What powers calculasmart.com?
Last seen Oct 2026 · 13 technologies across 9 categories
CDN
Font scripts
Google Font API
since Aug 2026
JavaScript frameworks
JavaScript libraries
Live chat
WhatsApp Business Chat
since Aug 2026
Miscellaneous
PWA
since Aug 2026
Programming languages
Python
since Aug 2026
UI frameworks
Web frameworks
Django
since Aug 2026
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 65% desktop
- 35% phone
Mexico
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 0.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Spanish
- Weight: 1.2 MB · 27 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on an unknown network (153.52.255.63)
- DNS: Namecheap
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Feb 2027
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted