What powers 
esiee-it.fr?
Last seen Oct 2026 · 32 technologies across 17 categories
Advertising
Analytics
CDN
CMS
Font scripts
JavaScript libraries
Miscellaneous
Operating systems
PaaS
Programming languages
Tag managers
UI frameworks
Video players
Web servers
Webmail
Widgets
AI Crawlers
Blocks 1 of 33 AI crawlers we track by name in its robots.txt. Checked Nov 2026.
Training crawlers
- Bytespider Blocked
- CCBot Allowed
- ClaudeBot Allowed
- FacebookBot Allowed
- Google-Extended Allowed
- GPTBot Allowed
Search and AI assistants
- Amazonbot Allowed
- Applebot Allowed
- PerplexityBot Allowed
- PetalBot Allowed
The other 23 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- ai.txt not found
- Oct 2026 *: Restricted (was Allowed)
- Oct 2026 bytespider added to robots.txt
- Oct 2026 petalbot added to robots.txt
AI Crawlers
1 of 33 AI crawlers blocked
Standards: llms.txt
Audience
- 62% desktop
- 38% phone
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.43 / 10 · ranked #973,795 of all domains
38 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: French
- Weight: 4.0 MB · 113 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- ESIEE-IT
- Founded: 2020
- Industry: Education (declares
EducationalOrganization) - Country: France
- Profiles: Facebook, X, LinkedIn, YouTube, Instagram
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- Hosted on Amazon Web Services (3.33.161.18)
- DNS: oxyd.net
- Email: Microsoft 365
- Email security: no SPF record, DMARC monitor only
- SSL: Amazon Trust Services, RSA 2048, expires Apr 2027
- Common Crawl link graph: rank 8,006,993, 3 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.esiee-it.fr | 26 |
| executive-education.esiee-it.fr | 25 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Microsoft Advertising Oct 2026
- detected Microsoft Clarity Oct 2026
- dropped Cart Functionality Aug 2026
- detected jQuery CDN Jul 2026
- detected Lodash Jul 2026
- detected Cart Functionality Apr 2026
- dropped AppNexus Mar 2026
- dropped Cloudflare Bot Management Mar 2026
- detected Google Analytics Mar 2026
- dropped Linkedin Insight Tag Mar 2026