As of block 788470 the #bitcoin mempool contains about 288,207 unconfirmed transactions.
An estimated 226,061 transactions or ~78% appear to be related to ordinals, filling over 38% of the total mempool storage space.
--
total #mempool size: 140 MvB
ord transactions size: ~53 MvB
addtl. miner fees: 593,705,162 sats