The main mistakes that should be avoided are filling keywords in a webpage, employing identical anchor text for link building, keyword stuffing, getting low-quality backlinks etc.
ou decide you’re going to concentrate on SEO for your primary traffic strategy, optimizing everything so that Google and Bing and Yahoo send you thousands of visitors per day, free of charge. So, you rush off to do your keyword research, and you find a few phrases that are bringing in massive amounts of traffic.
do not choose the wrong keyword, write a unique content, duplicate content not is published, used limited h1 tags, write the best words in content, d'nt repeat words. ,d'nt choose non-responsive site, slow page loading speed is also a mistake.
Getting backlinks from other sites that are not related to your topic. Not using a few different keyword terms in backlinks. Getting to many links fast and not having no follow links besides do follow links.