What powers portalcontribuinte.com.br?
Last seen Sep 2026 · 16 technologies across 8 categories
Analytics
Google Analytics
since Jan 2025
CDN
cdnjs
since Jan 2025
Cloudflare
since Jan 2025
Font scripts
Google Font API
since Jan 2025
JavaScript libraries
Miscellaneous
Security
reCAPTCHA
since Jan 2025
UI frameworks
Web servers
Apache HTTP Server
since Jan 2025
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 59% phone
- 41% desktop
Brazil
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.72 / 10 · ranked #18,739,129 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.2 s |
| INP | 150 ms |
| CLS | 0.65 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Portuguese (Brazil)
- Weight: 5.2 MB · 60 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Network Solutions (162.241.54.196)
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 42,706,156, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted