What powers kleuster.com?
Last seen Sep 2026 · 29 technologies across 20 categories
Analytics
CMS
Cookie compliance
Databases
Ecommerce
Font scripts
JavaScript libraries
Marketing automation
Miscellaneous
PaaS
Page builders
Performance
Programming languages
Security
Tag managers
Video players
Web servers
WordPress plugins
WordPress themes
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 83% phone
- 17% desktop
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.03 / 10 · ranked #1,535,350 of all domains
48 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.2 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 2100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: French (France)
- Weight: 5.3 MB · 173 requests
- WordPress theme: hello-elementor (child: hello-novius) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Kleuster
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on ADELINOVIUS (91.194.100.31)
- DNS: OVHcloud
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 8,634,628, 2 hosts
DNS records as swept Sep 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Polylang Apr 2026
- detected Twitter Emoji (Twemoji) Mar 2026
- dropped Polylang Feb 2026
- dropped Tailwind CSS Jan 2026
- detected core-js Dec 2025
- detected Priority Hints Dec 2025
- detected RSS Dec 2025