As of block 788617 the #bitcoin mempool contains about 397,570 unconfirmed transactions.
An estimated 304,589 transactions or ~77% appear to be related to ordinals, filling over 39% of the total mempool storage space.
--
total #mempool size: 172 MvB
ord transactions size: ~68 MvB
addtl. miner fees: 1,983,733,480 sats