| Used Operating Systems |
| 1 | 22741 | 41.83 | 165 | 13.68 | +http://ahrefs.com/robot/ |
| 2 | 14053 | 25.85 | 14 | 1.16 | http://www.opensiteexplorer.org/dotbot, ... |
| 3 | 13606 | 25.03 | 202 | 16.75 | http://mj12bot.com/ |
| 4 | 1938 | 3.57 | 445 | 36.90 | Windows NT |
| 5 | 533 | 0.98 | 20 | 1.66 | +http://www.linkdex.com/bots/ |
| 6 | 464 | 0.85 | 74 | 6.14 | +http://www.google.com/bot.html |
| 7 | 383 | 0.70 | 114 | 9.45 | +http://www.baidu.com/search/spider.html |
| 8 | 179 | 0.33 | 53 | 4.39 | +http://yandex.com/bots |
| 9 | 152 | 0.28 | 17 | 1.41 | +http://siteexplorer.info/Backlink-Check... |
| 10 | 79 | 0.15 | 23 | 1.91 | +http://napoveda.seznam.cz/en/seznambot-... |
| 11 | 50 | 0.09 | 9 | 0.75 | +http://www.exabot.com/go/robot |
| 12 | 44 | 0.08 | 8 | 0.66 | +https://extlinks.com/Bot.html |
| 13 | 32 | 0.06 | 19 | 1.58 | Windows 95 |
| 14 | 26 | 0.05 | 0 | 0.00 | +http://www.bing.com/bingbot.htm |
| 15 | 16 | 0.03 | 5 | 0.41 | +http://www.semrush.com/bot.html |
| 16 | 12 | 0.02 | 10 | 0.83 | MSIE 5.5; Windows NT 5.0 |
| 17 | 10 | 0.02 | 3 | 0.25 | Windows 98 |
| 18 | 8 | 0.01 | 4 | 0.33 | http://filterdb.iss.net/crawler/ |
| 19 | 7 | 0.01 | 5 | 0.41 | +http://sur.ly/bot.html |
| 20 | 4 | 0.01 | 2 | 0.17 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 21 | 4 | 0.01 | 0 | 0.00 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 22 | 4 | 0.01 | 2 | 0.17 | +https://www.mojeek.com/bot.html |
| 23 | 4 | 0.01 | 3 | 0.25 | ) - BrowseX (2.0.0 Windows |
| 24 | 2 | 0.00 | 2 | 0.17 | Windows 2000 |
| 25 | 2 | 0.00 | 2 | 0.17 | Windows CE |
| 26 | 2 | 0.00 | 2 | 0.17 | Auto; Windows |
| 27 | 2 | 0.00 | 2 | 0.17 | +info@netcraft.com |
| 28 | 2 | 0.00 | 1 | 0.08 | Windows XP |
