I had very good sales ir april, but may is very terible, the worst month ever

but I deleted about 60 old images, which are 4 years old and I didn't wanted to donate them for free. after that sales droped
or is it jus a coincidence...

but I deleted about 60 old images, which are 4 years old and I didn't wanted to donate them for free. after that sales droped
or is it jus a coincidence...
