How do you detect "unnatural" links?

any link you obtained by going out and searching for places to get links, is an unnatural link. Natural links are links you don't build, but rather they come in naturally.

A natural link: some random blogger posted an article about your website,
A natural link: people shared your website on a social bookmarking site simply because they liked the content.

An unnatural link: you submitted your link to a directory.
An unnatural link: you joined a social exchange to swap "likes".
An unnatural li

you might try "Cognative SEO" The tool that simplifies the “unnatural links” complexity. They have a 14 day free trial.

but how can unnatural link

Define the "unnatural" links, please!

We can use disavow tool from Google webmasters and can download all the unnatural links and can disavow them easily.

Thanks Teena...i used disavow tool

The Unnatural links are those links which are intensely to promote own link without any sense. Your link looks that is not related to particular websites. You have to check webmaster tool for more details about unnatural links.

Thanks Lewis...I will pay more attention.

Buying links or participating in link schemes in order to manipulate PageRank is a violation of Google's Webmaster Guidelines. So you can use Google Webmaster Tools and track all back-links of your website check one by one and remove those links which does not follow Google's Webmaster guidelines such as the links which are not related to your website etc. Just contact those webmaster or website administrator and tell them to remove the link of your website. I have removed all irrelevant link of