Ran our audit on tool.vxpix.com (Show HN this week).
Hero H1: "Website Screenshot API — Turn Any URL Into an Image"
That's the category label. Every screenshot API says this. The dev evaluating them already knows what a screenshot API does — they're deciding whether yours handles their specific URL (SPA-rendered, JS-heavy, auth-gated, custom viewport sizes).
If you handle dynamic JS or auth flows better than rolling your own Puppeteer, that's your headline:
"Screenshot any URL in under 2 seconds — JavaScript rendered, no browser to manage"
Names the differentiator. Answers the comparison question before they scroll.
Full above-fold audit (3 gaps): https://outboundautonomy.com/fix-sprint?url=tool.vxpix.com&ref=fixsprint-ih-vxpix-20260620 — $49 flat, 24h.
I built a desktop client for Cloudflare R2 / S3. Just got $10k in Cloudflare credits. $0 marketing so far — here's where I actually am.