What powers sisem-institut.com?
Last seen Aug 2026 · 24 technologies across 14 categories
Analytics
Cloudflare Browser Insights
since Nov 2025
CDN
Cloudflare
since May 2019
jsDelivr
since Dec 2020
CMS
Databases
MySQL
since May 2019
Font scripts
Google Font API
since May 2019
JavaScript frameworks
AlertifyJS
since Jun 2021
JavaScript libraries
Maps
Google Maps
since Jul 2023
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
Performance
LazySizes
since Feb 2022
Programming languages
PHP
since May 2019
Security
reCAPTCHA
since May 2019
WordPress plugins
Autoptimize
since Mar 2023
Contact Form 7
since Feb 2022
wpBakery
since Jun 2021
Yoast SEO
since Jun 2021
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
- 100% desktop
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.25 / 10 · ranked #9,255,716 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.8 s |
| CLS | 0.05 |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.21.30.176, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 19,012,272, 3 hosts
- Verified with: Brevo, Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted