| Used Operating Systems |
| 1 | 34271 | 42.15 | 603 | 3.56 | +http://yandex.com/bots |
| 2 | 28904 | 35.55 | 12251 | 72.31 | +http://ahrefs.com/robot/ |
| 3 | 12212 | 15.02 | 193 | 1.14 | http://mj12bot.com/ |
| 4 | 2600 | 3.20 | 2209 | 13.04 | +http://www.baidu.com/search/spider.html |
| 5 | 1720 | 2.12 | 1064 | 6.28 | Windows NT |
| 6 | 680 | 0.84 | 265 | 1.56 | +http://www.bing.com/bingbot.htm |
| 7 | 298 | 0.37 | 82 | 0.48 | +http://www.linkdex.com/bots/ |
| 8 | 198 | 0.24 | 94 | 0.55 | +http://www.google.com/bot.html |
| 9 | 120 | 0.15 | 56 | 0.33 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 79 | 0.10 | 26 | 0.15 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 74 | 0.09 | 63 | 0.37 | +http://www.uptime.com/uptimebot |
| 12 | 65 | 0.08 | 4 | 0.02 | +http://www.semrush.com/bot.html |
| 13 | 30 | 0.04 | 6 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 14 | 8 | 0.01 | 7 | 0.04 | Windows 95 |
| 15 | 8 | 0.01 | 4 | 0.02 | +http://napoveda.seznam.cz/en/seznambot-... |
| 16 | 6 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 17 | 6 | 0.01 | 3 | 0.02 | +http://duckduckgo.com |
| 18 | 4 | 0.00 | 0 | 0.00 | Linux i686 [unknown version] |
| 19 | 4 | 0.00 | 2 | 0.01 | +info@netcraft.com |
| 20 | 4 | 0.00 | 1 | 0.01 | Windows 98 |
| 21 | 3 | 0.00 | 3 | 0.02 | Windows XP |
| 22 | 3 | 0.00 | 1 | 0.01 | +http://megaindex.com/crawler |
| 23 | 2 | 0.00 | 0 | 0.00 | Trident/6.0; Windows NT 5.0; SV1; MEGAUP... |
| 24 | 2 | 0.00 | 2 | 0.01 | Trident/6.0; Windows NT 6.1; Avant Brows... |
| 25 | 2 | 0.00 | 2 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 26 | 1 | 0.00 | 1 | 0.01 | X11 |
