The most effective way to do this is to —requiring users to enter their email address before they can access the file.
Now, when visitors click "download" on that page, they see a form. No email = no file. If you require an email, you must comply with privacy laws. wordpress plugin to require email for a download
Start with if you need robust tracking. Choose OptinMonster if you want high-conversion popups. Or keep it completely free with Simple Download Monitor . The most effective way to do this is
MailOptin includes a feature called that protects any download link or even a whole page. wordpress plugin to require email for a download