What powers umldesigner.org?
Last seen Sep 2026 · 11 technologies across 9 categories
Analytics
Umami
since Apr 2024
Caching
Varnish
since Apr 2019
CDN
Fastly
since Apr 2019
Font scripts
Google Font API
since Apr 2019
JavaScript libraries
Miscellaneous
Pygments
since Apr 2019
PaaS
GitHub Pages
since Apr 2019
OVHcloud
since Nov 2022
Security
HSTS
since Apr 2024
UI frameworks
Bootstrap
since Apr 2019
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Open Page Rank
3.12 / 10 · ranked #1,386,304 of all domains
20 referring domains · OpenPageRank
Page
- Language: English
- CDN: Fastly
- Weight: 0.2 MB · 23 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on OVHcloud (91.121.50.185)
- DNS: OVHcloud
- Email: obeo.fr
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 2,129,124, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted