready to test against live traffic.
Other options: Speed Sprint £1,500 (2 weeks) if your site fails Core Web Vitals, or Pricing Experimentation Audit £2,500 if your promo windows leave revenue on the table. Or book a free 30-minute audit to scope the right entry product for your site.


