Systems, devices, and methods for search engine optimization

A computer-implemented method for search engine optimization, comprising:

• receiving at least one keyword;
• receiving search result data retrieved based on the at least one keyword;
• generating at least one natural language processing entity based on the search result data;
• and
• displaying a user interface component representing the at least one natural language processing entity as at least one suggested keyword.

A non-transitory computer-readable medium storing computer-readable instructions which, when executed by a computer processor, cause the processor to perform a method comprising:

• determining at least one keyword for which a webpage is ranked by a search engine;
• determining if at least one missing keyword exists by comparing the at least one keyword to content of the webpage;
• determining a webpage score based on a cost per click of each missing keyword and an impression count for each missing keyword;
• and
• either or both:
• displaying at least one user interface component representing:
• the webpage score;
• or
• the webpage score and, if at least one missing keyword exists, at
• least one missing keyword;
• and
• updating the content of the webpage based on at least one missing keyword.