As of block 788448 the #bitcoin mempool contains about 266,093 unconfirmed transactions.
An estimated 210,678 transactions or ~79% appear to be related to ordinals, filling over 38% of the total mempool storage space.
--
total #mempool size: 132 MvB
ord transactions size: ~50 MvB
addtl. miner fees: 398,662,141 sats