What powers 
couleursjazz.fr?
Last seen Sep 2026 · 25 technologies across 15 categories
Analytics
CMS
Databases
Font scripts
JavaScript graphics
JavaScript libraries
Marketing automation
Miscellaneous
Page builders
Performance
Programming languages
Security
UI frameworks
Web servers
WordPress plugins
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 68% desktop
- 32% phone
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.04 / 10 · ranked #542,336 of all domains
69 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| CLS | 0.1 |
| TTFB | 2000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 11.4 MB · 101 requests
- WordPress theme: salient (child: salient-child) · all themes
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on OVHcloud (213.186.33.87)
- Email: no MX record returned
- Email security: SPF (soft fail)
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 3,232,426, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Google Analytics Jul 2026
- detected MailChimp Jul 2026
- detected MailChimp for WordPress Jul 2026
- detected Apache HTTP Server Jun 2026
- detected Twitter Emoji (Twemoji) Dec 2025