| Used Operating Systems |
| 1 | 25890 | 44.12 | 179 | 4.21 | http://www.opensiteexplorer.org/dotbot, ... |
| 2 | 9102 | 15.51 | 15 | 0.35 | +https://www.megaindex.ru/?tab=linkAnaly... |
| 3 | 8777 | 14.96 | 2930 | 68.86 | Windows NT |
| 4 | 6957 | 11.86 | 217 | 5.10 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 3408 | 5.81 | 6 | 0.14 | +http://webmeup-crawler.com/ |
| 6 | 1020 | 1.74 | 5 | 0.12 | +http://www.warebay.com/bot.html |
| 7 | 811 | 1.38 | 303 | 7.12 | +http://www.baidu.com/search/spider.html |
| 8 | 682 | 1.16 | 2 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 9 | 614 | 1.05 | 156 | 3.67 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 544 | 0.93 | 141 | 3.31 | +http://www.linkdex.com/bots/ |
| 11 | 221 | 0.38 | 88 | 2.07 | +http://www.google.com/bot.html |
| 12 | 210 | 0.36 | 51 | 1.20 | +http://yandex.com/bots |
| 13 | 107 | 0.18 | 0 | 0.00 | +http://www.easou.com/search/spider.html |
| 14 | 102 | 0.17 | 36 | 0.85 | +http://www.bing.com/bingbot.htm |
| 15 | 92 | 0.16 | 25 | 0.59 | +http://www.semrush.com/bot.html |
| 16 | 42 | 0.07 | 36 | 0.85 | Linux i686 [unknown version] |
| 17 | 20 | 0.03 | 10 | 0.24 | Windows 95 |
| 18 | 16 | 0.03 | 16 | 0.38 | X11 |
| 19 | 11 | 0.02 | 10 | 0.24 | Windows 98 |
| 20 | 10 | 0.02 | 6 | 0.14 | MSIE 5.5; Windows NT 5.0 |
| 21 | 8 | 0.01 | 8 | 0.19 | Linux [unknown version] |
| 22 | 7 | 0.01 | 4 | 0.09 | J2ME/MIDP |
| 23 | 7 | 0.01 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 24 | 6 | 0.01 | 3 | 0.07 | Windows CE |
| 25 | 4 | 0.01 | 0 | 0.00 | Windows 3.1 |
| 26 | 4 | 0.01 | 4 | 0.09 | +info@netcraft.com |
| 27 | 2 | 0.00 | 1 | 0.02 | Windows ME |
| 28 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 29 | 2 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 30 | 2 | 0.00 | 2 | 0.05 | ) - BrowseX (2.0.0 Windows |
