| Used Operating Systems |
| 1 | 3046 | 31.80 | 2416 | 60.22 | +http://www.baidu.com/search/spider.html |
| 2 | 2558 | 26.71 | 489 | 12.19 | +http://www.bing.com/bingbot.htm |
| 3 | 1280 | 13.36 | 148 | 3.69 | +spider@seoscanners.net |
| 4 | 597 | 6.23 | 325 | 8.10 | +http://www.google.com/bot.html |
| 5 | 463 | 4.83 | 73 | 1.82 | +http://yandex.com/bots |
| 6 | 433 | 4.52 | 185 | 4.61 | Windows NT |
| 7 | 325 | 3.39 | 162 | 4.04 | +http://ahrefs.com/robot/ |
| 8 | 129 | 1.35 | 19 | 0.47 | http://mj12bot.com/ |
| 9 | 95 | 0.99 | 75 | 1.87 | +http://www.uptime.com/uptimebot |
| 10 | 68 | 0.71 | 2 | 0.05 | Linux i686 [unknown version] |
| 11 | 68 | 0.71 | 2 | 0.05 | +http://megaindex.com/crawler |
| 12 | 68 | 0.71 | 2 | 0.05 | Linux i586 [unknown version] |
| 13 | 66 | 0.69 | 2 | 0.05 | Linux [unknown version] |
| 14 | 64 | 0.67 | 2 | 0.05 | +https://www.aihitdata.com/about |
| 15 | 54 | 0.56 | 24 | 0.60 | +http://www.semrush.com/bot.html |
| 16 | 45 | 0.47 | 5 | 0.12 | +http://www.seokicks.de/robot.html |
| 17 | 40 | 0.42 | 12 | 0.30 | +http://www.exabot.com/go/robot |
| 18 | 31 | 0.32 | 12 | 0.30 | Windows XP |
| 19 | 28 | 0.29 | 4 | 0.10 | http://filterdb.iss.net/crawler/ |
| 20 | 26 | 0.27 | 8 | 0.20 | http://help.yahoo.com/help/us/ysearch/sl... |
| 21 | 26 | 0.27 | 11 | 0.27 | Windows 95 |
| 22 | 15 | 0.16 | 10 | 0.25 | Wayback Machine Live Record; +http://arc... |
| 23 | 12 | 0.13 | 3 | 0.07 | Windows 98 |
| 24 | 8 | 0.08 | 4 | 0.10 | MSIE 5.5; Windows NT 4.0 |
| 25 | 7 | 0.07 | 3 | 0.07 | Windows CE |
| 26 | 6 | 0.06 | 4 | 0.10 | Auto; Windows |
| 27 | 6 | 0.06 | 2 | 0.05 | Windows ME |
| 28 | 4 | 0.04 | 2 | 0.05 | +info@netcraft.com |
| 29 | 4 | 0.04 | 2 | 0.05 | +; |
| 30 | 3 | 0.03 | 1 | 0.02 | +http://duckduckgo.com |
| 31 | 2 | 0.02 | 2 | 0.05 | +http://www.grapeshot.co.uk/crawler.php |
| 32 | 1 | 0.01 | 1 | 0.02 | +http://www.google.com/bot.html,Yahoo! S... |
