| Used Operating Systems |
| 1 | 2882 | 39.86 | 2344 | 65.97 | +http://www.baidu.com/search/spider.html |
| 2 | 1145 | 15.83 | 370 | 10.41 | +http://www.bing.com/bingbot.htm |
| 3 | 1080 | 14.94 | 95 | 2.67 | +http://yandex.com/bots |
| 4 | 624 | 8.63 | 143 | 4.02 | +spider@seoscanners.net |
| 5 | 444 | 6.14 | 260 | 7.32 | +http://www.google.com/bot.html |
| 6 | 170 | 2.35 | 33 | 0.93 | +http://www.semrush.com/bot.html |
| 7 | 167 | 2.31 | 72 | 2.03 | Windows NT |
| 8 | 164 | 2.27 | 63 | 1.77 | +http://ahrefs.com/robot/ |
| 9 | 136 | 1.88 | 34 | 0.96 | http://mj12bot.com/ |
| 10 | 97 | 1.34 | 87 | 2.45 | +http://www.uptime.com/uptimebot |
| 11 | 68 | 0.94 | 2 | 0.06 | Linux [unknown version] |
| 12 | 46 | 0.64 | 12 | 0.34 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 36 | 0.50 | 4 | 0.11 | +http://www.seokicks.de/robot.html |
| 14 | 34 | 0.47 | 1 | 0.03 | +http://megaindex.com/crawler |
| 15 | 32 | 0.44 | 1 | 0.03 | +https://www.aihitdata.com/about |
| 16 | 20 | 0.28 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 17 | 20 | 0.28 | 2 | 0.06 | http://filterdb.iss.net/crawler/ |
| 18 | 19 | 0.26 | 12 | 0.34 | Wayback Machine Live Record; +http://arc... |
| 19 | 18 | 0.25 | 6 | 0.17 | +http://www.exabot.com/go/robot |
| 20 | 10 | 0.14 | 2 | 0.06 | +http://www.linkdex.com/bots/ |
| 21 | 7 | 0.10 | 3 | 0.08 | http://www.botje.com/plukkie.htm |
| 22 | 4 | 0.06 | 2 | 0.06 | +info@netcraft.com |
| 23 | 4 | 0.06 | 1 | 0.03 | http://www.majestic12.co.uk/bot.php?+ |
| 24 | 2 | 0.03 | 2 | 0.06 | http://nmap.org/book/nse.html |
| 25 | 2 | 0.03 | 2 | 0.06 | +http://www.grapeshot.co.uk/crawler.php |
