As of block 788586 the #bitcoin mempool contains about 349,809 unconfirmed transactions.
An estimated 271,118 transactions or ~78% appear to be related to ordinals, filling over 39% of the total mempool storage space.
--
total #mempool size: 159 MvB
ord transactions size: ~62 MvB
addtl. miner fees: 955,568,111 sats