What powers 
csu.com.br?
Last seen Sep 2026 · 62 technologies across 28 categories
Accessibility
Pojo.me
since Nov 2024
Analytics
Caching
Litespeed Cache
since Jan 2025
W3 Total Cache
since Jul 2024
CDN
Amazon CloudFront
since Sep 2026
Amazon S3
since Jan 2025
Cloudflare
since Oct 2021
jsDelivr
since Jan 2025
Unpkg
since Jan 2025
CMS
Cookie compliance
Cookie Script
since May 2023
Databases
MySQL
since Jan 2019
Font scripts
Google Font API
since Jun 2020
Twitter Emoji (Twemoji)
since Jan 2019
Form builders
Hosting
Hostinger
since Nov 2024
WordPress Multisite
since Jul 2023
JavaScript frameworks
JavaScript libraries
Live chat
HubSpot Chat
since Sep 2021
Marketing automation
HubSpot
since Sep 2021
Miscellaneous
Open Graph
since Sep 2022
RSS
since May 2023
PaaS
Amazon Web Services
since Jan 2025
WordPress.com
since Nov 2022
Page builders
Performance
Priority Hints
since Sep 2023
Programming languages
PHP
since Jan 2019
Security
Cloudflare Bot Management
since Oct 2021
HSTS
since Nov 2022
Really Simple SSL & Security
since Apr 2024
reCAPTCHA
since Jan 2019
Static site generator
Astro
since Sep 2026
Tag managers
Google Tag Manager
since Apr 2022
UI frameworks
Web server extensions
Web servers
Webmail
Microsoft 365
since Aug 2022
WordPress plugins
Gutenberg
since May 2023
Jetpack
since Nov 2022
MonsterInsights
since Feb 2022
Polylang
since Jan 2023
WordPress themes
Twenty Twenty
since Nov 2024
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
- Sep 2026 *: Allowed (was Restricted)
- Sep 2026 googleother removed from robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
Brazil
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.56 / 10 · ranked #834,828 of all domains
24 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Portuguese (Brazil)
- CDN: Amazon CloudFront
- Weight: 2.6 MB · 28 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (18.214.95.202)
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 1,967,536, 5 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| csu.com.br | 36 |
| www.csu.com.br | 29 |
| www2.csu.com.br | 29 |
| ri.csu.com.br | 25 |
| trainee.csu.com.br | 24 |
| norma.csu.com.br | 3 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Amazon CloudFront Sep 2026
- detected Astro Sep 2026
- detected Apache HTTP Server Feb 2026
- detected OpenSSL Feb 2026