16. Meta description:

This is the part that your article is about. The maximum of 230-320 characters for the description of the SEO that have to seduce people to click on.

When you choose to fill in your meta description, use engaging and appealing words.
Make certain that the meaning in your meta description mirrors your blog.
Investigate the competition, what are they using, improve yours and be better then the competition.
Compose it inviting and immaculate.

17. Social keywords and settings:

The SEO all in One has a social feature.

Often FB or other social media do not display an image.
When you fill in the Social meta of the All in One, the image will appear.
Here is a training about this

Facebook sharing, No image displayed

18. CTA: Call to action

A call to action is a trigger to let people do something on your page.
That can be a button to buy something, a read more..., a click here...,
something to activate your visitors to do. Have you placed, at least, one?

Complete Call to Action Training

19. Categories:

Google love structured websites. That means you need to categorize your posts.
Start right away with using categories. Is your post added to the right category?

All you need to know about categories in WordPress

20. Tags:

Have you filled in 3-5 tag lines?
Tag lines is additional information for the search engines to find your post.
Use the Jaaxy keyword tool to find some great tag lines.
Only use tags appropriate for your content