UserProof / YC homepage check / Caseflood.ai
Caseflood.ai homepage check
Checked October 28, 2026 · Winter 2025 · caseflood.ai
Caseflood.ai (How elite law firms do intake) scored 70 out of 100 on our homepage check, #363 of 378 YC startups and #39 of 45 in Winter 2025. It passed 7 of 10 checks. The biggest problem: “Prefer email? Talk to Ethan.” is 17,482px down the page on a phone, below the first screen.

- FailA sign-up, demo or get-started button on the first phone screen (−20 points)“Prefer email? Talk to Ethan.” is 17,482px down the page on a phone, below the first screen.67% of YC startups pass this.
- PassThe main button does something when tapped“Prefer email? Talk to Ethan.” is a mailto link.99% of YC startups pass this.
- PassNothing covers the main buttonNothing sits on top of it.96% of YC startups pass this.
- FailThe main button is at least 44px tall on a phone (−5 points)"Prefer email? Talk to Ethan." is 21px tall on mobile (under 44px is easy to miss).65% of YC startups pass this.
- PassThe page fits a phone screenNo sideways scrolling on a 390px-wide phone.100% of YC startups pass this.
- PassNo JavaScript errors from the site's own codeNone seen while loading and tapping the main button.95% of YC startups pass this.
- PassNo broken links to the site's own pages3 internal links checked.97% of YC startups pass this.
- PassEverything that looks clickable respondsClickable things on 3 pages responded.90% of YC startups pass this.
- FailLoads in under 4 seconds on desktop and 6 on a phone (−5 points)Loaded in 12.6s on desktop and 5.3s on a phone.75% of YC startups pass this.
- PassImages and files loadEverything we requested from the site loaded.92% of YC startups pass this.
How Caseflood.ai compares
Caseflood.ai is the outlined dot. The top row is all 378 YC startups we checked; the bottom row is Winter 2025.
Good (90+)Fair (75-89)Needs work (0-74)Each dot is one startup. Tap a dot to see its page.
Is this your startup?
A scan shows what a first visit looks like. Your real visitors show the rest: where they tap, what they skip, where they leave. UserProof records them and gives Claude Code the one fix that costs you the most signups, with the file and line. Free for 3 sites.
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We run this check every month on new YC companies. One email when the next report is out, nothing else.
Other Winter 2025 startups with similar scores
← #363 Alkali · #363 Click → · All 378 scores
How we checked
We loaded the home page in Chromium as a 390px phone and a 1366px desktop, found the main button by its words (sign up, book a demo, get started and similar), tapped it once, and checked up to 3 pages for broken links and dead taps. Nothing was submitted. Each failed check costs the points shown. Full method.