What powers plumbercalc.com?
Last seen Jun 2026 · 21 technologies across 13 categories
Advertising
Google AdSense
since Nov 2025
Analytics
Google Analytics
since Nov 2025
Simple Analytics
since Jul 2025
CDN
Cloudflare
since May 2026
Cookie compliance
Funding Choices
since Nov 2025
Font scripts
Google Font API
since Nov 2025
JavaScript frameworks
Miscellaneous
Performance
Priority Hints
since Jul 2025
Programming languages
Node.js
since Jul 2025
Security
reCAPTCHA
since Nov 2025
Tag managers
Google Tag Manager
since Nov 2025
UI frameworks
Widgets
Buy me a coffee
since Jul 2025
Audience
- 63% desktop
- 37% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.69 / 10 · ranked #5,039,812 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 50 ms |
| CLS | 1.05 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 1.5 MB · 142 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped HSTS Jun 2026
- dropped Vercel Jun 2026
- detected Cloudflare May 2026
- detected HTTP/3 May 2026
- detected Google Font API Feb 2026
- dropped Google Font API Jan 2026
- detected Funding Choices Nov 2025
- detected Google AdSense Nov 2025
- detected Google Analytics Nov 2025
- detected Google Font API Nov 2025
- detected Google Tag Manager Nov 2025
- detected reCAPTCHA Nov 2025