What powers calculatorr.com?
Last seen Jun 2026 · 19 technologies across 11 categories
Advertising
Analytics
Google Analytics
since Jun 2025
CDN
cdnjs
since Jun 2025
Cloudflare
since Jun 2025
JavaScript graphics
Chart.js
since Jun 2025
JavaScript libraries
Miscellaneous
Programming languages
RUM
Cloudflare Browser Insights
since Jun 2025
Security
Tag managers
Google Tag Manager
since May 2026
UI frameworks
Tailwind CSS
since Jun 2025
Audience
- 58% phone
- 42% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.26 / 10 · ranked #9,151,352 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 2.2 MB · 74 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Funding Choices Jun 2026
- dropped Google AdSense Jun 2026
- detected PHP Jun 2026
- dropped Quantcast Measure Jun 2026
- dropped Snowplow Analytics Jun 2026
- detected core-js May 2026
- detected FingerprintJS May 2026
- detected Google Tag Manager May 2026
- detected ID5 May 2026
- detected Prebid May 2026
- detected HSTS Oct 2025
- detected Snowplow Analytics Oct 2025
- dropped core-js Aug 2025
- dropped ID5 Aug 2025