As of block 790670 the #bitcoin mempool contains about 268,625 unconfirmed transactions.
An estimated 220,733 transactions or ~82% appear to be related to ordinals, filling over 48% of the total mempool storage space.
--
total #mempool size: 197 MvB
ord transactions size: ~96 MvB
addtl. miner fees: 583,644,587 sats