| Used Operating Systems |
| 1 | 8518 | 42.39 | 17 | 0.69 | http://crawler.sistrix.net/ |
| 2 | 3796 | 18.89 | 1072 | 43.44 | Windows NT |
| 3 | 2121 | 10.56 | 107 | 4.34 | +http://ahrefs.com/robot/ |
| 4 | 1463 | 7.28 | 243 | 9.85 | ezooms.bot@gmail.com |
| 5 | 875 | 4.35 | 374 | 15.15 | +http://www.baidu.com/search/spider.html |
| 6 | 872 | 4.34 | 120 | 4.86 | +http://www.bing.com/bingbot.htm |
| 7 | 788 | 3.92 | 137 | 5.55 | +http://www.google.com/bot.html |
| 8 | 500 | 2.49 | 2 | 0.08 | +http://www.warebay.com/bot.html |
| 9 | 417 | 2.08 | 118 | 4.78 | +http://yandex.com/bots |
| 10 | 254 | 1.26 | 42 | 1.70 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 168 | 0.84 | 40 | 1.62 | +http://www.openindex.io/en/webmasters/s... |
| 12 | 79 | 0.39 | 62 | 2.51 | Windows 95 |
| 13 | 45 | 0.22 | 11 | 0.45 | Windows XP |
| 14 | 43 | 0.21 | 22 | 0.89 | Windows 98 |
| 15 | 32 | 0.16 | 4 | 0.16 | +http://www.exabot.com/go/robot |
| 16 | 24 | 0.12 | 17 | 0.69 | Windows 3.1 |
| 17 | 22 | 0.11 | 17 | 0.69 | MSIE 5.5; Windows NT 5.0 |
| 18 | 20 | 0.10 | 15 | 0.61 | Windows ME |
| 19 | 17 | 0.08 | 16 | 0.65 | Windows 2000 |
| 20 | 17 | 0.08 | 15 | 0.61 | MSIE 5.5; Windows NT 4.0 |
| 21 | 14 | 0.07 | 13 | 0.53 | Windows CE |
| 22 | 2 | 0.01 | 0 | 0.00 | America Online Browser 1.1; rev1.2; Wind... |
| 23 | 2 | 0.01 | 2 | 0.08 | Unknown |
| 24 | 2 | 0.01 | 2 | 0.08 | +info@netcraft.com |
| 25 | 1 | 0.00 | 0 | 0.00 | OS/2 |
