What powers chaptra.com?
Last seen Aug 2026 · 24 technologies across 14 categories
Analytics
Cloudflare Browser Insights
since Feb 2026
Google Analytics
since Nov 2025
CDN
Cloudflare
since Feb 2026
DigitalOcean Spaces
since Nov 2025
Amazon SES
since Nov 2025
Font scripts
Google Font API
since Jan 2026
Issue trackers
Sentry
since Jan 2026
JavaScript frameworks
Live chat
Crisp Live Chat
since Nov 2025
Miscellaneous
PaaS
Amazon Web Services
since Nov 2025
Vercel
since Nov 2025
Performance
Priority Hints
since Nov 2025
Programming languages
Node.js
since Jan 2026
Security
HSTS
since Nov 2025
Tag managers
Google Tag Manager
since Feb 2026
UI frameworks
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 90% phone
- 10% desktop
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.10 / 10 · ranked #110,078,845 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| INP | 275 ms |
| CLS | 0 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 1.7 MB · 42 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| nibble.chaptra.com | 16 |
| reader.chaptra.com | 16 |
| www.chaptra.com | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- detected TanStack Start Aug 2026
- detected Cloudflare Feb 2026
- detected Cloudflare Browser Insights Feb 2026
- detected Google Tag Manager Feb 2026
- detected HTTP/3 Feb 2026
- detected PWA Jan 2026