The best SEO Plugins for WordPress Sites

  • July 28, 2021
  • July 31, 2021
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SEO SEO Plugins

When you launch a website with WordPress and start operation, there are many people who want to perform SEO and display it at the top of the search.
There are several ways to do SEO on WordPress, but the WordPress SEO plugin is very useful.
This time, we would like to introduce a recommended best SEO plugins for those who operate websites using WordPress.

What is an SEO plugin?

SEO plugin is a plugin to extend the function that SEO can be done to WordPress.
WordPress has a lot of plugins, but among them, there are many SEO-specific plugins.

Here are some examples of what you can do with SEO plugins:

  • Automatically send XML sitemap to Google
  • Set meta tags and breadcrumb trails to enhance the search display so that you can click from the search results
  • Display effective improvements for SEO in an easy-to-understand manner
  • Display search ranking and number of visitors on the WordPress dashboard

Benefits of using SEO plugins

By installing the SEO plugin, you can significantly reduce the time and effort required for SEO.

It is possible to perform SEO by touching the source code that builds WordPress without using a plugin, but if you do not have programming knowledge, you will make an incorrect input to the source code and the WEB page will not be displayed. Or there is a risk that it will not be possible to return to the original state.

By using the SEO plug-in, you can safely create a website that is effective for SEO simply by entering, checking, and setting valid information for SEO.

Recommended SEO plugin

All in One SEO Pack


All in One SEO Pack is a plug-in that can take all effective measures for SEO with relatively simple settings.

Main Functions

Automatic transmission of XML site map to Google
As with Yoast SEO, XML sitemaps can be sent automatically. You can save yourself the trouble of manually sending the XML sitemap.

Google Analytics support for analyzing website visitors
If you do not use the plugin, you need to set Google Analytics for each page. By installing All in One SEO Pack, you can make batch settings.

Display setting function when spreading articles on SNS
When spreading websites and articles on SNS, you can set the content of articles and the display settings of images. It will be easier for users to notice on SNS, and we can expect an increase in the number of visitors to the website.

Snippet preview function
There is a function to describe the content of the article in a concise and easy-to-understand manner in the search results using meta tags. It is a function that allows you to preview how the outline of the actually written article will be reflected in the search results. It will be a judgment material to increase the number of clicks from the search results.

Free functions / paid options

The free version gives you most of the basic features, but if you have any questions, you’ll need to look at the help page to find a solution.

The paid version ($ 89 per site) is available with support from a dedicated support team.

Yoast SEO


Yoast SEO is a free and widespread SEO plugin installed on more than 5 million sites worldwide.

Main Functions

Ability to automatically send XML sitemaps to Google
An XML site map is like a map that shows the path for search engine robots to orbit your site. Even if you do not have programming knowledge, you can automatically create and send XML sitemaps by installing and setting plugins. You can save yourself the trouble of manually sending an XML sitemap every time you update an article.

Breadcrumb trail display
The breadcrumb trail is a function that clearly shows where the page displayed in the search results is on the website. By enhancing the display of search results and increasing the amount of information that can be conveyed to those who have searched, the probability that they will be clicked will increase.

Readability check
The SEO score is displayed in an easy-to-understand manner by performing ratio analysis, meta tag, and title tag analysis to check whether the search keyword is included in the article. It helps to improve the quality of content, which is an important factor in creating a website that is effective for SEO. It is a function that helps even those who are not accustomed to operating websites to create articles that are effective for SEO.

The All in One SEO Pack introduced below is similar, but Yoast SEO has a breadcrumb trail display function, and All in One SEO Pack does not have a breadcrumb trail display function.

Functions & options that can be used for free

In the free version, you can use up to one function to analyze keyword optimization per page. If you purchase the paid version ($ 89 per site), you can analyze up to 5 keywords per page.

In addition, the paid version has an automatic setting function for internal links, which is necessary to guide you from the article you are reading to the next article. By leaving the internal links roughly to the plugin, you can reduce the time to create articles.

The SEO Framwork


The SEO Framework is a plugin that can automatically set the items required for SEO using AI.

Main Functions

Show SEO elements that need improvement in different colors
When creating content, such as the amount of articles, title / meta tag settings, and checking for repetition of the same character string, the settings required for high-ranking display in search results are displayed in different colors.

Ability to prevent 404 error pages from being indexed by Google (noindex feature)
When you move / delete a page, if you do not set the redirect to move to another page, a 404 error page will be displayed. If the error page is indexed by Google, it can be downgraded by SEO. It is a function to noindex the error page so that the website will not be adversely affected by SEO.

AMP integration function
It is a function that optimizes the appearance and high-speed display when browsing websites on a smartphone.

Free functions / paid options

Both basic functions and extended functions can be used free of charge.

Premium SEO Pack


Premium SEO Pack is a plug-in that can perform various analyzes such as search results and display speed in addition to a wide range of SEO.

Main functions

A function that allows you to check the ranking of search keywords and search results
Called the SERP tracking function, you can check and analyze your own site as well as the sites of competitors on WordPress.

You can optimize the size of the image while maintaining the image quality
You can upload optimized images without overwhelming the server, so you can speed up the display of your website. You can optimize the image using another plugin or software, but doing it on WordPress can greatly reduce the process of inserting the image.

You can post articles directly to Facebook
You can share articles and post reservations from a tool called Facebook Planner.

Free functions / paid options

The free version has some functional restrictions and is not supported. The paid version (starting at $ 44) offers more detailed SEO settings and generous support.

Squirrly SEO


Squirrly SEO is a plugin that helps you create articles that are effective for SEO.

Main functions

SEO optimization when creating articles
If you can write an article that is valid for SEO, it lights up in green and you can create an article while checking in real time.

Can replace old SEO plugins
If you have another SEO plugin installed and you want to replace it with Squirrly SEO, your settings will be retained.

Free functions / paid options

You can use all the features in the free version

Rank Math


Rank Math is a plugin that allows you to perform SEO in general while analyzing the ranking of websites.

Main functions

SEO optimization of posted articles, titles and meta tags
By entering a predetermined keyword, you can check whether the created article is in line with the keyword.

Linkage function with Google Search Console
Checking the search ranking of websites By linking with the Google Search Console, you can check the search ranking within WordPress. You can do SEO analysis while creating articles without having to open the Google Search Console screen.

Free functions / paid options

You can use all the features in the free version.

Broken Link Checker


Broken Link Checker is a plugin that can check and fix broken external links, which is indispensable for SEO.

Main functions

Check function for broken links to external sites posted on the website
If the external link destination on the website is broken on an error page, etc., it may cause the search engine’s evaluation to drop. It takes time and effort to check the links on all pages of the website. By installing the plug-in, you can check for broken external links at once.

You can set the broken links collectively or individually to correct or cancel them.
You can display the broken link list, cancel the broken link, and set the correction to the new link destination collectively or individually.

Free functions / paid options

You can use all the features in the free version.

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