| Keyword Surfer | SEO Minion for Firefox | Keyword Density Checker | NoScript for Firefox | |
| 5.3.3 | 3.12 | 2.8 | 11.4.34 | |
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Our Rating | |||
| Users´ rating | ||||
| Shareware | Open Source | Freeware | Open Source | Licence |
| $89.00 | FREE | FREE | FREE | Price |
| 4.50 MB | 1.30 MB | 0.03 MB | 0.91 MB | File size |
| Aug 1, 2024 | Jul 24, 2024 | Jul 31, 2024 | Aug 20, 2024 | Update |
| 0 | 1 | 3 | 3 | Downloads |
| Windows 11, Windows 10 64 bit | Windows 11, Windows 10 32/64 bit, Windows 8 32/64 bit, Windows 7 32/64 bit | Windows 11, Windows 10 64 bit | Windows 11, Windows 10 32/64 bit | OS |
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