| Used Operating Systems |
| 1 | 134629 | 65.17 | 670 | 2.02 | http://mj12bot.com/ |
| 2 | 27583 | 13.35 | 22350 | 67.33 | +http://ahrefs.com/robot/ |
| 3 | 14737 | 7.13 | 230 | 0.69 | +http://www.semrush.com/bot.html |
| 4 | 7579 | 3.67 | 5632 | 16.97 | +http://www.baidu.com/search/spider.html |
| 5 | 4002 | 1.94 | 4 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 6 | 3509 | 1.70 | 284 | 0.86 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 3367 | 1.63 | 1 | 0.00 | +http://megaindex.com/crawler |
| 8 | 2445 | 1.18 | 1111 | 3.35 | +http://www.google.com/bot.html |
| 9 | 2438 | 1.18 | 1025 | 3.09 | +http://www.bing.com/bingbot.htm |
| 10 | 2066 | 1.00 | 530 | 1.60 | +http://www.linkdex.com/bots/ |
| 11 | 1654 | 0.80 | 727 | 2.19 | Windows NT |
| 12 | 765 | 0.37 | 162 | 0.49 | +http://yandex.com/bots |
| 13 | 529 | 0.26 | 243 | 0.73 | +http://napoveda.seznam.cz/en/seznambot-... |
| 14 | 456 | 0.22 | 3 | 0.01 | Linux i686 [unknown version] |
| 15 | 226 | 0.11 | 1 | 0.00 | Linux [unknown version] |
| 16 | 218 | 0.11 | 104 | 0.31 | http://help.yahoo.com/help/us/ysearch/sl... |
| 17 | 102 | 0.05 | 21 | 0.06 | +http://help.coccoc.com/searchengine |
| 18 | 76 | 0.04 | 26 | 0.08 | +http://www.exabot.com/go/robot |
| 19 | 64 | 0.03 | 2 | 0.01 | +http://siteexplorer.info/Backlink-Check... |
| 20 | 45 | 0.02 | 39 | 0.12 | +http://www.uptime.com/uptimebot |
| 21 | 14 | 0.01 | 2 | 0.01 | http://filterdb.iss.net/crawler/ |
| 22 | 10 | 0.00 | 5 | 0.02 | +http://duckduckgo.com |
| 23 | 8 | 0.00 | 4 | 0.01 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 24 | 8 | 0.00 | 4 | 0.01 | +http://cliqz.com/company/cliqzbot |
| 25 | 7 | 0.00 | 1 | 0.00 | +info@netcraft.com |
| 26 | 7 | 0.00 | 7 | 0.02 | +http://alphaseobot.com/bot.html |
| 27 | 7 | 0.00 | 4 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 28 | 4 | 0.00 | 2 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 29 | 4 | 0.00 | 2 | 0.01 | +https://www.mojeek.com/bot.html |
| 30 | 4 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 31 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 32 | 1 | 0.00 | 1 | 0.00 | +http://www.gowikibot.com |
