Why don't we see socially bookmarking URLs ranking?

[nikki shah]

We all bookmark URLs hundreds of times on high DA social bookmarking sites but did you ever see any of them ranking? Why it is so?

Any opinion will be appreciated.

 

[amar495]

They will never rank you have been doing this for a year , you should know

 

[SAP Online]

I think the owner of the website has not optimize it for given keyword

 

[dombowkett]

Because SEO resources gives only backlinks for good rankings of your website.