Google has opted out of the AMP tag or icon in mobile search results. I personally can’t launch it in any of my searches. And no, it doesn’t seem to have been replaced side experience sticker either.
Here is a screenshot of a page that would normally have a gray AMP flash icon, but no more:
Here is a GIF showing a carousel of the most popular stories without AMP icons:
Last month we saw non-AMP pages that appear in these areas and now we see that even AMP pages (when you click on the results above, you will be taken to the AMP version) do not show the AMP tag.
Others see this too:
It looks like Google has removed the AMP flash icon pic.twitter.com/Rurv2LEwqR
– Valentin Pletzer (@VorticonCmdr) July 20, 2021
Forum discussion Twitter.