What powers impecard.fr?
Last seen Aug 2026 · 17 technologies across 8 categories
Analytics
CDN
Cloudflare
since Jul 2025
Ecommerce
Cart Functionality
since Jul 2025
Shopify
since Jul 2025
JavaScript frameworks
Reveal.js
since Jul 2026
JavaScript libraries
Highlight.js
since Jul 2026
Miscellaneous
HTTP/3
since Jul 2025
Open Graph
since Jul 2025
Payment processors
American Express
since Jul 2026
Apple Pay
since Jul 2025
Klarna Checkout
since Jul 2026
Mastercard
since Jul 2026
PayPal
since Jul 2025
Shop Pay
since Jul 2025
Visa
since Jul 2026
Security
HSTS
since Jul 2025
AI Crawlers
Not checked yet. Rescan the site (button above) and we fetch its robots.txt, llms.txt, and ai.txt to show which AI crawlers it blocks.
Audience
France
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 1.1 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: French
- CDN: Cloudflare
- Weight: 1.1 MB · 158 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Animate.css Aug 2026
- dropped Google Font API Aug 2026
- dropped Preact Aug 2026
- dropped Priority Hints Aug 2026
- dropped React Aug 2026
- dropped Shopify Chat Aug 2026
- dropped styled-components Aug 2026
- dropped Swiper Aug 2026
- dropped Unpkg Aug 2026
- detected American Express Jul 2026
- detected Highlight.js Jul 2026
- detected Klarna Checkout Jul 2026
- detected Mastercard Jul 2026
- detected Reveal.js Jul 2026
- detected Visa Jul 2026
- detected Cart Functionality Dec 2025
- detected Swiper Dec 2025
- detected Unpkg Dec 2025
- dropped Cart Functionality Nov 2025
- dropped Swiper Nov 2025
- dropped Unpkg Nov 2025