title: Amp img not showing
body: <p>Example link: <a href="http://cinema.popcorntv.it/amp/news/una-mamma-per-amica-un-indizio-conferma-che-luke-e-lorelai/26947" rel="nofollow">http://cinema.popcorntv.it/amp/news/una-mamma-per-amica-un-indizio-conferma-che-luke-e-lorelai/26947</a></p>
  
  <p>I've a problem with the logo amp-img tag. I served the logo image trought our cloudfront cdn... If i test the page with google ispector and simulate mobile device the logo appear..</p>
  
  <p>googleing the amp link with many smartphone (ios and android) the logo not appear... and the amp page showing only a grey placeholder instead the branding logo. </p>
  
  <p>Any suggestions?</p>