What powers calculatestuff.com?
Last seen Jun 2026 · 14 technologies across 13 categories
Analytics
Google Analytics
since Jun 2018
CDN
Cloudflare
since Sep 2020
CRM
Zoho
since Jun 2026
SparkPost
since Aug 2022
JavaScript graphics
JavaScript libraries
Miscellaneous
PWA
since Aug 2022
Programming languages
Ruby
since Jun 2018
Reverse proxies
Nginx
since Nov 2018
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jun 2018
UI frameworks
Web frameworks
Ruby on Rails
since Apr 2018
Audience
- 64% phone
- 36% desktop
Pakistan
Bangladesh
United Arab Emirates
United States
India
United Kingdom
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.73 / 10 · ranked #288,938 of all domains
135 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 175 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 0.3 MB · 20 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.calculatestuff.com | 8 |
| de.calculatestuff.com | 7 |
| en-gb.calculatestuff.com | 7 |
| es-mx.calculatestuff.com | 7 |
| es.calculatestuff.com | 7 |
| fr.calculatestuff.com | 7 |
| ja.calculatestuff.com | 7 |
| pt-br.calculatestuff.com | 7 |
| pt.calculatestuff.com | 7 |
| widgets.calculatestuff.com | 3 |
Full technology history →
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Recent changes
- detected Zoho Jun 2026