| Used Operating Systems by Visits |
| 1 | 564 | 5.43 | 440 | 12.27 | +http://www.baidu.com/search/spider.html |
| 2 | 931 | 8.97 | 284 | 7.92 | +http://www.bing.com/bingbot.htm |
| 3 | 271 | 2.61 | 260 | 7.25 | Windows 2003 |
| 4 | 279 | 2.69 | 257 | 7.16 | Windows 2006 |
| 5 | 253 | 2.44 | 242 | 6.75 | Windows 2002 |
| 6 | 515 | 4.96 | 236 | 6.58 | +http://www.google.com/bot.html |
| 7 | 4320 | 41.61 | 222 | 6.19 | http://mj12bot.com/ |
| 8 | 222 | 2.14 | 211 | 5.88 | Windows 2008 |
| 9 | 225 | 2.17 | 211 | 5.88 | Windows 2007 |
| 10 | 215 | 2.07 | 201 | 5.60 | Windows 2005 |
| 11 | 207 | 1.99 | 191 | 5.32 | Windows 2004 |
| 12 | 192 | 1.85 | 186 | 5.19 | Windows 9 |
| 13 | 331 | 3.19 | 121 | 3.37 | +http://www.pinterest.com/bot.html |
| 14 | 352 | 3.39 | 102 | 2.84 | +http://www.linkdex.com/bots/ |
| 15 | 262 | 2.52 | 94 | 2.62 | +http://yandex.com/bots |
| 16 | 157 | 1.51 | 62 | 1.73 | Windows NT |
| 17 | 148 | 1.43 | 58 | 1.62 | +http://www.semrush.com/bot.html |
| 18 | 73 | 0.70 | 46 | 1.28 | +http://ahrefs.com/robot/ |
| 19 | 362 | 3.49 | 29 | 0.81 | +http://napoveda.seznam.cz/en/seznambot-... |
| 20 | 73 | 0.70 | 26 | 0.72 | http://www.opensiteexplorer.org/dotbot, ... |
| 21 | 38 | 0.37 | 18 | 0.50 | +http://www.exabot.com/go/robot |
| 22 | 39 | 0.38 | 15 | 0.42 | http://help.yahoo.com/help/us/ysearch/sl... |
| 23 | 16 | 0.15 | 8 | 0.22 | +https://deusu.de/robot.html |
| 24 | 11 | 0.11 | 8 | 0.22 | +info@netcraft.com |
| 25 | 63 | 0.61 | 7 | 0.20 | +http://www.seokicks.de/robot.html |
| 26 | 19 | 0.18 | 7 | 0.20 | +http://nlp.fi.muni.cz/projects/biwec/ |
| 27 | 7 | 0.07 | 7 | 0.20 | +http://alphaseobot.com/bot.html |
| 28 | 4 | 0.04 | 4 | 0.11 | +http://glutenfreepleasure.com/ |
| 29 | 40 | 0.39 | 4 | 0.11 | +http://OpenLinkProfiler.org/bot |
| 30 | 8 | 0.08 | 3 | 0.08 | +http://cliqz.com/company/cliqzbot |
| 31 | 30 | 0.29 | 3 | 0.08 | http://crawler.007ac9.net/ |
| 32 | 40 | 0.39 | 2 | 0.06 | https://nmap.org/book/nse.html |
| 33 | 28 | 0.27 | 2 | 0.06 | Intel Mac OS X 10.5 |
| 34 | 4 | 0.04 | 2 | 0.06 | +http://www.proximic.com/info/spider.php |
| 35 | 18 | 0.17 | 2 | 0.06 | Linux [unknown version] |
| 36 | 10 | 0.10 | 2 | 0.06 | +https://blog.vebidoo.de/vebidoobot/ |
| 37 | 4 | 0.04 | 2 | 0.06 | +https://www.mojeek.com/bot.html |
| 38 | 2 | 0.02 | 2 | 0.06 | Windows XP |
| 39 | 20 | 0.19 | 2 | 0.06 | +http://megaindex.com/crawler |
| 40 | 4 | 0.04 | 2 | 0.06 | http://www.majestic12.co.uk/bot.php?+ |
| 41 | 4 | 0.04 | 2 | 0.06 | +http://duckduckgo.com |
| 42 | 4 | 0.04 | 2 | 0.06 | +http://www.grapeshot.co.uk/crawler.php |
| 43 | 1 | 0.01 | 1 | 0.03 | +http://sur.ly/bot.html |
| 44 | 2 | 0.02 | 1 | 0.03 | +http://www.uptime.com/uptimebot |
| 45 | 10 | 0.10 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 46 | 2 | 0.02 | 0 | 0.00 | J2ME/MIDP |
| 47 | 2 | 0.02 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
