What powers 
ulisboa.pt?
Last seen Aug 2026 · 390 technologies across 58 categories
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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
- Sep 2026 * removed from robots.txt
- Sep 2026 robots.txt removed
- Aug 2026 *: Allowed (was Restricted)
- Aug 2026 robots.txt appeared
- Aug 2026 * added to robots.txt
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| lisboa lisbon | #7 | 4,200 |
| lisbon | #31 | 350 |
| lisboa lisbon | #47 | 350 |
| lisbon portugal | #72 | 230 |
| university of lisbon portugal | #4 | 130 |
| universidade de lisboa | #1 | 120 |
| ul | #70 | 100 |
| aula magna | #2 | 34 |
| portugal universities for international students | #1 | 33 |
| portugal capital city | #38 | 25 |
| lisbon population | #12 | 22 |
| universities in lisbon portugal | #1 | 21 |
| portuguese capital | #71 | 19 |
| lj shanghai | #44 | 16 |
| city lisbon | #7 | 15 |
| portugal university for international students | #1 | 15 |
| fdul | #1 | 15 |
| university of lisbon portugal | #12 | 14 |
| where is lisbon located | #14 | 11 |
| portugal language | #95 | 9 |
| faculty of architecture university of lisbon | #1 | 9 |
| best university portugal | #5 | 8 |
| l to pt | #100 | 8 |
| what does nafsa stand for | #7 | 7 |
| letras | #48 | 7 |
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 robots.txt, all AI crawlers allowed
Audience
- 78% phone
- 19% desktop
- 2% tablet
Portugal
Iraq
Germany
Syria
Egypt
Brazil
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
8.25 / 10 · ranked #4,588 of all domains
4,770 referring domains · OpenPageRank
Search traffic
6,100 est. monthly organic visits (US)
1,009 keywords in Google's top 30
Core Web Vitals
| LCP | 2.5 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Portuguese
- Weight: 1.1 MB · 33 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Similar sites
unam.mx 97 shared
krakow.pl 86 shared
psu.ac.th 53 shared
ugr.es 46 shared- usp.br 73 shared
cnrs.fr 65 shared
upd.edu.ph 52 shared
ufrj.br 66 shared
Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.
Organisation
- imed — Research Institute for Medicines (University of Lisbon on Wikidata)
- Founded: 1290
- Country: Portugal
- Profiles: Facebook, LinkedIn, X
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Email: no MX record returned
- Email security: DNSSEC signed
- SSL: HARICA, ECDSA P256, expires Oct 2026
- Common Crawl link graph: rank 5,226, 1,771 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| idl.campus.ciencias.ulisboa.pt | 37 |
| biblioteca.fd.ulisboa.pt | 33 |
| football.fmh.ulisboa.pt | 33 |
| www.psicologia.ulisboa.pt | 33 |
| istpress.tecnico.ulisboa.pt | 32 |
| cesa.rc.iseg.ulisboa.pt | 29 |
| chul.letras.ulisboa.pt | 29 |
| wwz.fd.ulisboa.pt | 28 |
| bemvindo.isa.ulisboa.pt | 27 |
| www.fd.ulisboa.pt | 27 |
| alumni.campus.ciencias.ulisboa.pt | 26 |
| ceg.ulisboa.pt | 26 |
| www-qua.iseg.ulisboa.pt | 26 |
| www.iseg.ulisboa.pt | 26 |
| centroclassicos.letras.ulisboa.pt | 25 |
| csg.rc.iseg.ulisboa.pt | 25 |
| intermittentcity.fa.ulisboa.pt | 25 |
| www.iclp.letras.ulisboa.pt | 24 |
| cqe.tecnico.ulisboa.pt | 23 |
| jobshop2023.campus.ciencias.ulisboa.pt | 23 |
| ne2b2.campus.ciencias.ulisboa.pt | 23 |
| oficinaenergias.campus.ciencias.ulisboa.pt | 23 |
| www.letras.ulisboa.pt | 23 |
| epp.tecnico.ulisboa.pt | 22 |
Full technology history →
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Recent changes
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