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La Promptothèque

+500 prompts IA pour les designers — identité visuelle, design graphique, UX/UI, process créatif. Testés terrain, gratuits, prêts à copier-coller.

www.lapromptotheque.fr · Added June 9, 2026 · Last analysed June 9, 2026 · via · 57% unique tagline

StackScope is a free public catalogue of indie launches. We find launches on Product Hunt, Hacker News and similar feeds, then crawl each site to detect its tech stack and score it for launch readiness: DNS, security headers, SEO basics. This page is what we saw on 9 June 2026; the live site may have changed since.

La Promptothèque ships with the basics, with a thorough launch checklist, fast page loads, and clean crawl signals. Visible gaps: missing several security headers, incomplete legal pages, and analytics without a consent banner.

Launched on Product Hunt on June 9, 2026. The site is hosted on Amazon.com in the Netherlands, with a domain registered 8 months before launch. We've detected 8 technologies on this site, covering analytics, DNS providers, business email, and email marketing. The stack includes Brevo, Framer, and Google Analytics.

If you own this site, refresh the snapshot and see the full fix list any time →

Vibe Score 5 · Few AI signals
Informational pattern-match signal. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (8)

Infrastructure
DNS OVH DNS
Protocol HTTP/3
Security HSTS
Email
Business email OVH Email
Email marketing Brevo (2)
Build & Framework
Font Google Fonts
Site builder Framer (6)
Analytics & Marketing
Analytics Google Analytics (3)

Infrastructure

Network
AS16509 · NL
DNS
OVH DNS
Authoritative nameserver
DNSSEC
Enabled
DNSKEY records published. DNS responses signed.
SSL Certificate
Let's Encrypt
Valid 25 May 2026 to 23 Aug 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
8 months
Registered Sep 2025 · OVH

Email Security

SPF -all Strict (-all). Strong.
DKIM Detected via known email provider
DMARC p=none None (p=none). Monitoring only.
?
MTA-STS Not deployed. Mail to your domain can be downgraded to plaintext en route.
?
TLS-RPT Not configured. You won't hear about silent SMTP TLS handshake failures.

Storage (6)

Cookies (2)
NameLifetimeDetected as
_ga 1y Google Analytics
_ga_06KKEF2H1K 1y Google Analytics
Local storage (4)
KeySizeDetected as
algolia_open 5 B -
algolia_results 2 B -
framerCookiesAutoAccepted 4 B Framer
framerCookiesConsentMode 71 B Framer

Readiness Breakdown How?

Custom title and meta description
Open Graph tags (title, image, description)
Twitter card meta tags
Canonical URL declared
Responsive viewport meta tag
Favicon present
- Semantic HTML (nav, main, article)

Performance How?

90 ms Server response
96% Faster than peers
284 ms Largest contentful paint
0.37 Cumulative layout shift
919 KB Page weight
103 KB Image weight
5 Third-party domains
0 Console errors
0 Failed requests

5 images: 5 missing alt text

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?

SignalPoints
AI writing signals +5

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.

AI Stance

No AI stance declared
llms.txt published
No AI bots blocked in robots.txt
? No directive declared
? None advertised

Well-Known Files

sitemap.xml (526 URLs)
security.txt
llms.txt
ads.txt
humans.txt
? Privacy Policy not detected
? Terms of Service not detected
? Consent manager not detected
Analytics detected; tracking fires without visitor opt-in.
Detection works best on English language sites.

Security Headers (2/6)

Permissions-Policy experimental (check browser support)
X-XSS-Protection deprecated (use Content-Security-Policy)

Build

HTML minified
CSS minified
JS minified
3 JS files
0 CSS files
5 Third-party domains

Brand Colours

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.