What powers calculators.io?
Last seen Jun 2026 · 24 technologies across 16 categories
Advertising
Google AdSense
since Nov 2020
Analytics
Cloudflare Browser Insights
since Nov 2025
Google Analytics
since Apr 2019
Yandex.Metrika
since Feb 2021
CDN
Cloudflare
since Apr 2019
CMS
Cookie compliance
Funding Choices
since Jan 2025
Databases
MySQL
since Apr 2019
Font scripts
Google Font API
since Apr 2019
JavaScript libraries
Miscellaneous
PaaS
Cloudways
since Jan 2025
Performance
Priority Hints
since Apr 2023
Programming languages
PHP
since Apr 2019
Security
Cloudflare Bot Management
since Aug 2022
reCAPTCHA
since Apr 2022
SEO
Tag managers
Google Tag Manager
since Apr 2019
UI frameworks
Audience
- 100% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.05 / 10 · ranked #535,172 of all domains
82 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0.2 |
Real user p75, Chrome UX Report, Jun 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Bot Management Jun 2026
- detected Cloudways Jun 2026
- dropped Cloudways May 2026
- detected Cloudflare Browser Insights Nov 2025