What powers 221radio.com.ar?
Last seen Aug 2026 · 12 technologies across 10 categories
Analytics
Google Analytics
since Oct 2022
Authentication
Facebook Login
since Oct 2022
Font scripts
Google Font API
since Jan 2019
JavaScript libraries
SweetAlert
since Oct 2022
Live chat
WhatsApp Business Chat
since Nov 2021
Miscellaneous
Open Graph
since Oct 2022
Performance
Turbo
since Jul 2026
Programming languages
UI frameworks
Bootstrap
since Oct 2022
Tailwind CSS
since Jul 2026
Web servers
Apache HTTP Server
since Oct 2022
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
- 60% phone
- 40% desktop
Argentina
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.27 / 10 · ranked #1,164,427 of all domains
29 referring domains · OpenPageRank
Search traffic
1 est. monthly organic visits (US)
14 keywords in Google's top 30
Core Web Vitals
| LCP | 2.3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Spanish
- Weight: 20.1 MB · 131 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Dattatec.com (66.97.44.243)
- DNS: hostmar.com
- Email: 221radio.com.ar
- Email security: no SPF record, no DMARC record
- SSL: Sectigo, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 10,520,513, 2 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Font API Jul 2026
- detected Tailwind CSS Jul 2026
- detected Turbo Jul 2026