Thank you so much for this post, this is a great list of SEO tools that I will definitely use for my future clients and my own site. Chucho you suggest a good tool to check for keyword density on a page, for short and long tail keywords? This https://yoursocialpeople.com/story2942218/la-gu%C3%ADa-m%C3%A1s-grande-para-google-seo-optimization