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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.

Design
France Estimated origin: France

Added June 9, 2026 · Last analysed June 9, 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 9 June 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.

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 tracking cookies set before any opt-in.

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 9 technologies on this site, covering AI builders, analytics, DNS providers, and business email. 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
How much the site looks AI-generated. Informational pattern-match signal, not a verdict. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (9)

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

Infrastructure

Network
AS16509 · NL
DNS
OVH DNS
Authoritative nameserver
DNSSEC
Enabled
DNSKEY records published. DNS responses signed.
Green hosting
Not green hosted
No green-energy record. Data from The Green Web Foundation.
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
11 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
94% 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

robots.txt
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 set tracking cookies on our visit, with no opt-in step.
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

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.