| Used Operating Systems |
| 1 | 4107 | 57.07 | 400 | 67.57 | Windows NT |
| 2 | 1938 | 26.93 | 59 | 9.97 | +http://www.google.com/bot.html |
| 3 | 407 | 5.66 | 25 | 4.22 | +http://ahrefs.com/robot/ |
| 4 | 163 | 2.26 | 6 | 1.01 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 142 | 1.97 | 18 | 3.04 | +http://www.baidu.com/search/spider.html |
| 6 | 106 | 1.47 | 12 | 2.03 | +http://www.bing.com/bingbot.htm |
| 7 | 104 | 1.45 | 8 | 1.35 | Intel Mac OS X 10.6 |
| 8 | 44 | 0.61 | 12 | 2.03 | +http://www.meanpath.com/meanpathbot.htm... |
| 9 | 40 | 0.56 | 1 | 0.17 | +http://filterdb.iss.net/crawler/ |
| 10 | 40 | 0.56 | 4 | 0.68 | X11 |
| 11 | 22 | 0.31 | 9 | 1.52 | Windows XP |
| 12 | 16 | 0.22 | 16 | 2.70 | http://crawler.sistrix.net/ |
| 13 | 10 | 0.14 | 6 | 1.01 | +http://tweetmeme.com/ |
| 14 | 10 | 0.14 | 0 | 0.00 | MSIE 5.5; Windows NT 5.0 |
| 15 | 10 | 0.14 | 0 | 0.00 | +http://yandex.com/bots |
| 16 | 8 | 0.11 | 4 | 0.68 | Windows 98 |
| 17 | 7 | 0.10 | 4 | 0.68 | +http://www.semrush.com/bot.html |
| 18 | 6 | 0.08 | 2 | 0.34 | http://support.paper.li/entries/20023257... |
| 19 | 4 | 0.06 | 0 | 0.00 | Android |
| 20 | 4 | 0.06 | 2 | 0.34 | ezooms.bot@gmail.com |
| 21 | 4 | 0.06 | 2 | 0.34 | +http://www.blogbeat.nl/ |
| 22 | 3 | 0.04 | 1 | 0.17 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 23 | 2 | 0.03 | 1 | 0.17 | +http://www.yunyun.com/spider.html |
