As of block 790689 the #bitcoin mempool contains about 267,395 unconfirmed transactions.
An estimated 220,953 transactions or ~83% appear to be related to ordinals, filling over 49% of the total mempool storage space.
--
total #mempool size: 196 MvB
ord transactions size: ~96 MvB
addtl. miner fees: 583,460,119 sats