Smallest body text is 12px (base ~12px). below the ~16px readable floor.
fix Keep body copy ≥15-16px; reserve sub-13px for fine print only.
saas · Aug 9, 2026
20/100 Sparse
Scores above 9% of 1,252 multi-step funnels we have measured. Among the 959 saas funnels in that group, above 3%.
Coverage 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.
Measured by Roentgen 1.20.1, one of our versioned rulesets. A capture is read once and its measurements freeze there, so the stamp says which ruleset read this one.
Walk 14 links seen, 7 walkable, 1 matched, and we walked 2 pages.
the entry page’s own title, headline, buttons and prices — quoted, never paraphrased
measuredextracted directly from the live page. a fact, not an opinionFissible Phone — Customer-Owned Business Lines on iPhone
Fissible Phone gives owners business numbers on iPhone using their own Twilio account, with native iOS calling, per-line call defense, transparent call outcomes, and AI voicemail summaries using your own AI key.
A Business Line You Can Trust and Keep
Missed calls should not be a mystery
Why I built Fissible Phone
A business phone layer built around ownership
Real app screens, built around owner workflows
Designed for the real call flow
The business line that defends itself
Voicemail you can actually use
One app for every business you own+8 more, not shown
IOS Request early access App Store
IOS
Request early access App Store
Request early access
App Store
GP Join Android waitlist Google Play
GP
Join Android waitlist Google Play
Join Android waitlist
Google Play
structural bands identified on this funnel, cropped from its own capture
measuredextracted directly from the live page. a fact, not an opinion
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 opinionIs Fissible Phone available now? Is this a replacement for my personal phone number? Does
Typical softphone Fissible Phone Connects to a number Runs o
applicable tactics we checked for and did not see on any step we reached
measuredextracted directly from the live page. a fact, not an opinionAbsence 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.
contrast, mobile, typography, accessibility, weight — each with what would fix it
measuredextracted directly from the live page. a fact, not an opinion33% of measurable text passes WCAG AA. 4+ runs fail.
worst: “Bring your own Twilio + AI key” at 3.31:1 (12px, #7c3aed on #111111). needs 4.5:1
fix Raise text/background contrast to ≥4.5:1 (≥3:1 for large text), especially on CTAs and body copy.
Responsive viewport meta is present.
Smallest body text is 12px (base ~12px). below the ~16px readable floor.
fix Keep body copy ≥15-16px; reserve sub-13px for fine print only.
10 paragraphs run past ~95 characters per line.
fix Cap measure at ~60-75ch for comfortable reading.
html[lang] is set for screen readers.
All 8 content images carry alt text.
1 button/link has no accessible name (icon-only, no aria-label).
fix Add aria-label to icon-only buttons and links.
At least 1.8 MB across 9 measurable resources, but 9 cross-origin resources did not expose a size. The true weight cannot be determined from the page.
2 stylesheets/scripts in <head> block first paint.
fix Defer non-critical JS (defer/async) and inline only critical CSS.
8 images are shipped at more than 2x the width shown.
“call-detail-dark.png” is 1206px wide, displayed at 310px
fix Serve responsive sizes (srcset/sizes) matching the rendered width.
palette by on-page usage · type rendered live
measuredextracted directly from the live page. a fact, not an opinionBody copy in their text role, on a surface card.
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.
We also looked for Elements and Playbook match, and found none on this funnel.