saas · Sep 26, 2026

vat-engine.app

We found more conversion tactics here than on 23% of the 1,350 multi-step SaaS funnels we have measured.

4 conversion tactics detected

4 pages walked · measured by Roentgen 1.27.0

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How this was measured

Measured by Roentgen 1.27.0 on 2026-09-26. A capture is read once and its measurements freeze there, so the stamp says which ruleset read this one.

This is detection coverage, not a verdict — it counts the conversion tactics we could prove are present, out of the 11 that apply to a saas funnel. A low count means we did not detect those patterns, not that the funnel is weak.

Against all 1,781 multi-step funnels, more conversion tactics than 34% of them.

Walk 43 links on the entry page, 18 walkable. 3 matched a funnel step; we captured 4 pages in all, this one included.

The short version, in 5 parts

  1. Proven on the page

    4 conversion tactics detected, each backed by text on the page

    Puts proof in the first viewport
    Supply 2026-05-11 Source Shopify EU OSS quarter Q2 preview
    Shows customer logos or a trusted-by claim
    logos: VAT Engine symbol, VAT Engine Reviews, View VAT Engine on Uneed
    Offers a demo or docs entry point
    documentation

    + 1 more with evidence

    See all 4

  2. Not seen

    7 of 11 applicable tactics we checked for and did not see

    FAQ / objection handling
    An accordion / FAQ block answering objections.
    Free trial / freemium
    A free trial, free tier, or "no credit card" entry offer.
    Pricing tiers
    Named plan tiers with per-month / per-seat pricing.

    + 4 more

    See what we looked for

  3. Flagged

    5 of 15 build checks flagged, each with a fix

    Body text size
    Smallest sampled text is 9px, below the 13px floor this check uses.
    Named controls
    15 buttons/links have no accessible name (icon-only, no aria-label).
    Render-blocking resources
    13 stylesheets/scripts in <head> block first paint.

    + 2 more

    See the fixes

  4. Walked

    4 pages walked, Homepage / Lander to Sign Up

    Step 1
    Homepage / Lander
    Step 2
    Use Cases
    Step 3
    Pricing

    + 1 more step

    Walk it frame by frame

  5. In their words

    The headline: EU VAT calculation and compliance API.

    Promise
    VAT Engine is a free alpha EU VAT calculation and compliance API with TEDB-backed rates, 37 tax classes, reco…

    Read every quote

Captured Homepage / Lander
Step 1 · Homepage / Lander1 / 4

What we recorded

The funnel, frame by frame

4 steps walked

see their whole funnel without clicking through it. scored step by step

measuredextracted directly from the live page. a fact, not an opinion
Homepage / Lander
01

Homepage / Lander

▲ strongest
3 tactics
ReviewsLogo wallDemo / docs
Use Cases
02

Use Cases

1 tactic

subscription

Demo / docs
Pricing
03

Pricing

1 tactic
Demo / docs
Sign Up
04

Sign Up

▼ thinnest
1 tactic
Demo / docs

In their own words

25 quoted

the entry page’s own title, headline, buttons and prices — quoted, never paraphrased

measuredextracted directly from the live page. a fact, not an opinion
Page title
EU VAT Calculation & Compliance API | VAT Engine
Meta description
VAT Engine is a free alpha EU VAT calculation and compliance API with TEDB-backed rates, 37 tax classes, recorded date-aware lookups, and OSS/IOSS workflows.
Headline
EU VAT calculation and compliance API.
Section headings
Official TEDB VAT rates, tax classes, and recorded rate windows.Built for EU VAT depth, not generic tax lookup.EU VAT calculation, source profiles, and compliance workflows.Ship VAT in a day, not a quarter.Questions buyers and developers always ask.FIND VAT ENGINE ONYour cookies, your call.Pull official rates+7 more, not shown
Buttons and links
ProductCookie settingsCUSTOMIZEEssential onlyAccept all optional →Start with the APIGet started

Sections

3 identified

structural bands identified on this funnel, cropped from its own capture

measuredextracted directly from the live page. a fact, not an opinion
Nav section of vat-engine.app
Nav0% down the page
Hero section of vat-engine.app
Hero1% down the page
Footer section of vat-engine.app
Footer86% down the page

What we found

4 tactics

conversion tactics we could prove are present, with the on-page text that evidences each

measuredextracted directly from the live page. a fact, not an opinion

proof2 of 4

Puts proof in the first viewport Supply 2026-05-11 Source Shopify EU OSS quarter Q2 preview
Shows customer logos or a trusted-by claim logos: VAT Engine symbol, VAT Engine Reviews, View VAT Engine on Uneed

checkout2 of 2

Offers a demo or docs entry point documentation
Lead-capture form email, password, confirmPassword, acceptTerms

What we didn’t find

7 of 11 applicable

applicable tactics we checked for and did not see on any step we reached

measuredextracted directly from the live page. a fact, not an opinion

What we didn’t see7 of 11 applicable

FAQ / objection handling 1,615 of the 2,420 funnels we checked
Free trial / freemium 1,340 of the 1,673 SaaS funnels we checked
Pricing tiers 873 of the 1,673 SaaS funnels we checked
Press / "as seen in" 642 of the 2,417 funnels we checked
Us-vs-them comparison 441 of the 2,420 funnels we checked
Usage / adoption proof 289 of the 2,043 funnels we checked
Scarcity / urgency copy 125 of the 2,417 funnels we checked

Absence is a measurement, not a recommendation: we do not know why a tactic is missing, whether it belongs here, or whether adding it would change anything. Where a walk stopped early, a tactic living deeper would also read as not detected.

How well it’s built

15 run · 5 flagged

contrast, mobile, typography, accessibility, weight — each with what would fix it

measuredextracted directly from the live page. a fact, not an opinion

5 of 14 measured checks need work1 could not be measured — not counted either way

Body text size

type:body-text-size

Smallest sampled text is 9px, below the 13px floor this check uses.

FixKeep body copy ≥15-16px; reserve sub-13px for fine print only.

Named controls

a11y:named-controls

15 buttons/links have no accessible name (icon-only, no aria-label).

FixAdd aria-label to icon-only buttons and links.

Render-blocking resources

weight:render-blocking-resources

13 stylesheets/scripts in <head> block first paint.

FixDefer non-critical JS (defer/async) and inline only critical CSS.

Oversized images

weight:oversized-images

10 images are shipped at more than 2x the width shown.

“logo.3wsjw9xb6yak3.svg” is 419px wide, displayed at 104px

FixServe responsive sizes (srcset/sizes) matching the rendered width.

Tap-target size (mobile)

mobile:tap-target-size-mobile

147 of 197 interactive targets are under 44×44px on mobile.

smallest: “Home” at 40×20px

FixGive tappable controls a ≥44×44px hit area. the touch minimum.

Worth knowing4

Line length

16 paragraphs run past ~95 characters per line.

FixCap measure at ~60-75ch for comfortable reading.

type:line-length
Label in name

4 controls have an aria-label that does not contain its visible text, so voice-control users cannot activate it by saying what they see.

FixMake the accessible name start with the visible label text.

a11y:label-in-name
Landmark regions

No <main> landmark. screen-reader users cannot jump between regions.

FixWrap the page in <header>, <main> and <footer> (or matching ARIA roles).

structure:landmark-regions

Not measurable1

Page weight

At least 1.4 MB across 161 measurable resources, but 84 cross-origin resources did not expose a size. The true weight cannot be determined from the page.

weight:page-weight

Clear5

Text contrast (WCAG AA) · Mobile viewport · Language declared · Image alt text · Inline validation

Brand kit

5 colour roles

palette by on-page usage · type rendered live

measuredextracted directly from the live page. a fact, not an opinion
full palette ordered by on-page usage %
primary#c35f44
accent#c35f44
bg#fdf6e7
surface#ffffff
text#5a2716
See the roles applied
accent

Body copy in their text role, on a surface card.

the roles, doing their job
The quick brown fox72px
Jumps over the lazy dog48px
A subheading in their voice36px

Body copy set at their measured paragraph size. This is how their product reads to a first-time visitor. same family, same scale, same weight.

  • List item one, at body scale
  • List item two
  • List item three
Type scale, weights & families
SIZE SCALE
9pxAa
10pxAa
11pxAa
12pxAa
14pxAa
16pxAa
20pxAa
24pxAa
30pxAa
36pxAa
48pxAa
72pxAa
WEIGHTS
Aa400
Aa500
Aa600
Aa700
FAMILIES
notoSans
rendered in their own type system · webfont not loaded. system fallback if uninstalled

Measured, found none

2 of 9 layers

layers we ran on this funnel that came back empty

measuredextracted directly from the live page. a fact, not an opinion

Elements — the atomic pieces — price anchors, ratings, guarantees — with their verbatim on-page text

Playbook match — which funnel play this page runs — measured, evidence-quoted

We ran these passes on the pages we captured and found nothing to show. That is a measurement of this funnel, not a recommendation — and it is a different statement from a layer we never ran, which does not appear here at all.

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