| Used Operating Systems (30 / 56) [show full report] |
| 1 | 3201 | 32.78 | 621 | 15.79 | Windows NT |
| 2 | 2562 | 26.24 | 818 | 20.80 | +http://www.bing.com/bingbot.htm |
| 3 | 1538 | 15.75 | 1474 | 37.49 | +http://www.baidu.com/search/spider.html |
| 4 | 466 | 4.77 | 280 | 7.12 | +http://www.google.com/bot.html |
| 5 | 277 | 2.84 | 162 | 4.12 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 260 | 2.66 | 74 | 1.88 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 197 | 2.02 | 89 | 2.26 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 150 | 1.54 | 62 | 1.58 | +http://yandex.com/bots |
| 9 | 147 | 1.51 | 48 | 1.22 | Linux i386 [unknown version] |
| 10 | 104 | 1.07 | 4 | 0.10 | +http://OpenLinkProfiler.org/bot |
| 11 | 91 | 0.93 | 17 | 0.43 | +http://fulltext.sblog.cz/ |
| 12 | 90 | 0.92 | 25 | 0.64 | +http://duckduckgo.com |
| 13 | 63 | 0.65 | 6 | 0.15 | http://www.bing.com/bingbot.htm |
| 14 | 48 | 0.49 | 2 | 0.05 | +http://filterdb.iss.net/crawler/ |
| 15 | 48 | 0.49 | 4 | 0.10 | WinHttp.WinHttpRequest.5 |
| 16 | 46 | 0.47 | 44 | 1.12 | http://www.openfos.com |
| 17 | 44 | 0.45 | 44 | 1.12 | http://www.mfgpages.com |
| 18 | 40 | 0.41 | 15 | 0.38 | +http://help.coccoc.com/ |
| 19 | 33 | 0.34 | 1 | 0.03 | +http://www.warebay.com/bot.html |
| 20 | 32 | 0.33 | 25 | 0.64 | +http://ahrefs.com/robot/ |
| 21 | 30 | 0.31 | 10 | 0.25 | Windows XP |
| 22 | 27 | 0.28 | 1 | 0.03 | +http://megaindex.com/crawler |
| 23 | 27 | 0.28 | 9 | 0.23 | +http://www.exabot.com/go/robot |
| 24 | 25 | 0.26 | 1 | 0.03 | +http://webmeup-crawler.com/ |
| 25 | 23 | 0.24 | 18 | 0.46 | +http://www.bigbozz.com/ |
| 26 | 19 | 0.19 | 7 | 0.18 | Windows 95 |
| 27 | 16 | 0.16 | 9 | 0.23 | +https://www.mojeek.com/bot.html |
| 28 | 15 | 0.15 | 5 | 0.13 | Windows 2000 |
| 29 | 15 | 0.15 | 5 | 0.13 | Windows 98 |
| 30 | 14 | 0.14 | 2 | 0.05 | Android |
