What powers calculatox.com?
Last seen Aug 2026 · 18 technologies across 10 categories
Advertising
Analytics
Google Analytics
since Jun 2026
Caching
CDN
cdnjs
since Jun 2026
Cloudflare
since Jun 2026
Font scripts
Google Font API
since Jun 2026
JavaScript libraries
Miscellaneous
PWA
since Jun 2026
Security
Tag managers
Google Tag Manager
since Aug 2026
Web servers
AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Aug 2026.
Training crawlers
- ClaudeBot Allowed
- Google-Extended Allowed
- GPTBot Allowed
Search and AI assistants
- PerplexityBot Allowed
The other 29 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 91% phone
- 9% desktop
Bangladesh
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 2 s |
| INP | 325 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 1.5 MB · 90 requests
- Structured data: JSON-LD, Microdata
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
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Recent changes
- detected core-js Aug 2026
- detected Ezoic Aug 2026
- detected FingerprintJS Aug 2026
- detected Google Tag Manager Aug 2026
- detected ID5 Aug 2026
- detected Prebid Aug 2026
- detected web-vitals Aug 2026