Free keyword tools

• Answer the Pubic – The free visual keyword research and content ideas tool
• Wordtracker –  https://freekeywords.wordtracker.com
• Google Trends – https://www.google.com/trends/
• Ubersuggest – http://ubersuggest.org/
• WordStream – http://www.wordstream.com/keywords/
• Keywordtool-io – http://keywordtool.io/
• BuzzSumo – http://buzzsumo.com/
• InstaKeywords – http://www.instakeywords.com/

My favorite paid options

• MOZ – http://moz.com/tools/keyword-difficulty
• ahrefs – http://ahrefs
• Raven Tools – https://raventools.com/seo-tools/
• KeywordSpy – http://www.keywordspy.com/
• SEMRush – http://www.semrush.com/
• BuzzSumo – http://buzzsumo.com/

SEO in 2020

• Before You Hire a Link Building Agency Youtube – https://www.youtube.com/watch?v=nRXA_sKwqR0
• SEO Keywords: Your secret sauce to building a kick @$$ SEO strategy that can change your business forever. – https://serp.co/seo/seo-keywords/