| Used Operating Systems by Visits |
| 1 | 3040 | 50.26 | 616 | 31.24 | Windows NT |
| 2 | 693 | 11.46 | 238 | 12.07 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 375 | 6.20 | 202 | 10.24 | +http://www.bing.com/bingbot.htm |
| 4 | 499 | 8.25 | 156 | 7.91 | +http://www.google.com/bot.html |
| 5 | 146 | 2.41 | 136 | 6.90 | +http://www.baidu.com/search/spider.html |
| 6 | 208 | 3.44 | 109 | 5.53 | +http://yandex.com/bots |
| 7 | 136 | 2.25 | 100 | 5.07 | Windows 95 |
| 8 | 222 | 3.67 | 88 | 4.46 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 65 | 1.07 | 63 | 3.19 | +http://www.uptime.com/uptimebot |
| 10 | 27 | 0.45 | 23 | 1.17 | Auto; Windows |
| 11 | 28 | 0.46 | 23 | 1.17 | ) - BrowseX (2.0.0 Windows |
| 12 | 33 | 0.55 | 21 | 1.06 | Windows 3.1 |
| 13 | 23 | 0.38 | 20 | 1.01 | Windows CE |
| 14 | 72 | 1.19 | 20 | 1.01 | Windows 98 |
| 15 | 38 | 0.63 | 19 | 0.96 | +http://ahrefs.com/robot/ |
| 16 | 22 | 0.36 | 16 | 0.81 | +http://www.semrush.com/bot.html |
| 17 | 44 | 0.73 | 14 | 0.71 | +http://napoveda.seznam.cz/en/seznambot-... |
| 18 | 32 | 0.53 | 11 | 0.56 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 19 | 23 | 0.38 | 10 | 0.51 | http://help.yahoo.com/help/us/ysearch/sl... |
| 20 | 17 | 0.28 | 10 | 0.51 | Windows ME |
| 21 | 12 | 0.20 | 9 | 0.46 | Windows 2000 |
| 22 | 11 | 0.18 | 9 | 0.46 | MSIE 5.5; Windows NT 4.0 |
| 23 | 18 | 0.30 | 9 | 0.46 | +http://www.exabot.com/go/robot |
| 24 | 14 | 0.23 | 8 | 0.41 | support.orangebot@orange.com |
| 25 | 64 | 1.06 | 8 | 0.41 | +http://www.seokicks.de/robot.html |
| 26 | 54 | 0.89 | 6 | 0.30 | +http://OpenLinkProfiler.org/bot |
| 27 | 6 | 0.10 | 6 | 0.30 | MSIE 5.5; Windows NT 5.0 |
| 28 | 18 | 0.30 | 3 | 0.15 | Windows XP |
| 29 | 2 | 0.03 | 2 | 0.10 | +http://glutenfreepleasure.com/ |
| 30 | 4 | 0.07 | 2 | 0.10 | http://www.botje.com/plukkie.htm |
| 31 | 2 | 0.03 | 2 | 0.10 | http://nmap.org/book/nse.html |
| 32 | 4 | 0.07 | 2 | 0.10 | +info@netcraft.com |
| 33 | 16 | 0.26 | 2 | 0.10 | +http://megaindex.com/crawler |
| 34 | 18 | 0.30 | 2 | 0.10 | http://crawler.007ac9.net/ |
| 35 | 18 | 0.30 | 2 | 0.10 | +https://www.dataprovider.com/ |
| 36 | 2 | 0.03 | 2 | 0.10 | +http://www.grapeshot.co.uk/crawler.php |
| 37 | 6 | 0.10 | 2 | 0.10 | +http://siteexplorer.info/ |
| 38 | 25 | 0.41 | 1 | 0.05 | +http://webmeup-crawler.com/ |
| 39 | 12 | 0.20 | 0 | 0.00 | +http://fulltext.sblog.cz/ |
