| Used Operating Systems |
| 1 | 33905 | 74.80 | 906 | 16.84 | Windows NT |
| 2 | 6173 | 13.62 | 620 | 11.52 | +http://ahrefs.com/robot/ |
| 3 | 3940 | 8.69 | 3315 | 61.62 | +http://www.baidu.com/search/spider.html |
| 4 | 514 | 1.13 | 232 | 4.31 | +http://www.bing.com/bingbot.htm |
| 5 | 387 | 0.85 | 195 | 3.62 | +http://www.google.com/bot.html |
| 6 | 127 | 0.28 | 31 | 0.58 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 45 | 0.10 | 2 | 0.04 | MAUI Runtime |
| 8 | 40 | 0.09 | 17 | 0.32 | +http://yandex.com/bots |
| 9 | 37 | 0.08 | 15 | 0.28 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 28 | 0.06 | 5 | 0.09 | +http://fulltext.sblog.cz/ |
| 11 | 25 | 0.06 | 2 | 0.04 | Linux i686 [unknown version] |
| 12 | 24 | 0.05 | 1 | 0.02 | Linux [unknown version] |
| 13 | 13 | 0.03 | 7 | 0.13 | +http://www.exabot.com/go/robot |
| 14 | 12 | 0.03 | 5 | 0.09 | +http://duckduckgo.com |
| 15 | 10 | 0.02 | 6 | 0.11 | +https://www.mojeek.com/bot.html |
| 16 | 10 | 0.02 | 1 | 0.02 | +http://megaindex.com/crawler |
| 17 | 9 | 0.02 | 3 | 0.06 | +http://www.semrush.com/bot.html |
| 18 | 7 | 0.02 | 6 | 0.11 | +info@netcraft.com |
| 19 | 4 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 20 | 3 | 0.01 | 1 | 0.02 | Windows 95 |
| 21 | 3 | 0.01 | 2 | 0.04 | Windows 98 |
| 22 | 2 | 0.00 | 2 | 0.04 | +http://pmoz.info/doc/botinfo.htm |
| 23 | 2 | 0.00 | 1 | 0.02 | http://www.botje.com/plukkie.htm |
| 24 | 2 | 0.00 | 1 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 25 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 26 | 1 | 0.00 | 1 | 0.02 | Windows 3.1 |
| 27 | 1 | 0.00 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 28 | 1 | 0.00 | 1 | 0.02 | +http://www.wmtips.com/tools/ |
