| Used Operating Systems |
| 1 | 42717 | 45.65 | 300 | 1.15 | http://mj12bot.com/ |
| 2 | 42399 | 45.31 | 24308 | 93.09 | +http://ahrefs.com/robot/ |
| 3 | 3137 | 3.35 | 209 | 0.80 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 932 | 1.00 | 205 | 0.79 | +http://www.linkdex.com/bots/ |
| 5 | 690 | 0.74 | 5 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 6 | 619 | 0.66 | 38 | 0.15 | Windows NT |
| 7 | 605 | 0.65 | 222 | 0.85 | +http://www.bing.com/bingbot.htm |
| 8 | 592 | 0.63 | 88 | 0.34 | +http://yandex.com/bots |
| 9 | 549 | 0.59 | 300 | 1.15 | +http://www.google.com/bot.html |
| 10 | 372 | 0.40 | 213 | 0.82 | +http://www.baidu.com/search/spider.html |
| 11 | 310 | 0.33 | 85 | 0.33 | +http://napoveda.seznam.cz/en/seznambot-... |
| 12 | 199 | 0.21 | 58 | 0.22 | +http://www.semrush.com/bot.html |
| 13 | 179 | 0.19 | 10 | 0.04 | +http://naver.me/bot |
| 14 | 153 | 0.16 | 34 | 0.13 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 21 | 0.02 | 2 | 0.01 | Windows 98 |
| 16 | 17 | 0.02 | 6 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 17 | 16 | 0.02 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 18 | 10 | 0.01 | 10 | 0.04 | +http://www.uptime.com/uptimebot |
| 19 | 9 | 0.01 | 1 | 0.00 | +http://www.findxbot.com |
| 20 | 8 | 0.01 | 4 | 0.02 | +info@netcraft.com |
| 21 | 7 | 0.01 | 7 | 0.03 | +http://glutenfreepleasure.com/ |
| 22 | 6 | 0.01 | 2 | 0.01 | http://crawler.007ac9.net/ |
| 23 | 6 | 0.01 | 3 | 0.01 | +http://duckduckgo.com |
| 24 | 5 | 0.01 | 1 | 0.00 | Linux i586 [unknown version] |
| 25 | 4 | 0.00 | 0 | 0.00 | +http://cliqz.com/company/cliqzbot |
| 26 | 2 | 0.00 | 1 | 0.00 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 27 | 2 | 0.00 | 0 | 0.00 | +https://deusu.de/robot.html |
| 28 | 2 | 0.00 | 0 | 0.00 | +http://www.tineye.com/crawler.html |
| 29 | 2 | 0.00 | 0 | 0.00 | +https://www.mojeek.com/bot.html |
| 30 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 31 | 1 | 0.00 | 0 | 0.00 | +http://www.pinterest.com/bot.html |
| 32 | 1 | 0.00 | 0 | 0.00 | http://www.yama.info.waseda.ac.jp/~crawl... |
