| Used Operating Systems |
| 1 | 22820 | 34.58 | 19064 | 75.48 | +http://ahrefs.com/robot/ |
| 2 | 11039 | 16.73 | 157 | 0.62 | http://mj12bot.com/ |
| 3 | 7046 | 10.68 | 1334 | 5.28 | Windows NT |
| 4 | 5704 | 8.64 | 6 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 5 | 5006 | 7.59 | 1 | 0.00 | +http://megaindex.com/crawler |
| 6 | 4824 | 7.31 | 91 | 0.36 | +http://www.semrush.com/bot.html |
| 7 | 3891 | 5.90 | 2995 | 11.86 | +http://www.baidu.com/search/spider.html |
| 8 | 2210 | 3.35 | 253 | 1.00 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 1333 | 2.02 | 365 | 1.45 | +http://www.linkdex.com/bots/ |
| 10 | 722 | 1.09 | 410 | 1.62 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 684 | 1.04 | 299 | 1.18 | +http://www.google.com/bot.html |
| 12 | 280 | 0.42 | 101 | 0.40 | +http://yandex.com/bots |
| 13 | 216 | 0.33 | 135 | 0.53 | +http://www.bing.com/bingbot.htm |
| 14 | 66 | 0.10 | 26 | 0.10 | +http://napoveda.seznam.cz/en/seznambot-... |
| 15 | 40 | 0.06 | 1 | 0.00 | http://www.wise-guys.nl/ |
| 16 | 24 | 0.04 | 1 | 0.00 | X11 |
| 17 | 15 | 0.02 | 2 | 0.01 | +http://siteexplorer.info/Backlink-Check... |
| 18 | 14 | 0.02 | 2 | 0.01 | http://filterdb.iss.net/crawler/ |
| 19 | 12 | 0.02 | 1 | 0.00 | +https://extlinks.com/Bot.html |
| 20 | 8 | 0.01 | 2 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 21 | 7 | 0.01 | 0 | 0.00 | Android 2.3.5 |
| 22 | 4 | 0.01 | 2 | 0.01 | +http://sur.ly/bot.html |
| 23 | 4 | 0.01 | 2 | 0.01 | +info@netcraft.com |
| 24 | 4 | 0.01 | 2 | 0.01 | Windows 98 |
| 25 | 3 | 0.00 | 1 | 0.00 | Windows 95 |
| 26 | 3 | 0.00 | 3 | 0.01 | +http://www.uptime.com/uptimebot |
| 27 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 28 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 29 | 1 | 0.00 | 1 | 0.00 | Windows 2000 |
| 30 | 1 | 0.00 | 0 | 0.00 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 31 | 1 | 0.00 | 0 | 0.00 | http://webagent.wise-guys.nl/ |
| 32 | 1 | 0.00 | 1 | 0.00 | MSIE 5.5; Windows NT 4.0 |
| 33 | 1 | 0.00 | 0 | 0.00 | Windows 3.1 |
