| Used Operating Systems |
| 1 | 36096 | 54.14 | 840 | 11.19 | +http://yandex.com/bots |
| 2 | 9307 | 13.96 | 144 | 1.92 | http://mj12bot.com/ |
| 3 | 7144 | 10.72 | 2 | 0.03 | +http://megaindex.com/crawler |
| 4 | 4334 | 6.50 | 3711 | 49.45 | +http://www.baidu.com/search/spider.html |
| 5 | 2887 | 4.33 | 271 | 3.61 | Windows NT |
| 6 | 2117 | 3.18 | 1670 | 22.25 | +http://ahrefs.com/robot/ |
| 7 | 1557 | 2.34 | 12 | 0.16 | +http://www.warebay.com/bot.html |
| 8 | 933 | 1.40 | 199 | 2.65 | +http://www.linkdex.com/bots/ |
| 9 | 841 | 1.26 | 272 | 3.62 | +http://www.bing.com/bingbot.htm |
| 10 | 629 | 0.94 | 179 | 2.39 | +http://www.google.com/bot.html |
| 11 | 399 | 0.60 | 13 | 0.17 | +http://www.semrush.com/bot.html |
| 12 | 106 | 0.16 | 48 | 0.64 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 74 | 0.11 | 65 | 0.87 | +http://www.uptime.com/uptimebot |
| 14 | 72 | 0.11 | 33 | 0.44 | +http://www.exabot.com/go/robot |
| 15 | 27 | 0.04 | 9 | 0.12 | Windows 95 |
| 16 | 26 | 0.04 | 4 | 0.05 | +spider@seoscanners.net |
| 17 | 18 | 0.03 | 2 | 0.03 | +http://www.seokicks.de/robot.html |
| 18 | 17 | 0.03 | 2 | 0.03 | Windows 98 |
| 19 | 15 | 0.02 | 8 | 0.11 | http://help.yahoo.com/help/us/ysearch/sl... |
| 20 | 10 | 0.02 | 3 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 21 | 10 | 0.02 | 0 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 22 | 8 | 0.01 | 4 | 0.05 | http://www.botje.com/plukkie.htm |
| 23 | 8 | 0.01 | 3 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 24 | 5 | 0.01 | 0 | 0.00 | Windows ME |
| 25 | 4 | 0.01 | 2 | 0.03 | Windows 2000 |
| 26 | 4 | 0.01 | 2 | 0.03 | +http://duckduckgo.com |
| 27 | 3 | 0.00 | 1 | 0.01 | Windows CE |
| 28 | 3 | 0.00 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 29 | 3 | 0.00 | 0 | 0.00 | Windows XP |
| 30 | 3 | 0.00 | 2 | 0.03 | +info@netcraft.com |
| 31 | 2 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 32 | 2 | 0.00 | 1 | 0.01 | Windows 3.1 |
| 33 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 34 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
