| Used Operating Systems |
| 1 | 26751 | 55.08 | 712 | 10.41 | +http://yandex.com/bots |
| 2 | 8876 | 18.28 | 174 | 2.54 | http://mj12bot.com/ |
| 3 | 4380 | 9.02 | 3184 | 46.56 | +http://www.baidu.com/search/spider.html |
| 4 | 2648 | 5.45 | 152 | 2.22 | Windows NT |
| 5 | 2057 | 4.24 | 813 | 11.89 | +http://www.google.com/bot.html |
| 6 | 1754 | 3.61 | 1213 | 17.74 | +http://ahrefs.com/robot/ |
| 7 | 642 | 1.32 | 157 | 2.30 | +http://napoveda.seznam.cz/en/seznambot-... |
| 8 | 559 | 1.15 | 244 | 3.57 | +http://www.bing.com/bingbot.htm |
| 9 | 218 | 0.45 | 48 | 0.70 | +http://www.linkdex.com/bots/ |
| 10 | 150 | 0.31 | 2 | 0.03 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 95 | 0.20 | 5 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 12 | 60 | 0.12 | 29 | 0.42 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 56 | 0.12 | 2 | 0.03 | +spider@seoscanners.net |
| 14 | 55 | 0.11 | 12 | 0.18 | +http://help.coccoc.com/searchengine |
| 15 | 50 | 0.10 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 16 | 47 | 0.10 | 15 | 0.22 | http://www.botje.com/plukkie.htm |
| 17 | 32 | 0.07 | 32 | 0.47 | +http://www.uptime.com/uptimebot |
| 18 | 31 | 0.06 | 2 | 0.03 | +http://siteexplorer.info/Backlink-Check... |
| 19 | 28 | 0.06 | 10 | 0.15 | Windows 95 |
| 20 | 18 | 0.04 | 3 | 0.04 | Windows 98 |
| 21 | 15 | 0.03 | 3 | 0.04 | http://filterdb.iss.net/crawler/ |
| 22 | 8 | 0.02 | 6 | 0.09 | +info@netcraft.com |
| 23 | 6 | 0.01 | 2 | 0.03 | Windows ME |
| 24 | 6 | 0.01 | 0 | 0.00 | Windows XP |
| 25 | 6 | 0.01 | 3 | 0.04 | +http://www.exabot.com/go/robot |
| 26 | 4 | 0.01 | 3 | 0.04 | Windows CE |
| 27 | 4 | 0.01 | 2 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 28 | 2 | 0.00 | 2 | 0.03 | Windows 2000 |
| 29 | 2 | 0.00 | 2 | 0.03 | http://nmap.org/book/nse.html |
| 30 | 2 | 0.00 | 2 | 0.03 | Windows 3.1 |
| 31 | 2 | 0.00 | 2 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 32 | 2 | 0.00 | 2 | 0.03 | X11 |
| 33 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
