As of block 788498 the #bitcoin mempool contains about 288,409 unconfirmed transactions.

An estimated 227,313 transactions or ~79% appear to be related to ordinals, filling over 38% of the total mempool storage space.

--

total #mempool size: 143 MvB

ord transactions size: ~53 MvB

addtl. miner fees: 539,361,612 sats