| Used Operating Systems |
| 1 | 838 | 16.19 | 6 | 0.36 | +http://OpenLinkProfiler.org/bot |
| 2 | 718 | 13.87 | 640 | 38.10 | Windows NT |
| 3 | 497 | 9.60 | 5 | 0.30 | +http://webmeup-crawler.com/ |
| 4 | 429 | 8.29 | 3 | 0.18 | http://crawler.007ac9.net/ |
| 5 | 379 | 7.32 | 183 | 10.89 | +http://www.google.com/bot.html |
| 6 | 355 | 6.86 | 103 | 6.13 | +http://yandex.com/bots |
| 7 | 300 | 5.80 | 111 | 6.61 | +http://www.bing.com/bingbot.htm |
| 8 | 272 | 5.26 | 2 | 0.12 | +http://www.seokicks.de/robot.html |
| 9 | 268 | 5.18 | 138 | 8.21 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 246 | 4.75 | 127 | 7.56 | +http://ahrefs.com/robot/ |
| 11 | 242 | 4.68 | 221 | 13.15 | +http://www.baidu.com/search/spider.html |
| 12 | 158 | 3.05 | 39 | 2.32 | http://www.majestic12.co.uk/bot.php?+ |
| 13 | 143 | 2.76 | 13 | 0.77 | +http://fulltext.sblog.cz/ |
| 14 | 128 | 2.47 | 48 | 2.86 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 66 | 1.28 | 2 | 0.12 | +https://www.aihitdata.com/about |
| 16 | 50 | 0.97 | 1 | 0.06 | +http://advbot.org/bot.html |
| 17 | 28 | 0.54 | 11 | 0.65 | +http://www.exabot.com/go/robot |
| 18 | 25 | 0.48 | 10 | 0.60 | +http://www.findxbot.com |
| 19 | 18 | 0.35 | 9 | 0.54 | +http://www.meanpath.com/meanpathbot.htm... |
| 20 | 4 | 0.08 | 2 | 0.12 | +https://www.mojeek.com/bot.html |
| 21 | 3 | 0.06 | 1 | 0.06 | +info@netcraft.com |
| 22 | 2 | 0.04 | 2 | 0.12 | Linux [unknown version] |
| 23 | 2 | 0.04 | 2 | 0.12 | Linux i686 [unknown version] |
| 24 | 2 | 0.04 | 0 | 0.00 | +http://siteexplorer.info/ |
| 25 | 2 | 0.04 | 1 | 0.06 | +http://nlp.fi.muni.cz/projects/biwec/ |
