| Used Operating Systems |
| 1 | 15960 | 50.52 | 2906 | 58.60 | Windows NT |
| 2 | 10478 | 33.17 | 272 | 5.48 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 1697 | 5.37 | 1335 | 26.92 | +http://www.baidu.com/search/spider.html |
| 4 | 1439 | 4.56 | 190 | 3.83 | +http://www.google.com/bot.html |
| 5 | 815 | 2.58 | 4 | 0.08 | +http://www.compspy.com/spider.html |
| 6 | 634 | 2.01 | 101 | 2.04 | +http://yandex.com/bots |
| 7 | 363 | 1.15 | 113 | 2.28 | +http://www.bing.com/bingbot.htm |
| 8 | 81 | 0.26 | 3 | 0.06 | X11 |
| 9 | 35 | 0.11 | 12 | 0.24 | +http://www.linkdex.com/about/bots/ |
| 10 | 28 | 0.09 | 0 | 0.00 | Android 2.3.5 |
| 11 | 14 | 0.04 | 5 | 0.10 | +http://www.meanpath.com/meanpathbot.htm... |
| 12 | 9 | 0.03 | 3 | 0.06 | +http://filterdb.iss.net/crawler/ |
| 13 | 8 | 0.03 | 0 | 0.00 | ezooms.bot@gmail.com |
| 14 | 7 | 0.02 | 7 | 0.14 | Windows 95 |
| 15 | 6 | 0.02 | 1 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 4 | 0.01 | 2 | 0.04 | +info@netcraft.com |
| 17 | 4 | 0.01 | 1 | 0.02 | Windows 98 |
| 18 | 4 | 0.01 | 1 | 0.02 | +http://domains.checkparams.com/ |
| 19 | 1 | 0.00 | 1 | 0.02 | Windows 2000 |
| 20 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 21 | 1 | 0.00 | 1 | 0.02 | Windows 3.1 |
| 22 | 1 | 0.00 | 1 | 0.02 | Linux i586 [unknown version] |
