| Keyword Surfer | SEO Minion for Firefox | Keyword Density Checker | moarTLS Analyzer | |
| 6.3.1 | 3.15 | 3.6 | 1.1.0.1 | |
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| Our Rating | ||||
| Users´ rating | ||||
| Shareware | Open Source | Freeware | Freeware | Licence |
| FREE | FREE | FREE | FREE | Price |
| 6.60 MB | 1.30 MB | 0.03 MB | 0.03 MB | File size |
| Mar 5, 2025 | Mar 30, 2025 | Nov 12, 2024 | Sep 25, 2024 | Update |
| 13 | 8 | 10 | 4 | Downloads |
| Windows 11, Windows 10 64 bit | Windows 11, Windows 10 32/64 bit | Windows 11, Windows 10 64 bit | Windows 11, Windows 10 64 bit | OS |
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