Uber suggests – check your page speed and your website score
Backlinko – a very important website for learning SEO strategy and backlink making
SEO journal – An alternative of backlinks
Nell Patel blog – a leading digital marketer of leading websites and search engines
Ahref’s blog – analyze your website, its blog is very useful for website owners & bloggers.
Robbirichards.com – an another alternative of Backlinko, neilpatel, seojournal.com