Use the Urlscan.io service . In a few seconds, he will completely scan the site in as much detail as possible. You will find out all the useful information — the IP addresse of the page, the number of cookies and dangerous activities, the weight of the site, its screen and protocols.
The most important thing — in the item “urlscan.io verdict” — is the verdict whether the site is safe or not. If everything is green and there are checkmarks everywhere, then feel free to use the site. If not, close the malicious page and scan your computer with an antivirus by changing passwords.