What powers tub.pt?
Last seen Jun 2026 · 39 technologies across 16 categories
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
Google Hosted Libraries
since Feb 2022
jsDelivr
since Jul 2020
CMS
Comment systems
Cookie compliance
Databases
MySQL
since Apr 2019
Font scripts
JavaScript frameworks
JavaScript graphics
Chart.js
since Jan 2019
JavaScript Libraries
Maps
Google Maps
since Feb 2021
Miscellaneous
Programming Languages
UI frameworks
Video Players
YouTube
since Apr 2019
Web servers
Apache HTTP Server
since Jan 2019
Webmail
Microsoft 365
since Aug 2022
Audience
- 91% phone
- 9% desktop
Portugal
Spain
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.20 / 10 · ranked #454,505 of all domains
64 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5.1 s |
| INP | 350 ms |
| CLS | 0.5 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Portuguese
- Weight: 12.2 MB · 155 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| beta.tub.pt | 27 |
| mail.tub.pt | 25 |
| tub.pt | 25 |
| www.tub.pt | 25 |
| blog.tub.pt | 11 |
| schoolbus.tub.pt | 8 |
Full technology history →
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Recent changes
- dropped jQuery CDN Oct 2025
- dropped Quill Oct 2025