| Used Operating Systems by Visits |
| 1 | 3327 | 8.72 | 1421 | 41.78 | Windows NT |
| 2 | 13942 | 36.55 | 336 | 9.88 | http://www.opensiteexplorer.org/dotbot, ... |
| 3 | 680 | 1.78 | 311 | 9.14 | +http://ahrefs.com/robot/ |
| 4 | 747 | 1.96 | 291 | 8.56 | +http://www.bing.com/bingbot.htm |
| 5 | 1649 | 4.32 | 267 | 7.85 | +http://www.linkdex.com/bots/ |
| 6 | 602 | 1.58 | 246 | 7.23 | +http://www.google.com/bot.html |
| 7 | 16064 | 42.12 | 224 | 6.59 | http://mj12bot.com/ |
| 8 | 557 | 1.46 | 147 | 4.32 | +http://yandex.com/bots |
| 9 | 49 | 0.13 | 36 | 1.06 | +http://www.baidu.com/search/spider.html |
| 10 | 144 | 0.38 | 19 | 0.56 | +http://www.semrush.com/bot.html |
| 11 | 38 | 0.10 | 19 | 0.56 | +http://help.coccoc.com/searchengine |
| 12 | 31 | 0.08 | 14 | 0.41 | Windows 95 |
| 13 | 38 | 0.10 | 13 | 0.38 | Windows XP |
| 14 | 28 | 0.07 | 10 | 0.29 | Windows 98 |
| 15 | 84 | 0.22 | 10 | 0.29 | +http://napoveda.seznam.cz/en/seznambot-... |
| 16 | 16 | 0.04 | 8 | 0.24 | +http://duckduckgo.com |
| 17 | 55 | 0.14 | 5 | 0.15 | +http://OpenLinkProfiler.org/bot |
| 18 | 6 | 0.02 | 4 | 0.12 | Windows 3.1 |
| 19 | 3 | 0.01 | 3 | 0.09 | OpenBSD [unknown version] |
| 20 | 7 | 0.02 | 3 | 0.09 | Windows ME |
| 21 | 4 | 0.01 | 3 | 0.09 | +info@netcraft.com |
| 22 | 5 | 0.01 | 3 | 0.09 | MSIE 5.5; Windows NT 4.0 |
| 23 | 6 | 0.02 | 2 | 0.06 | Windows 2000 |
| 24 | 6 | 0.02 | 2 | 0.06 | +http://www.exabot.com/go/robot |
| 25 | 1 | 0.00 | 1 | 0.03 | Intel Mac OS X 10.5 |
| 26 | 10 | 0.03 | 1 | 0.03 | +http://megaindex.com/crawler |
| 27 | 7 | 0.02 | 1 | 0.03 | http://filterdb.iss.net/crawler/ |
| 28 | 2 | 0.01 | 1 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 29 | 4 | 0.01 | 0 | 0.00 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 30 | 16 | 0.04 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 31 | 2 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 32 | 2 | 0.01 | 0 | 0.00 | +https://extlinks.com/Bot.html |
| 33 | 8 | 0.02 | 0 | 0.00 | Intel Mac OS X 10.6 |
