As of block 788452 the #bitcoin mempool contains about 273,929 unconfirmed transactions.
An estimated 215,798 transactions or ~79% appear to be related to ordinals, filling over 38% of the total mempool storage space.
--
total #mempool size: 134 MvB
ord transactions size: ~51 MvB
addtl. miner fees: 463,438,699 sats