2) SEMrush- This tool offers fantastic competitive research around domains to find what keywords could be driving traffic for your competitors. Looking at paid keywords ad spend can also help you know which keywords might have monetary value worth pursuing organically. If a competitor is willing to spend a high ad budget on terms and you think they do a good job running their ad campaign, then its a good indication it is worth organic ranking effort.
The relevant keywords that you target with your ads will bring the right audience to your website. Showing your ads to people that type relevant keywords will result in higher click-through rate (CTR), lower cost-per-click (CPC) and higher conversion rates for your business. As a result, you will spend less money on advertising and generate a better return on investment.
For sure there is much more under the hood with Jaaxy than just keywords, I use the rank checker quite a bit to see the trends on each search engine to get an idea of how they process my posts, it really helps, and you can set it to update twice a week for rank checks so it keeps you up to date. Yes the free portion is fabulous, as people can get a good idea of what is available and still get good results. 30 free searches can bang out some great content potential. This new Jaaxy 3.0 as I call it, is loaded and continues to offer all you need for online data information and SEO. It is the only tool I need, which saves cost.
Of all the tools listed in this article, Moz Link explorer is an old one & quite popular. If you want to compare backlinks between two or more domains, Open Site Explorer is worth trying. This tool works best when you have a paid account of SEOMOZ though a free version of this tool is good enough to get you started checking the backlinks of your site and the sites of your competitors.