As of block 788566 the #bitcoin mempool contains about 342,766 unconfirmed transactions.
An estimated 265,996 transactions or ~78% appear to be related to ordinals, filling over 39% of the total mempool storage space.
--
total #mempool size: 157 MvB
ord transactions size: ~61 MvB
addtl. miner fees: 913,607,134 sats