How to check SEO when editing a page

You must edit a page to check the SEO score

Page Title

No Title		The title is empty or the length of the Title is less than the recommended length
Good		The length of the Title is within the recommended Title length
Title is too long		The length of the Title is greater maximum the recommended length

Page Description
 

No Description		The description is empty or less than the recommended length of 155-160 characters long
Good		The length of the Description is within the recommended length
Description is too long		The length of the Description is greater than the recommended length (155 - 160 characters long)

Keyword count
 

Set your site keywords for the site using the site setting in admin, and search for keywords. Individual pages can have different keywords if required. The keyword count measures the number of keywords on each page of your website.

No keyword		Keyword Length is empty or the number of keywords is out of the recommended range
Good		Keyword Length is between the recommended range
Too much keywords		Keyword Length is greater than the recommended range

Keyword Weight (Density) on Page
 

No keyword		If the percentage of keywords compared to the total number of words in content is less than the recommended Keyword Weight. The recommended keyword weight is 1 word per every 100 words - or 1-2% of the content
Good		If the percentage of total keywords is within the recommended Keyword Weight
Too low		If the percentage of total keywords is lower than the recommended range
Too much keywords in content		If the percentage of total keywords is greater than the recommended Keyword Weight