See below example of fake page:
Pyoneer example fake phishing page.
Facebook example fake phishing page.
Paypal fake URL
Just have a quick look to the URL of the fake page, the link address seem different then any real page.
If you go ahead and insert your data into the contact form, this data will be saved in external file/database, and the cyber criminal can use it, so the data is not more only yours.
So how to know this kind of sites :