What powers 
enssib.fr?
Last seen Oct 2026 · 33 technologies across 19 categories
Analytics
Authentication
CDN
CMS
Cookie compliance
DMS
Ecommerce
Font scripts
Hosting
JavaScript libraries
Miscellaneous
Operating systems
Performance
Programming languages
Security
UI frameworks
Video players
Web servers
Webmail
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 Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| ville de lyon | #5 | 7 |
| lyon ville de | #6 | 5 |
| service public def | #60 | 3 |
| amelica | #10 | 1 |
| pdagogie active | #9 | 1 |
| beauty and the beast le prince renat | #53 | 0 |
| bibliothques nationales | #69 | 0 |
| bibliothque muse de l'opra | #68 | 0 |
| bibliothque muse de l'opra | #32 | 0 |
| bibliothque historique de la ville de paris | #82 | 0 |
| bibliothque historique de la ville de paris | #40 | 0 |
| bibliothque en anglais | #44 | 0 |
| bmvr | #67 | 0 |
| bnfa | #25 | 0 |
| cobaz | #37 | 0 |
| colportage | #81 | 0 |
| technologie d'information | #52 | 0 |
| traduire franais arabe gratuit | #73 | 0 |
| traduction franais-arabe texte | #39 | 0 |
| traduction franais en arabe gratuit | #75 | 0 |
| traduction arabe-franais texte | #48 | 0 |
| universite de lyon 2 | #96 | 0 |
| ual skynet intranet login | #67 | 0 |
| umd clickers | #94 | 0 |
| une bibliothque | #70 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
- 60% desktop
- 40% phone
France
Algeria
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
7.34 / 10 · ranked #26,909 of all domains
963 referring domains · OpenPageRank
Search traffic
17 est. monthly organic visits (US)
90 keywords in Google's top 30
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: French
- Weight: 2.2 MB · 36 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
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- nlr.ru 3 shared
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Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.
Organisation
- École nationale supérieure des sciences de l'information et des bibliothèques
- Founded: 1992
- Sector: higher education
- Country: France
From Wikidata (CC0).
Infrastructure
- Registered Dec 1994 (31 years) via GIP RENATER, renews Dec 2026
- Hosted on FR-RENATER - Renater (134.214.200.103)
- DNS: univ-lyon1.fr
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only
- SSL: HARICA, ECDSA P256, expires Mar 2027
- Common Crawl link graph: rank 448,291, 65 hosts
- Verified with: Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| presses.enssib.fr | 12 |
| www.enssib.fr | 11 |
| bbf.enssib.fr | 10 |
| cataloguebib.enssib.fr | 10 |
| loginsso.enssib.fr | 9 |
| emplois-stages.enssib.fr | 8 |
| pne.enssib.fr | 8 |
| poldoc.enssib.fr | 8 |
| questions-reponses.enssib.fr | 8 |
| emi.enssib.fr | 7 |
| enquetes.enssib.fr | 7 |
| ident.enssib.fr | 7 |
| ihl.enssib.fr | 7 |
| mailweb.enssib.fr | 7 |
| sso.enssib.fr | 7 |
| auth.enssib.fr | 6 |
| formulaires.enssib.fr | 6 |
| candiform.enssib.fr | 4 |
| barthes.enssib.fr | 3 |
| webmail.enssib.fr | 3 |
| hyperplanning.enssib.fr | 2 |
| idp2.enssib.fr | 2 |