What powers off2class.com?
Last seen Jun 2026 · 40 technologies across 22 categories
Analytics
CDN
Amazon CloudFront
since Jan 2023
Amazon S3
since Nov 2025
cdnjs
since Nov 2021
Cloudflare
since May 2022
jsDelivr
since Apr 2025
CMS
HubSpot CMS Hub
since Sep 2024
Databases
MySQL
since Jun 2018
Google Workspace
since Aug 2022
Mailgun
since Aug 2022
Font scripts
Google Font API
since Nov 2022
Twitter Emoji (Twemoji)
since Jul 2020
JavaScript frameworks
Vue.js
since Jul 2020
JavaScript libraries
Live chat
HubSpot Chat
since Jan 2024
Intercom
since Jun 2018
Marketing automation
Miscellaneous
Operating systems
Ubuntu
since Apr 2019
PaaS
Amazon Web Services
since Aug 2022
Page builders
WordPress Block Editor
since Apr 2025
Programming languages
PHP
since Jun 2018
Search engines
Algolia
since Sep 2024
Security
Cloudflare Bot Management
since Jan 2024
HSTS
since Dec 2023
SEO
Tag managers
Google Tag Manager
since Mar 2020
UI frameworks
Video players
YouTube
since Sep 2022
Web servers
Nginx
since Apr 2018
Audience
- 77% desktop
- 20% phone
- 3% tablet
Brazil
Canada
Poland
Mexico
Philippines
Colombia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.44 / 10 · ranked #955,241 of all domains
47 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 0.6 MB · 20 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.off2class.com | 25 |
| app.off2class.com | 17 |
| lumenidiomas.off2class.com | 15 |
| simplify.off2class.com | 15 |
| help.off2class.com | 14 |
| blog.off2class.com | 13 |
Full technology history →
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