
Here's my top list:
1. All-in One SEO Pack
This plugin speaks for itself. It is primarily used for the your blog posts. It can be usually seen at the bottom of your Post edit page.
Title
Make sure that when you input your blog post's title, you shouldn't exceed 60 characters. Why? Because most of the search engines use this maximum number of characters as title to searches.
Description
You can enter a short description of your article here. Acts more relatively like the WP post excerpt. Again, try not to exceed a character number of 160.
Keywords
They are your tags, categories for your blog article. Keywords are what search engines usually sniff out. On that note, you can unleash an unlimited amount of keywords. But make sure the keywords you use are relevant to