Practical guide of best SEO plugins for WordPress in 2021

   If I ask you what will you do to drive more organic traffic and leads to your website or blog? Then you will answer. I will focus on the SEO of my website but do you know SEO is made up of different elements and its metadata. Seo plugins help to optimize these SEO factors and their metadata. That makes your website more visible and helps to generate more traffic and leads.


WordPress is a free and open-source content management system including a feature of a plugin architecture and a template system. 41% of the web is built on WordPress.So you can imagine how many users of SEO plugins for WordPress are there. Here I am going to give you a practical guide of the best SEO plugins for WordPress in 2021. Also, I will explain what is SEO plugin for WordPress,  how these plugins work, their importance, which is the best free SEO plugin for WordPress, etc. In the end, you will be able to choose the top best SEO plugin for a WordPress blog or your website.

What are SEO plugins

SEO plugins are extension modules for browsers, and software solutions, and content management systems. The functioning of WordPress SEO plugins affects search engine optimization and internet marketing. There are countless SEO plugins for WordPress.

How SEO plugins for WordPress work?

SEO plugins are installed easily and added to an application. There is a use of a programming interface for it. An API that is a programming interface allows the connection of software modules to existing applications.  Functioning depends on the main application i.e. software and framework. The architecture is provided by a framework in which applications are programmed.

Why are SEO plugins used for WordPress?

Search engine optimization is the optimization of your webpage to increase the quality and quantity of traffic to your website. It consists of on-page SEO which is the optimization of pages to increase the relevance of keywords so that search engines can understand and organize your data. 

It has different factors like title tags, meta descriptions, images, URLs, and content. To optimize some of these HTML elements and manage them as per content SEO plugins are helpful. It makes this process simple. 

There are some key performance indicators or parameters which are used to measure the success of SEO like visibility, page rank, keyword rankings, etc. To optimize these parameters you have to optimize a web page title and description user-friendly and to achieve this you can use free SEO plugins also.

As per the function, there are different types of SEO plugins for WordPress like plugin for image optimization, XML sitemaps, crawling and for broken link checking, etc. 

Although WordPress is search engine friendly, more powerful extensions are needed to handle SEO settings and change and optimize special details.

Here are some top best free SEO plugins for WordPress:

Best free SEO plugins For WordPress

1.Yoast SEO plugin for WordPress

Yoast is one of the most popular plugins and it has more millions of active users.

Yoast SEO WordPress plugin

It provides users with a keyword focus and content previews so that posts are managed for specific keywords and it improves your results and rankings on the search engine result page.  It has both a free and paid version.  The paid premium version consists of support and extension modules such as local SEO, video SEO, and news SEO.

 Some of the features of SEO Yoast are :

Page analysis: It consists of sections of focus keyword,  meta description, meta title,  headings and subheadings, images alt tags, HTML markup for categories, etc 

Technical SEO : With permalinks URLs and canonical options 

Snippet preview: displays preview of your post or pages on SERPs 

XML  sitemaps:   XML sitemaps are created automatically 


Rankmath is the best SEO plugin for WordPress. It has built-in suggestions that help to easily customize important SEO factors.

top SEO plugin for WordPress

Features of Rankmath plugin:

It has both a free and pro version.

1.15+ built-in modules you can use and configure based on your requirements

2.It  Measures and tracks keyword rankings for your SEO success

3. It does SEO analysis based on 30 analysis factors

4. Upon installation, it verifies your site’s settings and recommends the ideal settings for best performance. 

5. You have to go on setup wizard and then go through steps of setting your site whether easy, advanced, or custom mode. 

6.Then set up your analytics and search console account, sitemaps, and optimization step.

7. Clean and simple user interface

Rank Math is designed to present the right information to you at the right time with the help of graphs in the rank math tracker.

Rank Math also features advanced snippet previews. 

You can preview how your post will appear in the SERPs, preview rich snippets, and even preview how your post will look when shared on social media.

3.Broken link checker:

best SEO plugin for WordPress

As the name of the plugin, its task is the same. This plugin checks your content for broken links and missing images. When you create more and more content, you’ll find more broken links. It can be difficult to keep up with the management of your blog hence this plugin will help to check those links on your website. It will inform you if something is wrong on your blog site.


  • Ability to monitor links in posts, pages, comments, etc.
  • Detects any link that doesn’t work.
  • It gives a different appearance in posts.
  • It is an option to prevent search engines from following broken links.

4.Site kit by google:


Free SEO plugin for WordPress by google

 It is the official WordPress plugin from google to analyze how people interact with your website. it is the one-stop solution to manage both Google analytics and search console. You will get insights into your WordPress dashboards. In this way, you can see stats from google search console, google analytics, page speed insights, and AdSense all in one place.


There are plenty of SEO plugins for WordPress but these are some mostly used SEO plugins. Whether you are running your personal blog or website, you have to use these plugins to make it search engine friendly. Because it’s a plugin and doesn’t require code editing.

I hope you got to know more about some best free SEO plugins for WordPress. Let me know which one is your favorite!


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