What powers 21.edu.ar?
Last seen Jun 2026 · 105 technologies across 34 categories
A/B Testing
Google Optimize
since Dec 2021
Advertising
Twitter Ads
since Jul 2021
Analytics
Cloudflare Browser Insights
since Dec 2025
Crazy Egg
since Feb 2020
Dynatrace
since Sep 2025
Google Ads Conversion Tracking
since Oct 2021
Google Analytics
since Jun 2018
Google Analytics Enhanced eCommerce
since Mar 2022
Hotjar
since Nov 2018
HubSpot Analytics
since Oct 2021
Linkedin Insight Tag
since Oct 2021
Matomo Analytics
since Oct 2021
Microsoft Clarity
since Mar 2026
TikTok Pixel
since Jul 2023
Twitter Analytics
since Dec 2021
CDN
Amazon CloudFront
since Oct 2021
Amazon S3
since Nov 2023
cdnjs
since Dec 2021
Cloudflare
since Apr 2018
Google Cloud CDN
since Apr 2022
Google Hosted Libraries
since Jun 2025
jQuery CDN
since Nov 2023
jsDelivr
since Dec 2020
CMS
Databases
MySQL
since Aug 2018
Ecommerce
Cart Functionality
since Feb 2022
Wix eCommerce
since Mar 2023
Font scripts
Font Awesome
since Jul 2020
Google Font API
since Apr 2018
IaaS
Google Cloud
since Feb 2020
Issue trackers
Sentry
since Oct 2019
JavaScript frameworks
JavaScript graphics
JavaScript libraries
AOS
since Jun 2025
Loadable-Components
since Apr 2022
Modernizr
since Aug 2018
OWL Carousel
since Feb 2020
Preact
since Nov 2024
Slick
since Jan 2022
Swiper
since Jun 2025
web-vitals
since Feb 2022
Zepto
since Apr 2019
Live chat
HubSpot Chat
since Jun 2024
WhatsApp Business Chat
since Jul 2022
Marketing automation
Miscellaneous
PaaS
Amazon Web Services
since Oct 2021
Performance
Priority Hints
since Jul 2022
Programming languages
Retargeting
Google Remarketing Tag
since Jul 2021
Reverse proxies
Envoy
since Nov 2023
RUM
Dynatrace RUM
since Sep 2025
Security
Segmentation
Adobe Audience Manager
since Aug 2022
SEO
Social logins
Facebook Login
since Jul 2021
Tag managers
Google Tag Manager
since Apr 2018
UI frameworks
Video players
YouTube
since Aug 2018
Web frameworks
Web servers
Apache HTTP Server
since Aug 2018
Webmail
Apple iCloud Mail
since May 2024
Microsoft 365
since Aug 2022
Widgets
WordPress plugins
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| siglo 21 | #1 | 400 |
| longanimidad | #3 | 35 |
| siglo 21 campus virtual | #2 | 15 |
| siglo | #15 | 15 |
| universidad siglo xxi | #1 | 12 |
| siglo 21 universidad | #1 | 12 |
| siglo xx1 | #2 | 11 |
| universidad empresarial siglo 21 | #1 | 9 |
| licenciatura en comercio internacional | #3 | 9 |
| la nube siglo 21 | #3 | 7 |
| canvas los rios | #63 | 6 |
| recursos humanos | #23 | 6 |
| veintiuno | #95 | 5 |
| comercio internacional carrera | #7 | 4 |
| rio hondo canvas | #35 | 4 |
| los rios canvas login | #53 | 4 |
| los rios canvas | #64 | 4 |
| yerba prima | #43 | 3 |
| contador publico | #11 | 3 |
| siglo 21 campus virtual | #6 | 3 |
| siglo 21 campus | #3 | 3 |
| periodismo | #79 | 3 |
| licenciatura finanzas | #6 | 3 |
| licenciatura | #43 | 3 |
| diseo grafico | #42 | 3 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 74% phone
- 25% desktop
- 1% tablet
Argentina
Peru
Brazil
Spain
Mexico
Colombia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.02 / 10 · ranked #44,044 of all domains
1,025 referring domains · OpenPageRank
Search traffic
660 est. monthly organic visits (US)
749 keywords in Google's top 30
Core Web Vitals
| LCP | 2.4 s |
| INP | 275 ms |
| CLS | 0.05 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Spanish
- CDN: Cloudflare
- Weight: 8.8 MB · 176 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| 21.edu.ar | 37 |
| informate.21.edu.ar | 33 |
| landings.21.edu.ar | 32 |
| inscribite.21.edu.ar | 31 |
| www.21.edu.ar | 30 |
| www.lanube.21.edu.ar | 30 |
| feria.21.edu.ar | 25 |
| aplv.21.edu.ar | 23 |
| congresoeducacion.21.edu.ar | 23 |
| www.lanubedocente.21.edu.ar | 18 |
| tusestudiosprevios.21.edu.ar | 17 |
| www.reglamento.21.edu.ar | 16 |
| miperfil.21.edu.ar | 15 |
| congreso.21.edu.ar | 14 |
| testvocacional.21.edu.ar | 14 |
| repositorio.21.edu.ar | 12 |
| biblio.21.edu.ar | 11 |
| campusday.21.edu.ar | 11 |
| colacionesgradoyposgrado.21.edu.ar | 9 |
| colacionespregrado.21.edu.ar | 9 |
| identidad.21.edu.ar | 9 |
| inscripciones.21.edu.ar | 8 |
| estudiantes.21.edu.ar | 7 |
| simuladordeprecios.21.edu.ar | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Mautic Jun 2026
- detected Dynatrace May 2026
- detected Dynatrace RUM May 2026
- detected Microsoft Clarity Mar 2026
- dropped Dynatrace Feb 2026
- dropped Dynatrace RUM Feb 2026
- detected RequireJS Jan 2026
- detected Cloudflare Browser Insights Dec 2025
- dropped HubSpot Cookie Policy Banner Dec 2025
- dropped RequireJS Nov 2025
- detected HubSpot Chat Oct 2025
- detected Dynatrace Sep 2025
- detected Dynatrace RUM Sep 2025
- dropped Ant Design Aug 2025