As of block 788408 the #bitcoin mempool contains about 279,915 unconfirmed transactions.
An estimated 209,137 transactions or ~75% appear to be related to ordinals, filling over 37% of the total mempool storage space.
--
total #mempool size: 134 MvB
ord transactions size: ~50 MvB
addtl. miner fees: 531,198,718 sats