execute as @s[type=item,nbt={Item:{tag:{Potion:"minecraft:swiftness"}}}] run tag @s add SpeedPoot
execute as @s[type=item,nbt={Item:{tag:{Potion:"minecraft:strong_swiftness"}}}] run tag @s add SpeedPoot
execute as @s[type=item,nbt={Item:{tag:{Potion:"minecraft:long_swiftness"}}}] run tag @s add SpeedPoot