Calibrly
Visually calibrate any HTML file — typography, spacing, box model, WCAG contrast — directly in your browser.
Added September 1, 2026
· Last analysed September 1, 2026 · via 
StackScope records what new websites are built with, the week they launch. Most we find ourselves, by watching public internet infrastructure for brand-new sites; the rest come from Product Hunt, Hacker News and PeerPush. We crawled this one for its tech stack and scored it for launch readiness: DNS, security headers, SEO basics. This page is what we saw on 1 September 2026; the live site may have changed since.
Every technology below links to its own page: which other new sites launched with it. Vendors and agencies watch those pages with Stackdar and hear about new adopters the week they ship, from £15 a month.
Calibrly is largely in shape, with complete legal pages and a thorough launch checklist. Visible gaps: missing several security headers, no sitemap, and incomplete email security.
Launched on Product Hunt on September 1, 2026. The site is hosted on Hostinger and served through Cloudflare, with a domain registered 8 weeks before launch. The crawl picked up 10 technologies on this site, covering hosting, security, auth, and CDN. The stack includes Clerk, Next.js, and React.
For context, it's one of 85 launches on this exact stack.
If you own this site, refresh the snapshot and see the full fix list any time →
Tech Stack (10)
| CDN |
Cloudflare
|
| DNS |
Hostinger DNS
|
| Hosting |
Hostinger
|
Vercel
|
|
| Security |
Cloudflare Bot Management
|
| HSTS |
| Business email |
Hostinger Email
|
Infrastructure
Email Security
Storage (6)
| Name | Lifetime | Detected as |
|---|---|---|
| _cfuvid | session | Cloudflare |
| __cf_bm | < 1h | Cloudflare |
| __client | 1y | Clerk |
| __client_uat | 1y | Clerk |
| __client_uat_W04HDt4e | 1y | Clerk |
| Key | Size | Detected as |
|---|---|---|
| __clerk_environment | 6.2 KB | Clerk |
Readiness Breakdown How?
Performance How?
⚠ 3 images: 3 oversized, 3 without width/height
Broken first-party requests (2), worth fixing
- 404 /privacy?_rsc=19zvn
- 404 /terms?_rsc=19zvn
Indicative grade from a single automated render, not a substitute for Lighthouse or field data, and not part of the StackScope score.
Vibe Score Breakdown How?
| Signal | Points |
|---|---|
| AI onboarding signals | +5 |
| AI palette signals | +5 |
| AI writing signals | +5 |
| AI layout signals | +5 |
| Default scaffold favicon | +10 |
This score is based on structural patterns and is not definitive. Many legitimate sites may trigger signals, and AI-built sites may go undetected. It should be treated as an indicator, not a verdict.