What powers guitar-tuner.org?
Last seen Jun 2026 · 17 technologies across 11 categories
Advertising
Google AdSense
since Dec 2022
Analytics
CDN
Cloudflare
since Mar 2021
Issue trackers
Sentry
since Jun 2021
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
Node.js
since Mar 2021
Security
reCAPTCHA
since Dec 2022
Tag managers
Google Tag Manager
since Mar 2021
Webmail
Google Workspace
since Aug 2022
Audience
- 90% phone
- 8% desktop
- 2% tablet
Indonesia
Poland
Türkiye
Mexico
Argentina
Vietnam
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.48 / 10 · ranked #6,688,669 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 200 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Cloudflare
- Weight: 1.2 MB · 52 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| guitar-tuner.org | 17 |
| quiz.guitar-tuner.org | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Tag Manager Apr 2026
- detected reCAPTCHA Mar 2026
- dropped reCAPTCHA Jan 2026
- detected Cloudflare Browser Insights Nov 2025
- detected reCAPTCHA Nov 2025
- dropped reCAPTCHA Oct 2025