If you want to ensure that your webpages get a good ranking in search engines, then you must have a basic knowledge of SEO. But many people website owners lack knowledge of SEO and so get stuck when faced with SEO related issues. SEM’s research has shown that website owners often struggle with technical SEO. The study shows that 50% of websites face issues related to duplicate content. 45% of websites analyzed by SEM had missing ALT tags. 10% of the analyzed sites had broken internal images.
30% of the analyzed sites have pages with duplicate meta descriptions and 25% of the sites have pages which have no meta descriptions. 35% of these sites have internal broken internal links and 70% of the returning links have a 4 xx code. The SEMrush infographic highlights some of the most common on-site SEO mistakes done by website owners.