| Used Operating Systems by Visits |
| 1 | 3358 | 3.62 | 2254 | 26.74 | +http://www.baidu.com/search/spider.html |
| 2 | 11408 | 12.29 | 853 | 10.12 | Windows NT |
| 3 | 4054 | 4.37 | 674 | 8.00 | +http://www.google.com/bot.html |
| 4 | 38099 | 41.06 | 552 | 6.55 | +http://yandex.com/bots |
| 5 | 2829 | 3.05 | 419 | 4.97 | +http://ahrefs.com/robot/ |
| 6 | 2254 | 2.43 | 414 | 4.91 | +http://www.bing.com/bingbot.htm |
| 7 | 392 | 0.42 | 357 | 4.24 | Windows 2002 |
| 8 | 390 | 0.42 | 347 | 4.12 | Windows 2006 |
| 9 | 381 | 0.41 | 342 | 4.06 | Windows 2007 |
| 10 | 379 | 0.41 | 340 | 4.03 | Windows 9 |
| 11 | 383 | 0.41 | 335 | 3.97 | Windows 2003 |
| 12 | 348 | 0.38 | 320 | 3.80 | Windows 2008 |
| 13 | 343 | 0.37 | 315 | 3.74 | Windows 2004 |
| 14 | 337 | 0.36 | 308 | 3.65 | Windows 2005 |
| 15 | 26284 | 28.33 | 250 | 2.97 | http://mj12bot.com/ |
| 16 | 411 | 0.44 | 115 | 1.36 | +http://www.linkdex.com/bots/ |
| 17 | 32 | 0.03 | 27 | 0.32 | +http://glutenfreepleasure.com/ |
| 18 | 95 | 0.10 | 27 | 0.32 | +http://www.exabot.com/go/robot |
| 19 | 46 | 0.05 | 22 | 0.26 | +http://duckduckgo.com |
| 20 | 20 | 0.02 | 17 | 0.20 | +http://www.uptime.com/uptimebot |
| 21 | 155 | 0.17 | 16 | 0.19 | +http://www.semrush.com/bot.html |
| 22 | 42 | 0.05 | 15 | 0.18 | http://www.opensiteexplorer.org/dotbot, ... |
| 23 | 25 | 0.03 | 13 | 0.15 | Windows 95 |
| 24 | 38 | 0.04 | 10 | 0.12 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 25 | 30 | 0.03 | 10 | 0.12 | +http://OpenLinkProfiler.org/bot |
| 26 | 17 | 0.02 | 9 | 0.11 | Windows 98 |
| 27 | 49 | 0.05 | 7 | 0.08 | http://help.yahoo.com/help/us/ysearch/sl... |
| 28 | 12 | 0.01 | 6 | 0.07 | http://linkfluence.com/; bot@linkfluence... |
| 29 | 7 | 0.01 | 6 | 0.07 | ) - BrowseX (2.0.0 Windows |
| 30 | 183 | 0.20 | 6 | 0.07 | +http://napoveda.seznam.cz/en/seznambot-... |
| 31 | 223 | 0.24 | 5 | 0.06 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 32 | 15 | 0.02 | 5 | 0.06 | +info@netcraft.com |
| 33 | 4 | 0.00 | 4 | 0.05 | Windows 2000 |
| 34 | 4 | 0.00 | 4 | 0.05 | Auto; Windows |
| 35 | 3 | 0.00 | 3 | 0.04 | Windows CE |
| 36 | 12 | 0.01 | 3 | 0.04 | +http://megaindex.com/crawler |
| 37 | 2 | 0.00 | 2 | 0.02 | Linux [unknown version] |
| 38 | 2 | 0.00 | 2 | 0.02 | Windows ME |
| 39 | 16 | 0.02 | 2 | 0.02 | +http://www.seokicks.de/robot.html |
| 40 | 4 | 0.00 | 2 | 0.02 | +http://botw.org |
| 41 | 13 | 0.01 | 2 | 0.02 | +http://naver.me/bot |
| 42 | 6 | 0.01 | 2 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 43 | 1 | 0.00 | 1 | 0.01 | https://nmap.org/book/nse.html |
| 44 | 2 | 0.00 | 1 | 0.01 | +https://deusu.de/robot.html |
| 45 | 12 | 0.01 | 1 | 0.01 | +http://siteexplorer.info/Backlink-Check... |
| 46 | 2 | 0.00 | 1 | 0.01 | http://www.botje.com/plukkie.htm |
| 47 | 5 | 0.01 | 1 | 0.01 | Windows XP |
| 48 | 2 | 0.00 | 1 | 0.01 | http://www.majestic12.co.uk/bot.php?+ |
| 49 | 2 | 0.00 | 0 | 0.00 | documents; +http://docs.google.com |
| 50 | 3 | 0.00 | 0 | 0.00 | +http://cliqz.com/company/cliqzbot |
| 51 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 52 | 30 | 0.03 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 53 | 14 | 0.02 | 0 | 0.00 | +http://help.coccoc.com/searchengine |
| 54 | 6 | 0.01 | 0 | 0.00 | Linux i686 [unknown version] |
