What powers optimax.pt?
Last seen Oct 2026 · 20 technologies across 16 categories
Authentication
Google Sign-in
since Sep 2023
CDN
jsDelivr
since Sep 2023
Ecommerce
Cart Functionality
since Sep 2023
Font scripts
Google Font API
since Jan 2019
JavaScript frameworks
JavaScript libraries
Live chat
WhatsApp Business Chat
since Sep 2023
Maps
Google Maps
since Sep 2023
Miscellaneous
Open Graph
since Sep 2022
Performance
Priority Hints
since Dec 2023
Programming languages
Security
HSTS
since Sep 2023
UI frameworks
Web frameworks
CodeIgniter
since Sep 2023
Web servers
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Portugal
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.87 / 10 · ranked #3,954,765 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 2500 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Portuguese
- Weight: 8.3 MB · 37 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Vultr (136.244.108.13)
- DNS: microsoftonline.com
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 16,453,737, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Polyfill Jul 2026