Following PLANET-5515, besides a custom http status we could also add the following meta tag to ensure that the "No Results" page is exclude from search bots.
<meta name="robots" content="noindex, follow">
Following PLANET-5515, besides a custom http status we could also add the following meta tag to ensure that the "No Results" page is exclude from search bots.
<meta name="robots" content="noindex, follow">