What powers preparaenem.com?
Last seen Jun 2026 · 29 technologies across 13 categories
Advertising
Amazon Advertising
since Mar 2024
AppNexus
since Mar 2023
Criteo
since Oct 2025
Google AdSense
since Nov 2020
Google Publisher Tag
since Feb 2021
ID5
since Oct 2025
PubMatic
since Oct 2025
Rubicon Project
since Mar 2023
Analytics
Caching
Varnish
since Oct 2020
CDN
cdnjs
since Oct 2021
Cloudflare
since May 2022
Cookie compliance
Funding Choices
since Oct 2023
Ecommerce
Cart Functionality
since Oct 2020
JavaScript graphics
JavaScript libraries
Miscellaneous
Security
Cloudflare Bot Management
since Nov 2023
reCAPTCHA
since Apr 2022
Tag managers
Google Tag Manager
since Oct 2020
UI frameworks
Web servers
Nginx
since Oct 2020
Audience
- 53% desktop
- 43% phone
- 4% tablet
Brazil
Portugal
Argentina
Angola
Mozambique
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.81 / 10 · ranked #1,955,138 of all domains
40 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Portuguese (Brazil)
- Weight: 3.1 MB · 251 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Adobe Audience Manager Jun 2026
- detected Cloudflare Bot Management Jun 2026
- dropped Microsoft ASP.NET Apr 2026
- dropped 33Across Nov 2025
- detected Criteo Oct 2025
- detected ID5 Oct 2025
- detected PubMatic Oct 2025
- dropped Tail Oct 2025
- detected Amazon Advertising Aug 2025
- detected AppNexus Aug 2025
- detected Microsoft ASP.NET Aug 2025
- detected Rubicon Project Aug 2025