Find If A Website Is safe To Open or not using Online sites and Tools

[Premiums]

Google Safe Browsing:
Google safe browsing will analyze the site for malware. It will also report the status of site in past months.
URL to Check:
www.google.com/safebrowsing/diagnostic?site=www.google.com
replace the www.google.com with your target site.

If you manually find any sites spreading malware, you can report here:

Google Safe Browsing: Report a Malware Page

AVG Link Scanner:
AVG Link Scanner is free tool that also works like a McAfeeAdvisor.

• Checks each web page in real time before it opens on your computer
• Automatically updates whenever a new threat is discovered

Download it from here:

AVG | LinkScanner | Free Internet Security Software

Get free security software against fast-moving, invisible threats, and hacked web sites. Download free AVG LinkScanner and get additional layer of security.

linkscanner.avg.com

Don’t forget to check your own site frequently. Attackers can inject malicious script in your site also.