dupe-looking URLs

gistfile1.xml

<item>
      <title>[caution]  - Memory &gt; 80%</title>
      <link>https://rpm.newrelic.comhttps://rpm.newrelic.com/accounts/68507/servers/748391?tw%5Bdur%5D=last_3_hours&amp;tw%5Bend%5D=1335834058</link>
      <pubDate>Mon, 30 Apr 2012 22:43:28 +0000</pubDate>
    </item>
    <item>
      <title>[caution]  - Memory &gt; 80%</title>
      <link>https://rpm.newrelic.comhttps://rpm.newrelic.com/accounts/68507/servers/748391?tw%5Bdur%5D=last_3_hours&amp;tw%5Bend%5D=1335746488</link>
      <pubDate>Sun, 29 Apr 2012 21:57:28 +0000</pubDate>
    </item>
    <item>
      <title>[caution]  - Memory &gt; 80%</title>
      <link>https://rpm.newrelic.comhttps://rpm.newrelic.com/accounts/68507/servers/748391?tw%5Bdur%5D=last_3_hours&amp;tw%5Bend%5D=1335661407</link>
      <pubDate>Sat, 28 Apr 2012 22:46:28 +0000</pubDate>
    </item>
    <item>
      <title>[caution]  - Memory &gt; 80%</title>
      <link>https://rpm.newrelic.comhttps://rpm.newrelic.com/accounts/68507/servers/748391?tw%5Bdur%5D=last_6_hours&amp;tw%5Bend%5D=1335622498</link>
      <pubDate>Sat, 28 Apr 2012 09:42:28 +0000</pubDate>
    </item>
    <item>
      <title>[caution]  - Memory &gt; 80%</title>
      <link>https://rpm.newrelic.comhttps://rpm.newrelic.com/accounts/68507/servers/748391?tw%5Bdur%5D=last_3_hours&amp;tw%5Bend%5D=1335599217</link>
      <pubDate>Sat, 28 Apr 2012 05:10:27 +0000</pubDate>
    </item>
    <item>
      <title>[caution]  - Memory &gt; 80%</title>
      <link>https://rpm.newrelic.comhttps://rpm.newrelic.com/accounts/68507/servers/748391?tw%5Bdur%5D=last_3_hours&amp;tw%5Bend%5D=1335573568</link>
      <pubDate>Fri, 27 Apr 2012 21:56:28 +0000</pubDate>
    </item>