Scan Website for Malwares
Nowadays, websites are a great source of information. 
There are millions of website/blogs over Internet.
If you are the webmaster or admin of any site then it would be a nightmare to come to know that your website is being regarded as dangerous by different search engines. If you are the Admin/Webmaster of the website it is highly recommended to check your website against potentially dangerous malwares. 
But, it would be a tiresome job to check the source code of each page of your website and search for the bug.
There are a few online tools which can do this tired-some job for you. 
These tools will easily help us to identify whether a site is infected or not.

How To Check A Website For Malwares/Infections?

Google Safe Browsing: Google Safe Browsing is a service provided by Google that enables applications to check URLs against Google's constantly updates lists of suspected phishing and malwares pages.
To check your website in Google Safe Browsing go to
http://www.google.com/safebrowsing/diagnostic?site=URL-Here

As I have told above there are many tools which will scan the website. 
Some of them are:
Sucuri Site Check: They clean up the mess, if your site gets hacked, blacklisted, or infected with malwares, they will fix it. If your site is clean they monitor it to let you know if a problem ever happens. Just visit this site, paste the website's URL into the box and click on "Verify".
AVG Online WebPage ScannerAnother tool that lets you check the safety of individual webpages. If you get any suspected link then paste their and go. 
So what are you waiting for? Visit the link and check your Website.
Besides this, there is another site which combines the results of all those above sites into a single one -Online Link Scan.
So, have a look at all of them and take a step towards security. Smile