Websites Using Castle

Castle is a tool that offers deep visibility into user activities on your website, allowing you to monitor and understand user behaviour in real-time.

Categories: Analytics

Official website: https://castle.io

Castle is ranked #119 of 477 in Analytics by website adoption.

Analytics alternatives ranked by popularity

1. Google Analytics — 122,577 websites
2. Google Analytics 4 — 108,496 websites
3. Cloudflare Browser Insights — 31,066 websites
4. Yandex Metrica — 13,845 websites
5. Matomo — 13,458 websites
6. Matomo Analytics — 13,195 websites
7. Hotjar — 6,403 websites
8. Site Kit — 5,847 websites
9. Liveinternet — 3,325 websites
10. Adobe Analytics — 2,609 websites

How WhatStack detects Castle

WhatStack detects Castle by analyzing HTTP headers, HTML source code, JavaScript globals, meta tags, cookies, DNS records, and ads.txt entries using signature-based pattern matching across 10 different analyzers.

Frequently Asked Questions

What is Castle?

Castle is a tool that offers deep visibility into user activities on your website, allowing you to monitor and understand user behaviour in real-time.

How many websites use Castle?

WhatStack has detected Castle on 0 websites in our database.

How do you detect Castle?

We analyze HTTP headers, HTML source, JavaScript globals, meta tags, cookies, DNS records, and ads.txt entries to identify Castle with high accuracy using signature-based pattern matching.