A better test ad would be something that looks like an obscure website failure/error message, like "404 Ad Not Found 18afe4481". Or even just a copy of the pla

A better test ad would be something that looks like an obscure website failure/error message, like "404 Ad Not Found 18afe4481". Or even just a copy of the placeholder image $POPULAR_BROWSER uses when an <img> link is broken.