| Used Operating Systems |
| 1 | 2437 | 28.29 | 33 | 0.93 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 1816 | 21.08 | 1559 | 44.03 | +http://www.baidu.com/search/spider.html |
| 3 | 1527 | 17.73 | 996 | 28.13 | Windows NT |
| 4 | 786 | 9.13 | 270 | 7.62 | +http://www.bing.com/bingbot.htm |
| 5 | 704 | 8.17 | 225 | 6.35 | +http://www.google.com/bot.html |
| 6 | 307 | 3.56 | 17 | 0.48 | http://crawler.sistrix.net/ |
| 7 | 234 | 2.72 | 90 | 2.54 | ezooms.bot@gmail.com |
| 8 | 199 | 2.31 | 31 | 0.88 | +http://yandex.com/bots |
| 9 | 176 | 2.04 | 86 | 2.43 | +http://ahrefs.com/robot/ |
| 10 | 102 | 1.18 | 102 | 2.88 | http://www.yodao.com/help/webmaster/spid... |
| 11 | 55 | 0.64 | 25 | 0.71 | +http://discoveryengine.com/discoverybot... |
| 12 | 54 | 0.63 | 35 | 0.99 | +http://help.soso.com/webspider.htm |
| 13 | 48 | 0.56 | 22 | 0.62 | +http://www.exabot.com/go/robot |
| 14 | 38 | 0.44 | 9 | 0.25 | MirrorDetector; +http://yandex.com/bots |
| 15 | 38 | 0.44 | 4 | 0.11 | +http://siteexplorer.info/ |
| 16 | 31 | 0.36 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 17 | 20 | 0.23 | 16 | 0.45 | +http://shoulu.jike.com/spider.html |
| 18 | 12 | 0.14 | 4 | 0.11 | +http://filterdb.iss.net/crawler/ |
| 19 | 8 | 0.09 | 5 | 0.14 | +http://snipebot.com/bot.html |
| 20 | 6 | 0.07 | 1 | 0.03 | Linux i686 [unknown version] |
| 21 | 4 | 0.05 | 2 | 0.06 | +http://www.openindex.io/en/webmasters/s... |
| 22 | 3 | 0.03 | 2 | 0.06 | +info@netcraft.com |
| 23 | 2 | 0.02 | 2 | 0.06 | +http://go.mail.ru/help/robots |
| 24 | 2 | 0.02 | 1 | 0.03 | +http://www.semrush.com/bot.html |
| 25 | 2 | 0.02 | 2 | 0.06 | +http://awcheck.com/en/about |
| 26 | 1 | 0.01 | 1 | 0.03 | X11 |
| 27 | 1 | 0.01 | 1 | 0.03 | Android 2.3.5 |
