Castle tracking and usage
Websites using Castle over time
31,433websites on 11 Nov 2026
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We track 31,433 websites using Castle, along with their country, traffic, industry and platforms. There are 1,348 websites using Castle in United States.
About Castle
Deep visibility into what users are doing on your website.
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castle.io↗
Websites using Castle by countrymarket share
4.3%
🇺🇸US8.4%
🇬🇧GB3.3%
🇩🇪DE3.3%
🇷🇺RU1.4%
🇦🇺AU1.3%
🇯🇵JP1.3%
🇫🇷FR1.2%
🇨🇦CAWebsites using Castle by industrymarket share · top 6 industries
Travel
Shopping
Hotels & Accommodation
Technology & Computing
Construction
Entertainment
0%7.5%15%23%30%
Websites using Castle
showing 25 of 31,433| Website | Country | Traffic | Industry |
|---|---|---|---|
| 🇺🇸US | Top 1K | Software Development | |
| - | Top 5K | SaaS & Cloud | |
| 🇺🇸US | Top 5K | Education | |
| 🇺🇸US | Top 5K | Business & Finance | |
| - | Top 10K | Technology & Computing | |
| - | Top 10K | Gaming | |
| 🇧🇪BE | Top 10K | Real Estate | |
| 🇬🇧GB | Top 10K | Fine Art | |
| 🇸🇪SE | Top 50K | Hotels & Accommodation | |
| 🇩🇪DE | Top 50K | Travel | |
| 🇷🇴RO | Top 50K | Shopping | |
| 🇵🇹PT | Top 50K | Gaming | |
| 🇺🇸US | Top 50K | Software Development | |
| 🇰🇷KR | Top 50K | Entertainment | |
| 🇺🇸US | Top 50K | Technology & Computing | |
| 🇺🇸US | Top 50K | SaaS & Cloud | |
| 🇺🇸US | Top 50K | Gaming | |
| 🇬🇧GB | Top 50K | Travel | |
| 🇪🇸ES | Top 50K | Hotels & Accommodation | |
| 🇬🇧GB | Top 50K | Society | |
| 🇷🇴RO | Top 50K | News & Weather | |
| 🇺🇸US | Top 50K | Entertainment | |
| - | Top 50K | Technology & Computing | |
| 🇦🇺AU | Top 50K | Technology & Computing | |
| 🇺🇸US | Top 50K | Movies & TV |
Showing 25 of 31,433 websitesView detailed list →
