An effective SEO is very vital for running an online business. SEO helps in improving search engine ranking of your website, generates traffic and increases ROI. When it comes to WordPress based websites, there is no doubt that WordPress itself is very SEO friendly. Also, WordPress offers very useful SEO plugins which are being used by many people worldwide. You can have these SEO plugins FREE of Cost.

These SEO WordPress Plugins will make your website more search engine friendly and help in generating more traffic. You need to be very careful while choosing among these SEO plugins as wrong selection might give you negative results and make your website slow.

1.     WordPress SEO by Yoast

     Download

• Requires: 3.1 or higher
• Compatible up to: 3.3.1
• Version 1.1.5

 2. All in One SEO Pack

Download

• Requires: 3.0 or higher
• Compatible up to: 3.3.1
• Version 1.6.13.8

3.     SEO Ultimate

     Download

• Requires: 3.3 or higher
• Compatible up to: 3.3.1
• Version 7.2.1

4.     SEO Friendly Images

    Download

• Requires: 2.7 or higher
• Compatible up to: 3.3.1
• Version 2.6.5

• Requires: 2.1 or higher
• Compatible up to: 3.3.1
• Version 3.2.6