What powers 
unizar.es?
Last seen Sep 2026 · 263 technologies across 49 categories
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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 Sep 2026. A recent check saw a policy file missing; awaiting confirmation.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 robots.txt appeared
- Sep 2026 * added to robots.txt
- Sep 2026 * removed from robots.txt
- Sep 2026 robots.txt removed
- Aug 2026 *: Restricted (was Blocked)
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| universidad de zaragoza | #1 | 120 |
| university of zaragoza | #2 | 78 |
| zaragoza | #68 | 57 |
| zaragoza universidad | #1 | 12 |
| tablon unizar | #2 | 5 |
| zara logo png | #64 | 1 |
| correo unizar | #8 | 1 |
| superparamagnetic | #68 | 1 |
| tarjeta cuantica | #66 | 1 |
| ranking shanghai universidades | #36 | 1 |
| logo con letras | #73 | 1 |
| 50 carreras profesionales | #9 | 1 |
| imagenes de bienvenida | #96 | 1 |
| imgenes de bienvenida | #96 | 1 |
| dj running | #53 | 1 |
| banner de bienvenida | #50 | 0 |
| bebidas saludables | #41 | 0 |
| wiu student portal | #93 | 0 |
| zaragoza municipality | #67 | 0 |
| zagun in spanish | #83 | 0 |
| zagun in english | #65 | 0 |
| zara servicio al cliente en espaol | #42 | 0 |
| calle ignacio zaragoza | #49 | 0 |
| centro universidad | #43 | 0 |
| carnvoros dinosaurios | #66 | 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
- 49% desktop
- 34% phone
- 18% tablet
Spain
Argentina
Bolivia
Colombia
Mexico
Guatemala
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
8.51 / 10 · ranked #2,357 of all domains
3,693 referring domains · OpenPageRank
Search traffic
280 est. monthly organic visits (US)
138 keywords in Google's top 30
Core Web Vitals
| LCP | 1.6 s |
| INP | 225 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Spanish
- Weight: 1.7 MB · 180 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Similar sites
ugr.es 34 sharedupm.es 34 shared
unina.it 29 shared
bg.ac.rs 38 sharedulisboa.pt 36 shared
- una.py 26 shared
uam.es 17 shared
Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.
Organisation
- Laboratorio de Microscopías Avanzadas (University of Zaragoza on Wikidata)
- Founded: 1542
- Country: Spain
- Profiles: X
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on REDIRIS RedIRIS Autonomous System (155.210.11.203)
- DNS: rediris.es
- Email: Proofpoint Essentials
- Email security: SPF (soft fail), DMARC quarantine, CAA
- SSL: HARICA, ECDSA P256, expires Feb 2027
- Common Crawl link graph: rank 2,624, 1,103 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| lma.unizar.es | 36 |
| masterturismo.unizar.es | 36 |
| periodismo.unizar.es | 28 |
| oceanos.unizar.es | 27 |
| edu.unizar.es | 25 |
| generes.unizar.es | 25 |
| iph.unizar.es | 25 |
| ope.unizar.es | 25 |
| gesport.unizar.es | 24 |
| gi-japon.unizar.es | 24 |
| omt.unizar.es | 24 |
| otri.unizar.es | 24 |
| archivouniversitario.unizar.es | 23 |
| geologia-sociedad.unizar.es | 23 |
| gic.unizar.es | 23 |
| add.unizar.es | 22 |
| articulosparatodos.unizar.es | 22 |
| carrerasinhumo.unizar.es | 22 |
| inteligenciacolectiva.unizar.es | 22 |
| merin.unizar.es | 22 |
| museonat.unizar.es | 22 |
| 3x3basket.unizar.es | 21 |
| carreranocturna.unizar.es | 21 |
| carreraporlaciencia.unizar.es | 21 |
Full technology history →
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Recent changes
- detected Adform Sep 2026
- detected Fluent Forms Jul 2026
- detected ReadSpeaker Jul 2026
- dropped Bunny Jun 2026
- dropped Bunny Fonts Jun 2026
- dropped WebFactory Under Construction Jun 2026
- dropped Gravatar May 2026
- detected Gravatar Mar 2026
- dropped Flat UI Feb 2026
- detected Bunny Jan 2026
- detected Bunny Fonts Jan 2026
- detected WebFactory Under Construction Jan 2026
- dropped Gravatar Dec 2025
- dropped ThemezHut Bam Dec 2025