What powers oliveiradaserra.pt?
Last seen Aug 2026 · 21 technologies across 16 categories
CDN
cdnjs
since Nov 2025
Cloudflare
since Nov 2025
Cookie compliance
Cookie Script
since May 2024
Font scripts
Typekit
since Mar 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Operating systems
Ubuntu
since Sep 2019
Performance
Priority Hints
since Jun 2026
Programming languages
Python
since Sep 2019
Security
HSTS
since Aug 2026
Tag managers
Google Tag Manager
since Sep 2019
UI frameworks
Animate.css
since Sep 2019
Video players
YouTube
since Sep 2019
Web frameworks
Django
since Sep 2019
Web servers
Webmail
Microsoft 365
since Aug 2022
Widgets
Slider Revolution
since Nov 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 91% phone
- 9% desktop
Portugal
France
Brazil
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.91 / 10 · ranked #1,759,347 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 100 ms |
| CLS | 0.2 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 4.7 MB · 86 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (34.248.177.122)
- DNS: ptempresas.pt
- Email: Microsoft 365
- Email security: SPF (soft fail), no DMARC record
- SSL: GoDaddy, RSA 2048, expires Feb 2027
- Common Crawl link graph: rank 3,210,413
- Verified with: Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected HSTS Aug 2026
- detected Django Jun 2026
- detected Priority Hints Jun 2026
- detected Python Jun 2026
- detected cdnjs Nov 2025
- detected Cloudflare Nov 2025
- detected Lightbox Nov 2025