What powers obibliotecario.pt?
Last seen Aug 2026 · 17 technologies across 11 categories
Analytics
Google Analytics
since May 2025
Umami
since Jul 2026
Authentication
Facebook Login
since May 2025
CDN
cdnjs
since May 2025
Cloudflare
since May 2025
Ecommerce
Cart Functionality
since May 2025
Font scripts
Font Awesome
since May 2025
Google Font API
since May 2025
JavaScript libraries
Miscellaneous
Open Graph
since Jul 2026
RSS
since May 2025
Security
reCAPTCHA
since May 2025
UI frameworks
Web servers
Nginx
since May 2025
Widgets
Hello Bar
since May 2025
AI Crawlers
Blocks 1 of 33 AI crawlers we track by name in its robots.txt. Checked Aug 2026.
Search and AI assistants
- PetalBot Blocked
The other 32 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 checked
- ai.txt not checked
AI Crawlers
1 of 33 AI crawlers blocked
Audience
- 100% phone
Portugal
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.47 / 10 · ranked #27,103,361 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Portuguese
- Weight: 3.5 MB · 64 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.