SEO tool whether it is free or paid seo tools, are the most important part of SEO activity. It helps website owner to investigate the potential of web pages in order to rank high on the SERP. SEO tools used to perform SEO activity in a very simple and efficient way. Some common free SEO tools are Google Analytics, Google Search Console, Google Pagespeed Insights, Google Trends, Google Keyword Planner, Google Tag Manager, Answer the Public etc