| Used Operating Systems by Visits |
| 1 | 17295 | 31.81 | 2420 | 61.66 | Windows NT |
| 2 | 403 | 0.74 | 363 | 9.25 | +http://www.baidu.com/search/spider.html |
| 3 | 14374 | 26.44 | 343 | 8.74 | +spider@waybackarchive.org |
| 4 | 14876 | 27.36 | 181 | 4.61 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 1198 | 2.20 | 132 | 3.36 | +http://ahrefs.com/robot/ |
| 6 | 2192 | 4.03 | 117 | 2.98 | +http://yandex.com/bots |
| 7 | 812 | 1.49 | 105 | 2.68 | +http://www.google.com/bot.html |
| 8 | 243 | 0.45 | 52 | 1.32 | +http://www.exabot.com/go/robot |
| 9 | 136 | 0.25 | 46 | 1.17 | +http://www.linkdex.com/bots/ |
| 10 | 67 | 0.12 | 32 | 0.82 | +http://www.bing.com/bingbot.htm |
| 11 | 539 | 0.99 | 23 | 0.59 | Windows 98 |
| 12 | 864 | 1.59 | 19 | 0.48 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 130 | 0.24 | 16 | 0.41 | help@moz.com |
| 14 | 24 | 0.04 | 8 | 0.20 | http://crawler.sistrix.net/ |
| 15 | 8 | 0.01 | 8 | 0.20 | Windows ME |
| 16 | 26 | 0.05 | 7 | 0.18 | http://www.opensiteexplorer.org/dotbot, ... |
| 17 | 103 | 0.19 | 7 | 0.18 | Windows 95 |
| 18 | 33 | 0.06 | 7 | 0.18 | Android 2.3.5 |
| 19 | 18 | 0.03 | 6 | 0.15 | +http://www.linkdex.com/about/bots/ |
| 20 | 5 | 0.01 | 5 | 0.13 | MSIE 5.5; Windows NT 5.0 |
| 21 | 91 | 0.17 | 5 | 0.13 | X11 |
| 22 | 3 | 0.01 | 3 | 0.08 | Windows 2000 |
| 23 | 3 | 0.01 | 3 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 24 | 2 | 0.00 | 2 | 0.05 | +http://www.dotsemantic.org |
| 25 | 2 | 0.00 | 2 | 0.05 | +info@netcraft.com |
| 26 | 8 | 0.01 | 2 | 0.05 | +http://endb-consolidated.aihit.com/ |
| 27 | 2 | 0.00 | 2 | 0.05 | Windows 9x |
| 28 | 4 | 0.01 | 2 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 29 | 1 | 0.00 | 1 | 0.03 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 30 | 1 | 0.00 | 1 | 0.03 | Windows CE |
| 31 | 1 | 0.00 | 1 | 0.03 | BeOS |
| 32 | 3 | 0.01 | 1 | 0.03 | Linux [unknown version] |
| 33 | 1 | 0.00 | 1 | 0.03 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 34 | 1 | 0.00 | 1 | 0.03 | WinHttp.WinHttpRequest.5 |
| 35 | 1 | 0.00 | 1 | 0.03 | +http://about.ask.com/en/docs/about/webm... |
| 36 | 1 | 0.00 | 0 | 0.00 | http://www.entireweb.com/about/search_te... |
| 37 | 24 | 0.04 | 0 | 0.00 | OS/2 |
| 38 | 36 | 0.07 | 0 | 0.00 | America Online Browser 1.1; rev1.2; Wind... |
| 39 | 1 | 0.00 | 0 | 0.00 | +http://bixolabs.com/crawler/ptd/; crawl... |
| 40 | 14 | 0.03 | 0 | 0.00 | Macintosh PPC |
| 41 | 24 | 0.04 | 0 | 0.00 | Linux i686 [unknown version] |
| 42 | 110 | 0.20 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 43 | 4 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 44 | 32 | 0.06 | 0 | 0.00 | Linux 2.4.x |
| 45 | 2 | 0.00 | 0 | 0.00 | Solaris 7.x |
| 46 | 68 | 0.13 | 0 | 0.00 | Macintosh |
| 47 | 2 | 0.00 | 0 | 0.00 | ANTFresco/2.17; RISC OS-NC 5.13 Laz1UK13... |
| 48 | 576 | 1.06 | 0 | 0.00 | America Online Browser 1.1; rev1.5; Wind... |
| 49 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 50 | 1 | 0.00 | 0 | 0.00 | +http://www.dnsdigger.com |
| 51 | 1 | 0.00 | 0 | 0.00 | i686 Linux; 20020712 |
| 52 | 1 | 0.00 | 0 | 0.00 | +http://fulltext.sblog.cz/screenshot/ |
| 53 | 1 | 0.00 | 0 | 0.00 | +http://begun.ru/begun/technology/indexe... |
| 54 | 1 | 0.00 | 0 | 0.00 | +http://www.blinka.jp/crawler/ |
