| Used Operating Systems |
| 1 | 2897 | 29.43 | 2332 | 58.62 | +http://www.baidu.com/search/spider.html |
| 2 | 2151 | 21.85 | 449 | 11.29 | +http://www.bing.com/bingbot.htm |
| 3 | 1590 | 16.15 | 283 | 7.11 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 927 | 9.42 | 142 | 3.57 | +http://www.semrush.com/bot.html |
| 5 | 806 | 8.19 | 133 | 3.34 | +http://yandex.com/bots |
| 6 | 716 | 7.27 | 413 | 10.38 | +http://www.google.com/bot.html |
| 7 | 201 | 2.04 | 76 | 1.91 | Windows NT |
| 8 | 157 | 1.59 | 62 | 1.56 | +http://ahrefs.com/robot/ |
| 9 | 64 | 0.65 | 2 | 0.05 | +https://www.aihitdata.com/about |
| 10 | 56 | 0.57 | 4 | 0.10 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 40 | 0.41 | 4 | 0.10 | http://filterdb.iss.net/crawler/ |
| 12 | 39 | 0.40 | 12 | 0.30 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 33 | 0.34 | 11 | 0.28 | +http://www.exabot.com/go/robot |
| 14 | 32 | 0.33 | 2 | 0.05 | +http://filterdb.iss.net/crawler/ |
| 15 | 32 | 0.33 | 9 | 0.23 | +spider@seoscanners.net |
| 16 | 24 | 0.24 | 2 | 0.05 | +https://www.dataprovider.com/ |
| 17 | 24 | 0.24 | 13 | 0.33 | +http://napoveda.seznam.cz/en/seznambot-... |
| 18 | 12 | 0.12 | 6 | 0.15 | WinHttp.WinHttpRequest.5 |
| 19 | 10 | 0.10 | 2 | 0.05 | +http://www.linkdex.com/bots/ |
| 20 | 8 | 0.08 | 4 | 0.10 | +https://gimmeusa.com/crawler.html |
| 21 | 8 | 0.08 | 6 | 0.15 | +http://www.uptime.com/uptimebot |
| 22 | 6 | 0.06 | 2 | 0.05 | +http://duckduckgo.com |
| 23 | 4 | 0.04 | 2 | 0.05 | +info@netcraft.com |
| 24 | 2 | 0.02 | 2 | 0.05 | http://nmap.org/book/nse.html |
| 25 | 2 | 0.02 | 2 | 0.05 | Windows 98 |
| 26 | 2 | 0.02 | 2 | 0.05 | +http://www.grapeshot.co.uk/crawler.php |
| 27 | 1 | 0.01 | 1 | 0.03 | Linux [unknown version] |
