Seems like the btc.com block explorer is just showing the base blocksize, because there are Segwit transactions included in the blocks.

https://www.blockchain.com/btc/block/000000000000000000026dc974e457b901a8671e17c4acfc955e6ec8e8563824

Funny how this "information" is passed right now on all crypto channels, but nobody even bothered to look into the block data lol.