WordPress is the most popular SEO-friendly content management system (CMS) that powers millions of websites on the World Wide Web (www). WordPress is an Open source Web Application Software you can use to create a highly functional website or blog. SEO WordPress plugins play an important role in helping millions of webmasters to optimize their sites and rank better in the search results (SERPs).

SEO WordPress Plugins are amazing they provide powerful functionality to help web pages Index faster in search engines. It helps to improve the Google SEO rankings and automatically optimized your website in Google and other search engines.

These plugins are adding XML sitemaps, Robots.txt, Title & Description Meta Tags, SEO Meta Tags, Canonical URLs, Open Graphs & Twitter Cards, Structure data by schema, 301 redirections, SSL (HTTPS), web performance optimization, Compression & Caching, Security & Web Application Firewall (WAF), Broken Link Checker, Site speed & performance, Email newsletters, Image Compression, and Optimization and social sharing.

The Top Best Free SEO WordPress plugins for your Blogs & websites are listed below.

1. Yoast SEO (WordPress SEO Plugin)

Yoast SEO is the NO-1 WordPress SEO Plugin. It has lots of technical SEO features. It is an original WordPress SEO plugin since 2008. It is the favorite tool for millions of users and the most popular site on the planet. It gives power to both visitors and search engine spiders. It supports the AMP for WP – Accelerated Mobile Pages plugin.
Yoast SEO Features:
1. Advanced XML Sitemaps
2. Site breadcrumbs
3. Canonical URLs
3. Title and meta description
4. Expand Yoast SEO with News SEO, Video SEO, Local SEO, and WooCommerce SEO extensions
5. The content & SEO analysis
6. Insights tool
7. Synonyms & related keyphrases
8. Automatic internal linking suggestions
9. Social previews
10. Redirect manager
11. Bulk editor
12. Manage SEO roles
13. Integrates with Google Search Console
14. OpenGraph Features

View/Download On WordPress.org Plugin Page »

2. in One SEO Pack

All in One SEO Pack is the most popular WordPress SEO Plugin for your WordPress website. It can optimize your WordPress site for SEO-friendly. It’s working out of the box for beginners, and it has advanced features and an API for developers.

Features:

1. It supports XML Sitemap
2. It supports Image XML Sitemap to improve your Image SEO.
3. It supports Google AMP (Accelerated Mobile Pages)
4. It supports Google Analytics
5. It Supports SEO on Custom Post Types
6. It Supports Advanced Canonical URLs
7. Redirect attachment pages to a parent post
8. It supports WooCommerce
9. It Generates META tags automatically
10. It can Compatibility with many other plugins
11. It can automatically optimize your titles for Google and other search engines
12. 100% PHP 7 Compatible

View/Download On WordPress.org Plugin Page »

3. W3 Total Cache

W3 Total Cache is the most popular web optimization WordPress plugin. It is used for web performance optimization for the WordPress website. It improves the SEO and user experience(UX) of your website by increasing web performance and reducing download times via features like content delivery network (CDN) integration. It Improvements in Search Engine Result Page Rankings (SERPs), especially for mobile-friendly websites and sites that use SSL (HTTPS).

Key Benefits:
1. It increases Page Speed and gives A-grade in Google Page Speed Insights when fully configured.
2. It Improved “conversion rates” and “site performance” which affect your site’s rank on search engines.
3. It can Be Rendering pages quickly, Reduce page load time, and Improves web server performance.
4. It Improves and savings bandwidth via minify and HTTP compression of HTML, CSS, JavaScript, and feeds.
5. It supports Browser Caching, Database Caching, Objects Caching Fragments Caching, etc.

Key Features:
1. It supports Accelerated Mobile Pages (AMP)
2. It supports a Secure Socket Layer (SSL)
3. It can be compatible with shared hosting, virtual private/dedicated servers, and dedicated servers/clusters
4. It supports Minification, Compression, and Caching.
5. It supports content delivery network (CDN) integration.
6. Non-blocking JavaScript embedding
7. It supports Reverse proxy integration via Nginx or Varnish
8. It supports WP-CLI, New Relic, Cloudflare, WPML, Various security features, and more.

View/Download On WordPress.org Plugin Page »

4. WP Super Cache

W3 Super Cache is the second most popular WordPress web cache plugin. It is for web optimization for WordPress websites. It improves the SEO and user experience (UX) of your website. It can be generated and served cached files and will load faster in web browsers. It increases Page Loading Speed in Google Page Speed Insights. It can improve “site performance” which affects your site’s rank on search engines.

Features:
1. It supports Compression.
2. It supports Caching.
3. It supports content delivery network (CDN) integration.
4. It supports Garbage collection is the act of cleaning up cache files
5. It supports Custom Caching.
6. It supports Accelerated Mobile Pages (AMP)
7. It supports Secure Socket Layer (SSL) and more.

View/Download On WordPress.org Plugin Page »

5. Wordfence Security

Wordfence Security – Firewall & Malware Scan is the most popular WordPress Security Plugin for your WordPress websites or Blogs. It is NO-1 Firewall Security & Malware Scanner WordPress plugin. Wordfence is the most comprehensive WordPress security solution available in the market.

It can defend and protect against threats, and malicious IP addresses to keep your WordPress website safe. It is one of the security optimize WordPress plugins. It’s working out of the box for WordPress websites, and its [Premium] version has advanced features.

Features:
1. Web Application Firewall
2. Protects your site at the endpoint, enabling deep integration with WordPress.
3. Integrated malware scanner blocks requests that include malicious code or content.
4. Protection from brute force attacks by limiting login attempts.
5. Protection against malicious redirects and code injections.
6. It gives alerts and Protects from vulnerabilities.
7. Country blocking
8. It can Block attackers by IP or build advanced rules based on IP Range, Hostname, User-Agent, and Referrer.
9. It supports Two Factor Authentication, one of the most secure forms of remote system authentication available.
10. Wordfence supports Multi-Site networks.
11. It displays Regular live traffic and security-related traffic.
12. 100% PHP 7 Compatible

View/Download On WordPress.org Plugin Page »

6. Simple SSL

Simple SSL is the most popular SSL WordPress plugin. It can automatically detect your SSL settings and configures your website to run over HTTPS. It can activate SSL and redirects the entire site to HTTPS. It can be the easiest way to switch your websites to SSL (HTTPS). It can activate the entire site SSL with just one click. It can fix mixed content automatically. It is lightweight; the options are kept to a minimum. The entire site will move to SSL.

Three simple steps for setup:
1. Get an SSL certificate (can’t do that for you, sorry)
2. Activate this plugin
3. Enable SSL with one click

Features:
1. Enable the entire site SSL with one click
2. It configures your website to run over HTTPS
3. Lightweight and fast
4. Automatic SSL detection
5. Automatic Mixed Content Fix

Pro Features:
1. It enables HTTP Strict Transport Security
2. It configures your website for the HSTS preload list
3. It can send an email when your SSL certificate is about to expire
4. The site URL and home URL are changed to HTTPS
5. Your insecure content is fixed by replacing all HTTP:// URLs with HTTPS://, except hyperlinks to other domains
6. Dynamically, so no database changes are made (except for the site URL and hours)

View/Download On WordPress.org Plugin Page »

7. WP-Optimize

WP-Optimize is the topmost WordPress-optimized tool available in the market. It can optimize WordPress Database tables. It is an effective tool for automatically cleaning your WordPress database so that it runs at maximum efficiency. It keeps your database fast and efficient.

Major Features:
1. Removes all unnecessary data (e.g., trashed/unapproved/spam comments, stale data) plus pingbacks, trackbacks and expired transient options
2. Compact/de-fragment MySQL tables
3. Carries out automatic weekly clean-ups
4. Performs optimizations without the need for running manual queries
5. Automatically trigger a pre-optimized backup via UpdraftPlus
6. Show database statistics
7. Mobile-friendly and easy-to-use
8. Translated into several languages

Pro Features:
1. Multisite Support
2. Flexibility and Control
3. Image Optimization
4. Sophisticated Scheduling
5. Seamless Graphical User Interface
6. WP-CLI Support

View/Download On WordPress.org Plugin Page »

Read More: 16 Most Important On-Page SEO Factors To Boost Your Ranking Faster in Google

8. Redirection

Redirection is the most popular redirect manager plugin for WordPress websites. It can easily manage 301 redirections and keep track of 404 errors that occur on your website, allowing you to track down and fix problems. This can help reduce errors and improve your site ranking. It is a most recommended WordPress Redirection plugin for over 10 years and has been recommended countless times. Redirection is designed to be used on websites with a few redirects to websites with thousands of redirects.

Features:
1. Track 404 errors
2. Apache & Nginx support
3. Full logging
4. Import & Export
5. Conditional redirects
6. Redirect based on HTTP headers
7. redirect based Custom WordPress filter
8. Cookies
9. Referrer
10. Login Status

You can also import from the following plugins:

1. Simple 301 Redirects
2. SEO Redirection
3. Safe Redirect Manager
4. WordPress old slug redirects

View/Download On WordPress.org Plugin Page »

9. Broken Link Checker

Broken Link Checker is the most popular Broken Link Checker plugin for WordPress websites. It can scan your website and fix broken links and missing images. It can easily monitor your blog looking for broken links that occur on your website. This can help to fix broken links and missing images and improve your site ranking. It is the most recommended WordPress Broken Link Checker plugin.

Features:
1. It can Monitor links in your posts, pages, comments, blogroll, and custom fields (optional).
2. It Detects links that don’t work, misses images, and redirects.
3. It Notifies you either via the Dashboard or by email.
4. It Makes broken links display differently in posts (optional).
5. It Prevents search engines from following broken links (optional).
6. It helps You can search and filter links by URL, anchor text, and so on.
7. The Links can be edited directly from the plugin’s page, without manually updating each post.
8. It is highly configurable.
9. Multilingual Support

View/Download On WordPress.org Plugin Page »

10. AMP for WP – Accelerated Mobile Pages

AMP for WP – Accelerated Mobile Pages is one of the most popular WordPress AMP plugins. It is an all-in-one plugin that will instantly optimize your WordPress mobile site. AMP for WP – Accelerated Mobile Pages automatically adds Accelerated Mobile Pages (Google AMP Project) functionality to your WordPress website.

AMP makes your website faster for Mobile visitors. It has some useful extensions to extend AMP features, check AMP Adsense Support, Contact Form 7 Support, Email Opt-in Support and Call To Action Support, custom post types, AMP WooCommerce, and more. It also supports the Premium version (https://ampforwp.com/).

It is one best AMP plugins for WordPress it’s Custom AMP Editor which allows WordPress site developers to create mutually exclusive page designs, and content for the AMP side of a WordPress site. It has been designed for both front-end and back-end developers. It supports themes and extensions recommended by the AMP theme framework. It has good community support and user and developers Documentation.
Features:
1. Page Builder 3.0 for AMP!
2. Alexa Metrics Compatibility
3. one signal Push Notifications integration
4. Advanced WooCommerce Support
5. Gravity Forms Support
6. Ninja Forms Support
7. Contact Form 7 Support
8. Github Gist Support
9. Facebook Comments Support
10. Disqus Comments Support
11. Google Tag Manager Support
12. Custom Post Type Support
13. Yoast SEO support on AMP pages and other SEO plugins
14. AMP WooCommerce Support
15. Google Adsense Support
16. Google Analytics Support
17. RTL Support
18. Chartbeat, Hi-stats, Yandex Metrika, Piwik, Segment.com, StatCounter, Effective Measure, and comScore Support
19. In content & DoubleClick Support
20. Many More…
View/Download On WordPress.org Plugin Page »

11. Glue for Yoast SEO & AMP

Glue for Yoast SEO & AMP is one of the most popular WordPress SEO plugins. The Yoast SEO & AMP Glue plugin integrates Yoast SEO into your AMP Mobile pages. This makes sure your meta-data is implemented correctly.

It improves technical SEO features on AMP Mobile pages. Yoast SEO & AMP Glue plugin also provides a simple way to customize your AMP Mobile pages. It supports customized color options. The Glue for Yoast SEO & AMP plugin adds Yoast SEO plugin features to AMP Mobile Pages.

View/Download On WordPress.org Plugin Page »

12. WP SEO Structured Data Schema

WP SEO Structured Data Schema is the most popular Structured data & schema WordPress plugin. It is a comprehensive JSON-LD-based Structured Data solution for WordPress websites. It adds a schema for organizations, businesses, blogs, etc. Structured data & schema are becoming more important for search engine optimization (SEO).

WP SEO Structured Data Schema WordPress plugin, which helps to implement structured data & schema on your website. It enables a super-easy way to add Structured Data & schema in JSON-LD format for web developers, business owners, and Tech bloggers.

Add Schema For:

• Organizations
• Local Businesses
• News Articles
• Blog Postings
• Events
• Products
• Videos
• Services
• Reviews
• Aggregate Ratings
• Restaurants

Pro Features
1. It supports the Auto-fill function.
2. It Supports Custom Post Types.
3. It Supports WordPress Multisite Network.
4. It Supports more schema types:(Books, Courses, Job Postings, Movies, Music, Recipe, and TV Episode).

View/Download On WordPress.org Plugin Page »

13. MailPoet – emails, and newsletters in WordPress

MailPoet is the most popular newsletter WordPress plugin available in the market for free. It is used to create a subscription form for website visitors who can sign up as newsletter subscribers. It can Schedule your newsletters, and set it up to send new blog post notifications automatically right away with just a few clicks. It has a beautiful responsive email template. It doesn’t support the Multisite network, and It Not optimized for right-to-left (RTL) languages.
Features:
1. It can create and add a newsletter subscription form to your WordPress website by using the shortcode.
2. It can manage your subscribers and subscriber lists in WordPress Dashboard
3. Build and send email newsletters
4. It can Create automatic emails to send new blog post notifications to subscribers.
5. Send automated signup welcome emails
6. It can increase your sales with our emails for WooCommerce (Premium).
7. Insightful stats on your audience engagement (Premium).
8. GDPR compliant.
9. It supports WooCommerce emails (Premium).

View/Download On WordPress.org Plugin Page »

14. Smush Image Compression and Optimization

Smush Image Compression and Optimization is the best image compression and optimization WordPress Plugin. It optimizes, resizes, and beautifully compresses all of your images. It powerfully smushes all your images. It is an Award-Winning Image Optimizer WordPress plugin. It can reduce file size without losing image quality. The Large image files may be slowing down your website speed, but It optimizes and improves the image loading time faster in the browser.

It can be Compatible with Your Favorite Media Library Plugins. It is the best WordPress Image Compression and Optimization plugin available in the market. It will help to improve your Google SEO Rankings.
Features:
1. It can Optimize your images using advanced lossless compression techniques.
2. It can Optimize any image in any directory.
3. It supports a Multisite Network.
4. It can smush up to 50 images at a time.
5. It can load faster and rank higher in search results.

View/Download On WordPress.org Plugin Page »

15. Seo Optimized Images

The SEO Optimized Images plugin is a popular WordPress plugin that optimizes WordPress images. SEO Optimized Images plugin dynamically inserts SEO-Friendly “alt” and “title” attributes to your images. It dynamically replaces the “alt” and “title” attributes of your images. It does not make any changes to the database. It can inserts an image name, a post title, and a post category name in the “alt” and “title” attributes of the images.

It is a good WordPress Image Optimization plugin that will help to improve your Google SEO.
Premium Features:
1. It Supports Featured Images.
2. It Supports Woocommerce Product Images.
3. It Supports Custom Post Type Images.
4. It Supports Custom Rules by selectively adding “alt” and “title” attributes to images based on custom rules.
5. It Supports popular page builders like Elementor, Site Origin, etc.

View/Download On WordPress.org Plugin Page »

16. AddToAny Share Buttons

The AddToAny plugin is the most popular social sharing plugin for WordPress, making sites social media-ready. The AddToAny Share Buttons Plugin will increase website traffic by helping individuals share your posts and pages on any social service. It includes Facebook, Twitter, Pinterest, Google, WhatsApp, LinkedIn, Tumblr, Reddit, and more than 100+ social sharing websites and applications.

It is the best WordPress plugin for sharing posts and pages on social media sites. It helps to improve your Google SEO.
Features:
1. Standard share buttons.
2. Floating share buttons.
3. Display share counts on posts and pages.
4. Custom Placement & Appearance(before & after content).
5. Vertical & Horizontal Floating Share Bar.
6. Google Analytics integration for sharing analytics.
7. It Supports WooCommerce, multilingual sites, multisite networks, and accessibility standards.
8. It supports Automatic AMP (Accelerated Mobile Pages) for social share buttons on AMP pages.
9. It supports Custom social icons.

View/Download On WordPress.org Plugin Page »

Helpful Resources:

1. How to Attract New Customers With an E-commerce Website Redesign?

2. Top 50 Best (Free) WordPress WooCommerce Plugins For Your Storefront

3. WordPress Development Tips to Supercharge Your Projects

4. 16 Best SEO Practices For Web Developers & Search Marketers

5. Boosting Your E-Commerce Store: A How-to Guide

6. How To Fix WordPress Old URL Redirecting to New URL?