What powers 
oei.org.ar?
Last seen Jul 2026 · 37 technologies across 21 categories
Analytics
CDN
cdnjs
since May 2022
Cloudflare
since May 2022
CMS
Databases
MySQL
since Jan 2019
Font scripts
Google Font API
since Jan 2019
Twitter Emoji (Twemoji)
since Jan 2019
Hosting panels
Plesk
since Mar 2019
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Maps
Google Maps
since Jan 2019
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Operating systems
Windows Server
since Jul 2026
Performance
Turbolinks
since Nov 2021
Programming languages
Security
UI frameworks
Web frameworks
Ruby on Rails
since Dec 2020
Web servers
Webmail
Microsoft 365
since Aug 2022
Widgets
AddToAny
since Jan 2019
WordPress plugins
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
- 100% desktop
Argentina
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.70 / 10 · ranked #313,694 of all domains
120 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on NSS S.A. (190.210.137.204)
- DNS: interhost.com
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 3072, expires Nov 2026
- Common Crawl link graph: rank 592,048, 4 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| panorama.oei.org.ar | 21 |
| observatoriocts.oei.org.ar | 12 |
| oei.org.ar | 10 |
| siaprocompras.oei.org.ar | 9 |