We know that SEO is essential for companies and that it is also usually expensive to have a paid tool if we do not take enough advantage of it. What free or paid tool do you consider important for a startup?
I would recommend using Google Analytics, Search Console, Marketing Miner and Keywords Everywhere. These tools should give you a great starting point for your SEO strategy!
Ahrefs is the one of the most important tool for SEO. To locate the greatest keyword chances and improve your site's ranking, Ahrefs provides you with pertinent information about your keywords. I am using this tool for working on my client's website (https://drsinyong.com/tca-cross-...)
Marketing Miner