Don't use backlink tools. All the available tools are spam. You don't need too many or 2000+ backling for a seo result. But google allow new site or small site to do a small amount of spam work. But that is not with the tool.
These days it is social media camping is better option. c
Using backlink tools is so dangerous these days. I believe that one link from quality and trusted site is much more good than 2000 backlinks from low quality sites that may cause you penalty in future.
for promoting a website, one need to increase backlinks but what is the correct way increasing it? please suggest me some new ideas
It important to understand what exactly is back links and then how to increase.
*The links of your website exist on other sites.
*There are several ways to improve back links: easy are to use social media, find out link exchange provider web sites, Several website which offer "Link to us" these can be used to exchange links of each other.
Building backlinks using applications is the easiest way to go. But in the end if google changes their algorithm to catch these kind of link creation techniques, all your work and money will be in risk.
so the best thing to do it, create awesome contents and people will start to link you back with the right keywords and all. Also there are several promotion forums, you could try promoting over there too.
There are many off page seo activities which helps to increase your website backlinks such as directory submission, social bookmarking, article submission, press release submission, forum posting, blog commenting etc.
For link building activities always use only high do follow websites which helps to increase your website traffic, generate quality back links.