| Used Operating Systems |
| 1 | 1971 | 43.39 | 1812 | 54.12 | +http://www.baidu.com/search/spider.html |
| 2 | 1324 | 29.15 | 1073 | 32.05 | Windows NT |
| 3 | 253 | 5.57 | 129 | 3.85 | +http://www.bing.com/bingbot.htm |
| 4 | 216 | 4.76 | 45 | 1.34 | +http://yandex.com/bots |
| 5 | 190 | 4.18 | 59 | 1.76 | +http://siteexplorer.info/ |
| 6 | 116 | 2.55 | 58 | 1.73 | +http://www.google.com/bot.html |
| 7 | 95 | 2.09 | 32 | 0.96 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 57 | 1.25 | 18 | 0.54 | +http://www.semrush.com/bot.html |
| 9 | 40 | 0.88 | 20 | 0.60 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 30 | 0.66 | 15 | 0.45 | +http://www.meanpath.com/meanpathbot.htm... |
| 11 | 24 | 0.53 | 3 | 0.09 | http://crawler.sistrix.net/ |
| 12 | 23 | 0.51 | 16 | 0.48 | +http://ahrefs.com/robot/ |
| 13 | 22 | 0.48 | 11 | 0.33 | +http://www.exabot.com/go/robot |
| 14 | 20 | 0.44 | 2 | 0.06 | +http://fulltext.sblog.cz/ |
| 15 | 18 | 0.40 | 2 | 0.06 | http://www.lipperhey.com/ |
| 16 | 18 | 0.40 | 2 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 17 | 14 | 0.31 | 7 | 0.21 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 12 | 0.26 | 2 | 0.06 | Linux [unknown version] |
| 19 | 12 | 0.26 | 12 | 0.36 | +http://www.domaintuno.com/robot |
| 20 | 10 | 0.22 | 2 | 0.06 | http://www.searchmetrics.com/en/searchme... |
| 21 | 8 | 0.18 | 2 | 0.06 | +http://downloadmine.biz |
| 22 | 8 | 0.18 | 2 | 0.06 | +http://u2search.co |
| 23 | 8 | 0.18 | 2 | 0.06 | +http://prox100download.com |
| 24 | 8 | 0.18 | 2 | 0.06 | +http://r4downloads.co |
| 25 | 6 | 0.13 | 2 | 0.06 | +http://alphaphitote.com |
| 26 | 5 | 0.11 | 0 | 0.00 | +http://www.xovibot.net/ |
| 27 | 4 | 0.09 | 2 | 0.06 | http://help.yahoo.com/help/us/ysearch/sl... |
| 28 | 4 | 0.09 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 29 | 4 | 0.09 | 1 | 0.03 | +http://trumpetsheetmusic.org |
| 30 | 4 | 0.09 | 2 | 0.06 | +info@netcraft.com |
| 31 | 4 | 0.09 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 32 | 3 | 0.07 | 3 | 0.09 | Linux i686 [unknown version] |
| 33 | 2 | 0.04 | 2 | 0.06 | +http://fb02itsscan.fh-muenster.de |
| 34 | 2 | 0.04 | 2 | 0.06 | Windows 95 |
| 35 | 2 | 0.04 | 2 | 0.06 | +http://wmaid.com/en/explore/ |
| 36 | 2 | 0.04 | 1 | 0.03 | Windows 98 |
| 37 | 2 | 0.04 | 2 | 0.06 | +http://www.grapeshot.co.uk/crawler.php |
| 38 | 1 | 0.02 | 1 | 0.03 | support.voilabot@orange.com |
