How to gather backlinks information?

[terrijhon]

Can somebody explain how does the site like ranksignals.com gathers backlinks information? Is there any public API which they are using or is it completely custom solution?

[Gauravtraffic]

you can use backlinkwatch.com,
or you can use alexa.com to get the back link

[sanath123]

Yes you may gather back-link information by visiting backlinkwatch.com Site. this site will gives a back-link information about a specific site.

Website Development Australia (http://www.amil.com.au)

[GardnerBulkeley]

Most of these sites are based on data gathered from google.

[cartocare]

You can manually gather all your the baclinks of your websites. Go to Google.com and then in search bar type links:name_of_your_url then Google will give your baclinks.