| Used Operating Systems by Visits |
| 1 | 15757 | 26.03 | 12091 | 67.08 | +http://ahrefs.com/robot/ |
| 2 | 4066 | 6.72 | 3313 | 18.38 | +http://www.baidu.com/search/spider.html |
| 3 | 10813 | 17.86 | 1294 | 7.18 | Windows NT |
| 4 | 667 | 1.10 | 304 | 1.69 | +http://www.google.com/bot.html |
| 5 | 273 | 0.45 | 157 | 0.87 | +http://www.bing.com/bingbot.htm |
| 6 | 151 | 0.25 | 129 | 0.72 | +http://www.xovibot.net/ |
| 7 | 392 | 0.65 | 113 | 0.63 | +http://www.linkdex.com/bots/ |
| 8 | 9166 | 15.14 | 82 | 0.45 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 82 | 0.14 | 66 | 0.37 | Windows 95 |
| 10 | 137 | 0.23 | 65 | 0.36 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 282 | 0.47 | 65 | 0.36 | +http://yandex.com/bots |
| 12 | 134 | 0.22 | 53 | 0.29 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 4379 | 7.23 | 49 | 0.27 | +http://www.semrush.com/bot.html |
| 14 | 33 | 0.05 | 33 | 0.18 | +http://www.uptime.com/uptimebot |
| 15 | 177 | 0.29 | 31 | 0.17 | http://www.opensiteexplorer.org/dotbot, ... |
| 16 | 103 | 0.17 | 28 | 0.16 | +http://napoveda.seznam.cz/en/seznambot-... |
| 17 | 100 | 0.17 | 27 | 0.15 | Windows 98 |
| 18 | 21 | 0.03 | 13 | 0.07 | Windows CE |
| 19 | 13 | 0.02 | 13 | 0.07 | Auto; Windows |
| 20 | 20 | 0.03 | 13 | 0.07 | Windows 3.1 |
| 21 | 19 | 0.03 | 11 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 22 | 23 | 0.04 | 11 | 0.06 | +http://www.exabot.com/go/robot |
| 23 | 24 | 0.04 | 10 | 0.06 | Windows 2000 |
| 24 | 18 | 0.03 | 10 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 25 | 10 | 0.02 | 9 | 0.05 | ) - BrowseX (2.0.0 Windows |
| 26 | 19 | 0.03 | 7 | 0.04 | Windows XP |
| 27 | 7 | 0.01 | 6 | 0.03 | Windows ME |
| 28 | 123 | 0.20 | 4 | 0.02 | +http://siteexplorer.info/ |
| 29 | 2667 | 4.41 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 30 | 4 | 0.01 | 2 | 0.01 | +http://sur.ly/bot.html |
| 31 | 3 | 0.00 | 2 | 0.01 | +info@netcraft.com |
| 32 | 14 | 0.02 | 2 | 0.01 | http://filterdb.iss.net/crawler/ |
| 33 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 34 | 2 | 0.00 | 1 | 0.01 | http://www.botje.com/plukkie.htm |
| 35 | 5 | 0.01 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 36 | 9 | 0.01 | 1 | 0.01 | +http://www.seokicks.de/robot.html |
| 37 | 3 | 0.00 | 1 | 0.01 | X11 |
| 38 | 1003 | 1.66 | 1 | 0.01 | http://crawler.007ac9.net/ |
| 39 | 9790 | 16.17 | 1 | 0.01 | +http://megaindex.com/crawler |
| 40 | 13 | 0.02 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 41 | 4 | 0.01 | 1 | 0.01 | +http://fulltext.sblog.cz/ |
| 42 | 6 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 43 | 1 | 0.00 | 0 | 0.00 | +; |
