| Used Operating Systems |
| 1 | 28666 | 42.82 | 524 | 6.35 | +http://yandex.com/bots |
| 2 | 20958 | 31.30 | 5329 | 64.62 | +http://ahrefs.com/robot/ |
| 3 | 2960 | 4.42 | 54 | 0.65 | http://mj12bot.com/ |
| 4 | 2672 | 3.99 | 1604 | 19.45 | +http://www.baidu.com/search/spider.html |
| 5 | 2145 | 3.20 | 19 | 0.23 | +http://webmeup-crawler.com/ |
| 6 | 2021 | 3.02 | 10 | 0.12 | +http://napoveda.seznam.cz/en/seznambot-... |
| 7 | 1530 | 2.29 | 84 | 1.02 | Intel Mac OS X 10.6 |
| 8 | 1328 | 1.98 | 130 | 1.58 | +http://www.google.com/bot.html |
| 9 | 1240 | 1.85 | 292 | 3.54 | Windows NT |
| 10 | 678 | 1.01 | 6 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 11 | 670 | 1.00 | 68 | 0.82 | +http://www.bing.com/bingbot.htm |
| 12 | 469 | 0.70 | 8 | 0.10 | +http://www.semrush.com/bot.html |
| 13 | 315 | 0.47 | 6 | 0.07 | +http://siteexplorer.info/Backlink-Check... |
| 14 | 228 | 0.34 | 2 | 0.02 | Linux [unknown version] |
| 15 | 228 | 0.34 | 2 | 0.02 | +http://megaindex.com/crawler |
| 16 | 160 | 0.24 | 49 | 0.59 | +http://www.linkdex.com/bots/ |
| 17 | 141 | 0.21 | 16 | 0.19 | +http://help.coccoc.com/searchengine |
| 18 | 137 | 0.20 | 4 | 0.05 | +spider@seoscanners.net |
| 19 | 96 | 0.14 | 4 | 0.05 | http://help.yahoo.com/help/us/ysearch/sl... |
| 20 | 94 | 0.14 | 4 | 0.05 | http://www.botje.com/plukkie.htm |
| 21 | 68 | 0.10 | 2 | 0.02 | +http://www.linkpad.ru |
| 22 | 42 | 0.06 | 2 | 0.02 | +https://github.com/AliasIO/Wappalyzer |
| 23 | 27 | 0.04 | 9 | 0.11 | Windows 95 |
| 24 | 18 | 0.03 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 25 | 10 | 0.01 | 0 | 0.00 | Windows 3.1 |
| 26 | 10 | 0.01 | 1 | 0.01 | Windows 98 |
| 27 | 8 | 0.01 | 4 | 0.05 | +http://duckduckgo.com |
| 28 | 6 | 0.01 | 0 | 0.00 | Windows XP |
| 29 | 6 | 0.01 | 6 | 0.07 | +info@netcraft.com |
| 30 | 6 | 0.01 | 3 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 31 | 4 | 0.01 | 2 | 0.02 | Windows 2000 |
| 32 | 4 | 0.01 | 2 | 0.02 | Windows ME |
| 33 | 3 | 0.00 | 0 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 34 | 3 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
