What powers ulssa.pt?

Last seen Aug 2026 · 31 technologies across 15 categories

Analytics

Google Analytics
since Oct 2025
Plausible
since Aug 2025

Caching

Varnish
since Oct 2025

Comment systems

Livefyre v1.9.4
since Sep 2025

Ecommerce

Cart Functionality
since Dec 2025

Font scripts

Google Font API
since Jul 2025

JavaScript frameworks

Angular v15.2.8
since Oct 2025
toastr v2.1.4
since Jul 2025
Zone.js
since Oct 2025

JavaScript libraries

core-js v3.30.1
since Oct 2025
Isotope
since Jul 2025
jQuery v3.5.1
since Jul 2025
jQuery UI v1.12.1
since Jul 2025
lit-element v4.2.2
since Jul 2025
lit-html v3.3.3
since Jul 2025
Preact
since Oct 2025
prettyPhoto
since Jul 2025
Swiper
since Jul 2025

Maps

Google Maps
since Jul 2025
Leaflet v1.9.4
since Sep 2025

Miscellaneous

PWA
since Jul 2025

Operating systems

Debian
since Oct 2025
Windows Server
since Sep 2025

Programming languages

Node.js
since Oct 2025
PHP v7.0.33
since Jul 2025
TypeScript
since Oct 2025

Security

HSTS
since Jul 2025

UI frameworks

Bootstrap v4.5.3
since Jul 2025

Web frameworks

Express
since Oct 2025

Web servers

Apache HTTP Server
since Jul 2025
IIS v10.0
since Sep 2025

AI Crawlers

Blocks 5 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.

Training crawlers

  • GPTBot Blocked
  • meta-externalagent Blocked

Search and AI assistants

  • OAI-SearchBot Blocked
  • Applebot Allowed

User-request fetchers

  • ChatGPT-User Blocked
  • meta-externalfetcher Blocked

The other 27 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

AI Crawlers

5 of 33 AI crawlers blocked

Full breakdown

Audience

  • 81% phone
  • 19% desktop
  • Portugal

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

3.19 / 10 · ranked #1,277,567 of all domains

23 referring domains · OpenPageRank

Core Web Vitals

LCP1.2 s
INP75 ms
CLS0
TTFB700 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: Portuguese (Portugal)
  • Weight: 7.6 MB · 53 requests

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

  • Hosted on NOS_COMUNICACOES (89.155.26.213)
  • DNS: portugalinteractivo.pt
  • Email: no MX record returned
  • Common Crawl link graph: rank 12,329,505, 7 hosts

DNS records as swept Sep 2026. How the web is hosted

Subdomains

HostTechs
defi.ulssa.pt 16
csp.ulssa.pt 15
museuchporto.ulssa.pt 15
cacicbas.ulssa.pt 14
casadopessoal.ulssa.pt 14
www.ulssa.pt 12
repositorio.ulssa.pt 11
webapp.ulssa.pt 6

Full technology history →
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