title: Google Web Designer banner Missing click tag check on validation
body: <p>I need to create doubleclick banner, and i am using Google Web Designer. I want to call clickTag by simple <code>href="javascript:window.open(window.clickTag)"</code>, and everything works fine, but when i validate it on </p>
  
  <p><a href="https://h5validator.appspot.com/dcm/asset" rel="nofollow noreferrer">https://h5validator.appspot.com/dcm/asset</a> i get error: </p>
  
  <blockquote>
    <p>Missing click tag check</p>
  </blockquote>
  
  <p>How can I remove this error, what am I missing?</p>
  
  <p>Thanks</p>