| Used Operating Systems |
| 1 | 34991 | 53.74 | 11560 | 74.91 | +http://www.baidu.com/search/spider.html |
| 2 | 7415 | 11.39 | 88 | 0.57 | http://mj12bot.com/ |
| 3 | 5432 | 8.34 | 523 | 3.39 | +http://www.bing.com/bingbot.htm |
| 4 | 5408 | 8.31 | 908 | 5.88 | Windows NT |
| 5 | 3202 | 4.92 | 29 | 0.19 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 2510 | 3.85 | 995 | 6.45 | +http://www.google.com/bot.html |
| 7 | 1628 | 2.50 | 624 | 4.04 | +http://ahrefs.com/robot/ |
| 8 | 853 | 1.31 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 9 | 763 | 1.17 | 14 | 0.09 | +http://www.profound.net/domainappender |
| 10 | 622 | 0.96 | 66 | 0.43 | +http://yandex.com/bots |
| 11 | 559 | 0.86 | 68 | 0.44 | +http://napoveda.seznam.cz/en/seznambot-... |
| 12 | 484 | 0.74 | 177 | 1.15 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 271 | 0.42 | 74 | 0.48 | +http://www.linkdex.com/bots/ |
| 14 | 164 | 0.25 | 33 | 0.21 | http://www.searchmetrics.com/en/searchme... |
| 15 | 119 | 0.18 | 2 | 0.01 | +http://www.semrush.com/bot.html |
| 16 | 112 | 0.17 | 51 | 0.33 | +http://duckduckgo.com |
| 17 | 88 | 0.14 | 44 | 0.29 | Windows 98 |
| 18 | 86 | 0.13 | 51 | 0.33 | Windows 95 |
| 19 | 70 | 0.11 | 27 | 0.17 | Windows XP |
| 20 | 64 | 0.10 | 1 | 0.01 | +http://www.similartech.com/smtbot |
| 21 | 57 | 0.09 | 6 | 0.04 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 22 | 29 | 0.04 | 12 | 0.08 | +http://www.exabot.com/go/robot |
| 23 | 24 | 0.04 | 3 | 0.02 | +http://www.seokicks.de/robot.html |
| 24 | 22 | 0.03 | 12 | 0.08 | Windows 2000 |
| 25 | 21 | 0.03 | 2 | 0.01 | +http://siteexplorer.info/Backlink-Check... |
| 26 | 15 | 0.02 | 5 | 0.03 | Auto; Windows |
| 27 | 14 | 0.02 | 11 | 0.07 | Windows CE |
| 28 | 14 | 0.02 | 11 | 0.07 | ) - BrowseX (2.0.0 Windows |
| 29 | 13 | 0.02 | 6 | 0.04 | Windows 3.1 |
| 30 | 11 | 0.02 | 6 | 0.04 | Windows ME |
| 31 | 10 | 0.02 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 32 | 7 | 0.01 | 6 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 33 | 6 | 0.01 | 4 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 34 | 4 | 0.01 | 0 | 0.00 | http://drive.google.com |
| 35 | 4 | 0.01 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 36 | 4 | 0.01 | 3 | 0.02 | Linux 2.6.x |
| 37 | 3 | 0.00 | 1 | 0.01 | Windows Phone |
| 38 | 3 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 39 | 2 | 0.00 | 0 | 0.00 | BlackBerry |
| 40 | 2 | 0.00 | 0 | 0.00 | Windows 9. |
| 41 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 42 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 43 | 1 | 0.00 | 0 | 0.00 | +http://corp.sputnik.ru/webmaster |
| 44 | 1 | 0.00 | 1 | 0.01 | startmebot/1.0; +https://start.me/bot |
