| Used Operating Systems |
| 1 | 1491 | 21.52 | 172 | 16.30 | +http://www.bing.com/bingbot.htm |
| 2 | 1464 | 21.13 | 40 | 3.79 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 920 | 13.28 | 161 | 15.26 | +http://www.google.com/bot.html |
| 4 | 707 | 10.20 | 284 | 26.92 | Windows NT |
| 5 | 675 | 9.74 | 29 | 2.75 | http://mj12bot.com/ |
| 6 | 414 | 5.97 | 78 | 7.39 | +http://yandex.com/bots |
| 7 | 279 | 4.03 | 14 | 1.33 | +http://ahrefs.com/robot/ |
| 8 | 213 | 3.07 | 52 | 4.93 | +http://www.linkdex.com/bots/ |
| 9 | 178 | 2.57 | 19 | 1.80 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 176 | 2.54 | 114 | 10.81 | +http://www.baidu.com/search/spider.html |
| 11 | 89 | 1.28 | 5 | 0.47 | +http://napoveda.seznam.cz/en/seznambot-... |
| 12 | 84 | 1.21 | 39 | 3.70 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 50 | 0.72 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 14 | 28 | 0.40 | 3 | 0.28 | +http://www.seokicks.de/robot.html |
| 15 | 24 | 0.35 | 11 | 1.04 | +http://duckduckgo.com |
| 16 | 23 | 0.33 | 1 | 0.09 | +http://www.warebay.com/bot.html |
| 17 | 22 | 0.32 | 1 | 0.09 | +http://webmeup-crawler.com/ |
| 18 | 20 | 0.29 | 1 | 0.09 | Linux [unknown version] |
| 19 | 15 | 0.22 | 2 | 0.19 | +http://siteexplorer.info/Backlink-Check... |
| 20 | 13 | 0.19 | 1 | 0.09 | https://www.dataprovider.com/spider/ |
| 21 | 10 | 0.14 | 4 | 0.38 | +https://www.mojeek.com/bot.html |
| 22 | 10 | 0.14 | 10 | 0.95 | Windows 95 |
| 23 | 6 | 0.09 | 4 | 0.38 | +http://siteexplorer.info/ |
| 24 | 6 | 0.09 | 0 | 0.00 | +http://help.coccoc.com/searchengine |
| 25 | 2 | 0.03 | 2 | 0.19 | Windows 2000 |
| 26 | 2 | 0.03 | 2 | 0.19 | Windows 98 |
| 27 | 2 | 0.03 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 28 | 2 | 0.03 | 1 | 0.09 | +http://www.exabot.com/go/robot |
| 29 | 1 | 0.01 | 1 | 0.09 | Windows CE |
| 30 | 1 | 0.01 | 1 | 0.09 | Windows ME |
| 31 | 1 | 0.01 | 1 | 0.09 | MSIE 5.5; Windows NT 4.0 |
| 32 | 1 | 0.01 | 1 | 0.09 | +info@netcraft.com |
| 33 | 1 | 0.01 | 1 | 0.09 | Windows 3.1 |
