| Used Operating Systems |
| 1 | 46147 | 57.94 | 453 | 9.80 | +http://www.semrush.com/bot.html |
| 2 | 18549 | 23.29 | 237 | 5.13 | http://mj12bot.com/ |
| 3 | 8216 | 10.32 | 567 | 12.26 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 2303 | 2.89 | 1727 | 37.36 | +http://ahrefs.com/robot/ |
| 5 | 1007 | 1.26 | 307 | 6.64 | +http://www.google.com/bot.html |
| 6 | 652 | 0.82 | 205 | 4.43 | +http://napoveda.seznam.cz/en/seznambot-... |
| 7 | 549 | 0.69 | 121 | 2.62 | +http://www.linkdex.com/bots/ |
| 8 | 518 | 0.65 | 251 | 5.43 | +http://www.bing.com/bingbot.htm |
| 9 | 492 | 0.62 | 116 | 2.51 | +http://yandex.com/bots |
| 10 | 413 | 0.52 | 363 | 7.85 | +http://www.baidu.com/search/spider.html |
| 11 | 320 | 0.40 | 133 | 2.88 | Windows NT |
| 12 | 132 | 0.17 | 12 | 0.26 | +https://www.aihitdata.com/about |
| 13 | 112 | 0.14 | 38 | 0.82 | +http://help.coccoc.com/searchengine |
| 14 | 77 | 0.10 | 72 | 1.56 | +http://www.uptime.com/uptimebot |
| 15 | 76 | 0.10 | 4 | 0.09 | +http://OpenLinkProfiler.org/bot |
| 16 | 18 | 0.02 | 1 | 0.02 | +http://megaindex.com/crawler |
| 17 | 16 | 0.02 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 18 | 14 | 0.02 | 5 | 0.11 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 19 | 11 | 0.01 | 2 | 0.04 | +info@netcraft.com |
| 20 | 9 | 0.01 | 5 | 0.11 | +http://www.exabot.com/go/robot |
| 21 | 6 | 0.01 | 3 | 0.06 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 22 | 5 | 0.01 | 1 | 0.02 | http://filterdb.iss.net/crawler/ |
