What are some on-page SEO mistakes?

What are some on-page SEO mistakes?

11 Most Common On-Site SEO Mistakes - SEMrush Study

Duplicate Content.
Missing Alt Tags and Broken Images.
Title Tag Issues.
Meta Descriptions.
Broken Internal and External Links.
Low Text-to-HTML Ratio.
H1 Tag Issues.
Low Word Count.

-Wrong keywords
-Irrelevant Title tags and Meta descriptions
-Technical optimization
-Poor url structure
-Sitemap missing on the website
-Incorrect text structuring
-Not optimized images
-Neglecting canonical attribute

Here is the list with the most common SEO mistakes that site owners make because of lack of knowledge. Regardless of the reason, these errors affect the ranking of search engines in their blogs, WordPress speed optimization and even their reputation on the Internet.

1. The parallel existence of several versions of the site.

2. Poor url structure

3. Sitemap missing on the website

4. Incorrect robots.txt file setup

5. Lack of connection with social networks

6. Incorrect text structuring

7. Ignoring meta data

8. Not optimized images

9. Neglecting canonical attribute

10. Not using google analytics and google search console

On Page Mistakes

Alt txt
Heading tag
Website URL
Sitemap.xml
Robots.txt