Just some HTTP links
<a b=c "boo" href="http://www.garantiertnixgutt.bla/">bad url</a>
<a href="http://www.example.com/">ok example</a>
<a href="http:/www.example.com/">one slash example</a>
<a href="http:www.example.com/">no slash example</a>
<a href="//www.example.com/">no scheme example</a>
<a href="http://">no url</a>
<a href="http:/">no url, one slash</a>
<a href="http:">no url, no slash</a>
<a href=http://example.com/>unquoted</a>
<a href="/stalter&sohn">unquoted ampersand</a>
<a href="HtTP://WwW.ExaMple.cOm/">should be cached</a>
<a href="HTTP://WWW.EXAMPLE.COM/">should be cached</a>
<!-- check cache key with query -->
<a href="/?d=directory&amp;p=page">should not be cached</a>
<a href="/?d=directory&amp;p=page1">should not be cached</a>
<!-- entities -->
<a href="/?quoted=&uuml;">html entities</a>
<!--  quoting test...
<a href=""></a>
-->

<!-- empty form URL -->
<form action="" method="GET">
</form>

<!-- multiple links in one tag -->
<applet archive="http.html" src="http.html">
<!-- css urls -->
<img style="@font-face {src:url(http.html)};background-image:url(http.html)"
 title="CSS urls">

<!-- object with codebase -->
<object classid="clsid:12345-67890" codebase="http://example.org/foo/ #a=1,2,3">

<!-- <a href=http://nocheckin> no check because of comment -->
<a href=http://www.example.com/">no beginning quote example</a>
<a href="http://www.example.com/>no ending quote example</a>
<!-- check the parser at end of file -->
<a href="g