What powers erudex.com?
Last seen Jun 2026 · 33 technologies across 18 categories
Analytics
Google Analytics
since Jan 2019
CDN
Amazon CloudFront
since Jul 2020
Amazon S3
since Jul 2020
Font scripts
Google Font API
since Jan 2019
JavaScript frameworks
JavaScript libraries
Live chat
Tawk.to
since Jan 2019
Miscellaneous
Operating systems
CentOS
since Jan 2019
PaaS
Amazon Web Services
since Jul 2020
Netlify
since Feb 2023
Payment processors
Instamojo
since Jun 2023
Programming languages
Security
HSTS
since Feb 2023
Tag managers
Google Tag Manager
since Jan 2019
UI Frameworks
Headless UI
since Mar 2023
Tailwind CSS
since Jan 2023
Web server extensions
Web servers
Webmail
Google Workspace
since Aug 2022
Widgets
Facebook
since Jan 2019
Audience
- 67% desktop
- 33% phone
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.28 / 10 · ranked #57,170,312 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 300 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Amazon CloudFront
- Weight: 1.3 MB · 19 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| erudex.com | 16 |
| theglobalspellingbee.erudex.com | 16 |
| www.erudex.com | 14 |
| support.erudex.com | 11 |
| app.erudex.com | 10 |
| classes.erudex.com | 10 |
| nineeducation.erudex.com | 10 |
| apdcr.erudex.com | 6 |
| doubts.erudex.com | 3 |
Full technology history →
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