| Used Operating Systems by Visits |
| 1 | 4601 | 9.27 | 3221 | 48.89 | +http://www.baidu.com/search/spider.html |
| 2 | 1741 | 3.51 | 1253 | 19.02 | +http://ahrefs.com/robot/ |
| 3 | 27028 | 54.46 | 628 | 9.53 | +http://yandex.com/bots |
| 4 | 11181 | 22.53 | 275 | 4.17 | http://mj12bot.com/ |
| 5 | 2150 | 4.33 | 244 | 3.70 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 733 | 1.48 | 243 | 3.69 | +http://napoveda.seznam.cz/en/seznambot-... |
| 7 | 484 | 0.98 | 218 | 3.31 | +http://www.bing.com/bingbot.htm |
| 8 | 486 | 0.98 | 195 | 2.96 | Windows NT |
| 9 | 586 | 1.18 | 182 | 2.76 | +http://www.google.com/bot.html |
| 10 | 236 | 0.48 | 58 | 0.88 | +http://www.linkdex.com/bots/ |
| 11 | 44 | 0.09 | 11 | 0.17 | Windows 95 |
| 12 | 38 | 0.08 | 9 | 0.14 | +http://help.coccoc.com/searchengine |
| 13 | 25 | 0.05 | 8 | 0.12 | Windows XP |
| 14 | 10 | 0.02 | 6 | 0.09 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 95 | 0.19 | 5 | 0.08 | +http://OpenLinkProfiler.org/bot |
| 16 | 8 | 0.02 | 4 | 0.06 | +http://www.uptime.com/uptimebot |
| 17 | 8 | 0.02 | 4 | 0.06 | +http://www.exabot.com/go/robot |
| 18 | 6 | 0.01 | 3 | 0.05 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 19 | 3 | 0.01 | 2 | 0.03 | Windows CE |
| 20 | 11 | 0.02 | 2 | 0.03 | +http://siteexplorer.info/Backlink-Check... |
| 21 | 4 | 0.01 | 2 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 22 | 2 | 0.00 | 2 | 0.03 | Windows ME |
| 23 | 68 | 0.14 | 2 | 0.03 | +http://www.semrush.com/bot.html |
| 24 | 6 | 0.01 | 2 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 25 | 2 | 0.00 | 2 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 26 | 3 | 0.01 | 1 | 0.02 | Auto; Windows |
| 27 | 18 | 0.04 | 1 | 0.02 | Linux i586 [unknown version] |
| 28 | 18 | 0.04 | 1 | 0.02 | +http://megaindex.com/crawler |
| 29 | 6 | 0.01 | 1 | 0.02 | Windows 98 |
| 30 | 5 | 0.01 | 1 | 0.02 | http://filterdb.iss.net/crawler/ |
| 31 | 3 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 32 | 18 | 0.04 | 1 | 0.02 | Linux i686 [unknown version] |
