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<DIV><FONT face=Arial size=2>These counts are the Netcraft estimations of
percentages web server operating systems. They removed the many
duplicate virtual hosts on same servers, and counted the servers
themselves.</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial size=2>At first these numbers may seem disheartening, but
this seems to be near the IDC estimates of roughly 24% (was it?) marketshare of
Linux server shipments. Also, Apache based platforms are serving nearly
three times as many domains as Microsoft IIS.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2><A
href="http://apachetoday.com/news_story.php3?ltsn=2001-06-30-001-01-NW-LF-MR">http://apachetoday.com/news_story.php3?ltsn=2001-06-30-001-01-NW-LF-MR</A></FONT></DIV>
<DIV><FONT face=Arial size=2><STRONG>Operating Systems used by Computers running
public Internet Web Sites, March 2001</STRONG> </DIV>
<P>
<TABLE bgColor=#000000 border=0 cellPadding=0 cellSpacing=0>
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<TD>
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<TH align=left><SMALL>OS group</SMALL></TH>
<TH align=right><SMALL>Percentage</SMALL></TH>
<TH align=left><SMALL>Composition</SMALL></TH></TR>
<TR bgColor=#ccccfe>
<TD align=left><SMALL><B>Windows</B></SMALL></TD>
<TD align=right><SMALL>49.2%</SMALL></TD>
<TD align=left><SMALL>Windows 2000, NT4, NT3, Windows 95, Windows
98</SMALL></TD></TR>
<TR bgColor=#ccccfe>
<TD align=left><SMALL><B>Linux</B></SMALL></TD>
<TD align=right><SMALL>28.5%</SMALL></TD>
<TD align=left><SMALL>Linux</SMALL></TD></TR>
<TR bgColor=#ccccfe>
<TD align=left><SMALL><B>Solaris</B></SMALL></TD>
<TD align=right><SMALL>7.6%</SMALL></TD>
<TD align=left><SMALL>Solaris 2, Solaris 7, Solaris 8</SMALL></TD></TR>
<TR bgColor=#ccccfe>
<TD align=left><SMALL><B>BSD</B></SMALL></TD>
<TD align=right><SMALL>6.3%</SMALL></TD>
<TD align=left><SMALL>BSDI BSD/OS, FreeBSD, NetBSD,
OpenBSD</SMALL></TD></TR>
<TR bgColor=#ccccfe>
<TD align=left><SMALL><B>Other Unix</B></SMALL></TD>
<TD align=right><SMALL>2.4%</SMALL></TD>
<TD align=left><SMALL>AIX, Compaq Tru64, HP-UX, IRIX, SCO Unix,
SunOS 4 and others</SMALL></TD></TR>
<TR bgColor=#ccccfe>
<TD align=left><SMALL><B>Other non-Unix</B></SMALL></TD>
<TD align=right><SMALL>2.5%</SMALL></TD>
<TD align=left><SMALL>MacOS, NetWare, proprietary IBM
OSs</SMALL></TD></TR>
<TR bgColor=#ccccfe>
<TD align=left><SMALL><B>Unknown</B></SMALL></TD>
<TD align=right><SMALL>3.6%</SMALL></TD>
<TD align=left><SMALL>not identified by Netcraft operating system
detector</SMALL></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE></P></FONT><FONT
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