CRON command to run URL address every 5 minutes

I'm newbie in cron commands and I need help.

I have a script on http://example.com/check/.

Whats is command for cron to run this URL every 5 minutes?

I tried

^{*/5 * * * * /home/test/check.php}

But I want to run URL not relative script address. How to do it?