SEO

@foreach($stylesheet as $node)
 @if($node->getAttribute('rel')=='canonical' && $node->getAttribute('href') >! 0)
  {!! $showErrorMessage = 1; !!}
   @else
    {{$node->getAttribute('href'), PHP_EOL}} <br />
  @endif
 @endforeach

  @if($showErrorMessage == 1)
   {!! $showErrorMessage = 0; !!}
    <p class="red">Geen canonical url</p>
  @endif