| Used Operating Systems by Visits |
| 1 | 5620 | 37.60 | 2353 | 44.78 | Windows NT |
| 2 | 2866 | 19.17 | 1128 | 21.47 | +http://www.xovibot.net/ |
| 3 | 1039 | 6.95 | 373 | 7.10 | +http://ahrefs.com/robot/ |
| 4 | 476 | 3.18 | 274 | 5.22 | +http://www.bing.com/bingbot.htm |
| 5 | 326 | 2.18 | 217 | 4.13 | Windows 95 |
| 6 | 215 | 1.44 | 180 | 3.43 | +http://www.baidu.com/search/spider.html |
| 7 | 873 | 5.84 | 121 | 2.30 | +http://www.google.com/bot.html |
| 8 | 602 | 4.03 | 113 | 2.15 | +http://yandex.com/bots |
| 9 | 1956 | 13.09 | 59 | 1.12 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 81 | 0.54 | 55 | 1.05 | MSIE 5.5; Windows NT 5.0 |
| 11 | 66 | 0.44 | 46 | 0.88 | Auto; Windows |
| 12 | 130 | 0.87 | 43 | 0.82 | +http://www.linkdex.com/bots/ |
| 13 | 220 | 1.47 | 39 | 0.74 | Windows 98 |
| 14 | 47 | 0.31 | 39 | 0.74 | MSIE 5.5; Windows NT 4.0 |
| 15 | 47 | 0.31 | 37 | 0.70 | Windows CE |
| 16 | 46 | 0.31 | 37 | 0.70 | ) - BrowseX (2.0.0 Windows |
| 17 | 43 | 0.29 | 30 | 0.57 | Windows ME |
| 18 | 48 | 0.32 | 29 | 0.55 | Windows 3.1 |
| 19 | 30 | 0.20 | 24 | 0.46 | Windows 2000 |
| 20 | 22 | 0.15 | 11 | 0.21 | +http://www.meanpath.com/meanpathbot.htm... |
| 21 | 20 | 0.13 | 7 | 0.13 | http://help.yahoo.com/help/us/ysearch/sl... |
| 22 | 7 | 0.05 | 7 | 0.13 | +http://domainsigma.com/robot |
| 23 | 26 | 0.17 | 6 | 0.11 | +http://www.findxbot.com |
| 24 | 10 | 0.07 | 5 | 0.10 | +http://www.exabot.com/go/robot |
| 25 | 9 | 0.06 | 3 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 26 | 64 | 0.43 | 3 | 0.06 | Windows XP |
| 27 | 6 | 0.04 | 2 | 0.04 | +http://filterdb.iss.net/crawler/ |
| 28 | 2 | 0.01 | 2 | 0.04 | Linux [unknown version] |
| 29 | 4 | 0.03 | 2 | 0.04 | +info@netcraft.com |
| 30 | 6 | 0.04 | 2 | 0.04 | http://crawler.007ac9.net/ |
| 31 | 6 | 0.04 | 2 | 0.04 | +http://www.profound.net/domainappender |
| 32 | 2 | 0.01 | 2 | 0.04 | +http://advbot.org/bot.html |
| 33 | 2 | 0.01 | 1 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 34 | 2 | 0.01 | 1 | 0.02 | http://www.botje.com/plukkie.htm |
| 35 | 1 | 0.01 | 1 | 0.02 | +; |
| 36 | 26 | 0.17 | 0 | 0.00 | +http://www.easou.com/search/spider.html |
| 37 | 2 | 0.01 | 0 | 0.00 | FreeBSD [unknown version] |
