As of block 788418 the #bitcoin mempool contains about 273,249 unconfirmed transactions.
An estimated 205,800 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: ~49 MvB
addtl. miner fees: 419,251,608 sats