| Used Operating Systems |
| 1 | 2927 | 24.27 | 2310 | 58.67 | +http://www.baidu.com/search/spider.html |
| 2 | 1982 | 16.43 | 3 | 0.08 | +http://megaindex.com/crawler |
| 3 | 1069 | 8.86 | 749 | 19.02 | +http://www.google.com/bot.html |
| 4 | 1023 | 8.48 | 113 | 2.87 | +http://napoveda.seznam.cz/en/seznambot-... |
| 5 | 1010 | 8.37 | 4 | 0.10 | +http://OpenLinkProfiler.org/bot |
| 6 | 996 | 8.26 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 7 | 728 | 6.04 | 358 | 9.09 | Windows NT |
| 8 | 693 | 5.75 | 205 | 5.21 | +http://www.bing.com/bingbot.htm |
| 9 | 372 | 3.08 | 44 | 1.12 | +http://ahrefs.com/robot/ |
| 10 | 322 | 2.67 | 4 | 0.10 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 290 | 2.40 | 4 | 0.10 | Linux [unknown version] |
| 12 | 200 | 1.66 | 59 | 1.50 | +http://yandex.com/bots |
| 13 | 157 | 1.30 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 14 | 80 | 0.66 | 3 | 0.08 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 34 | 0.28 | 9 | 0.23 | http://mj12bot.com/ |
| 16 | 28 | 0.23 | 2 | 0.05 | https://www.dataprovider.com/spider/ |
| 17 | 24 | 0.20 | 1 | 0.03 | http://www.majestic12.co.uk/bot.php?+ |
| 18 | 20 | 0.17 | 0 | 0.00 | +http://www.exabot.com/go/robot |
| 19 | 16 | 0.13 | 2 | 0.05 | crawler@mixrank.com |
| 20 | 14 | 0.12 | 13 | 0.33 | Windows 95 |
| 21 | 14 | 0.12 | 6 | 0.15 | Windows 98 |
| 22 | 8 | 0.07 | 7 | 0.18 | Windows CE |
| 23 | 8 | 0.07 | 6 | 0.15 | Windows 2000 |
| 24 | 6 | 0.05 | 6 | 0.15 | MSIE 5.5; Windows NT 5.0 |
| 25 | 6 | 0.05 | 4 | 0.10 | +http://www.uptime.com/uptimebot |
| 26 | 5 | 0.04 | 4 | 0.10 | Windows ME |
| 27 | 5 | 0.04 | 4 | 0.10 | Windows XP |
| 28 | 4 | 0.03 | 4 | 0.10 | http://nmap.org/book/nse.html |
| 29 | 4 | 0.03 | 2 | 0.05 | +info@netcraft.com |
| 30 | 4 | 0.03 | 4 | 0.10 | MSIE 5.5; Windows NT 4.0 |
| 31 | 3 | 0.02 | 0 | 0.00 | Linux i686 [unknown version] |
| 32 | 2 | 0.02 | 2 | 0.05 | Auto; Windows |
| 33 | 2 | 0.02 | 0 | 0.00 | http://drive.google.com |
| 34 | 2 | 0.02 | 2 | 0.05 | Windows 3.1 |
| 35 | 2 | 0.02 | 2 | 0.05 | X11 |
| 36 | 1 | 0.01 | 1 | 0.03 | Linux i586 [unknown version] |
