SEO redirects for web.config

web.config.xml

<!-- SEO rules (from: http://www.seomoz.org/blog/what-every-seo-should-know-about-iis#chaining) -->
<!-- SEO | Section 1 | Whitelist -->
<rule name="Whitelist - Resources" stopProcessing="true">
  <match url="^(?:css/|scripts/|images/|install/|config/|umbraco/|umbraco_client/|base/|webresource\.axd|scriptresource\.axd|__browserLink|[^/]*/arterySignalR/.*)" />
  <conditions logicalGrouping="MatchAll" trackAllCaptures="false" />
  <action type="None" />
</rule>
<!-- SEO | Section 2 | Rewrites (chaining) -->
<rule name="SEO - Remove default.aspx" stopProcessing="false">
  <match url="(.*?)/?default\.aspx$" />
  <conditions logicalGrouping="MatchAll" trackAllCaptures="false">
	<add input="{HTTP_METHOD}" pattern="GET" />
  </conditions>
  <action type="Rewrite" url="_{R:1}" />
</rule>
<rule name="SEO - Remove trailing slash" stopProcessing="false">
  <match url="(.+)/$" />
  <conditions logicalGrouping="MatchAll" trackAllCaptures="false">
	<add input="{HTTP_METHOD}" pattern="GET" />
	<add input="{REQUEST_FILENAME}" matchType="IsDirectory" negate="true" />
	<add input="{REQUEST_FILENAME}" matchType="IsFile" negate="true" />
  </conditions>
  <action type="Rewrite" url="_{R:1}" />
</rule>
<rule name="SEO - Lower case" stopProcessing="false">
  <match url="(.*)" ignoreCase="false" />
  <conditions logicalGrouping="MatchAll" trackAllCaptures="false">
	<add input="{HTTP_METHOD}" pattern="GET" />
	<add input="{R:1}" pattern="[A-Z]" ignoreCase="false" />
  </conditions>
  <action type="Rewrite" url="_{ToLower:{R:1}}" />
</rule>
<!-- SEO | Section 3 | Redirecting -->
<rule name="SEO - HTTP canonical redirect" stopProcessing="true">
  <match url="^(_*)(.*)" />
  <conditions logicalGrouping="MatchAll" trackAllCaptures="true">
	<add input="{HTTP_HOST}" pattern="^www\.(.*)" />
	<add input="{HTTP_METHOD}" pattern="GET" />
	<add input="{SERVER_PORT}" pattern="80" />
  </conditions>
  <action type="Redirect" url="http://{C:1}/{R:2}" />
</rule>
<rule name="SEO - HTTPS canonical redirect" stopProcessing="true">
  <match url="^(_*)(.*)" />
  <conditions logicalGrouping="MatchAll" trackAllCaptures="true">
	<add input="{HTTP_HOST}" pattern="^www\.(.*)" />
	<add input="{HTTP_METHOD}" pattern="GET" />
	<add input="{SERVER_PORT}" pattern="443" />
  </conditions>
  <action type="Redirect" url="http://{C:1}/{R:2}" />
</rule>
<rule name="SEO - Non-canonical redirect" stopProcessing="true">
  <match url="^(_+)(.*)" />
  <conditions logicalGrouping="MatchAll" trackAllCaptures="false">
	<add input="{HTTP_METHOD}" pattern="GET" />
  </conditions>
  <action type="Redirect" url="{R:2}" />
</rule>
<!-- // SEO rules -->