What is the best SEO solution for Magento-based stores?

SEO is a tough race. To win this race and one needs to be armed with the best SEO software.

Today Magento market offers a wide range of different SEO extensions that vary in features, price, support/update terms, installation and configuration conditions. This brings up the question:
How to choose an effective SEO extension for a Magento-based store?

Check this SEO Extensions Review that compares 6 most popular Magento SEO solutions and hashes over their features and performance:

http://blog.mageworx.com/2014/12/mag...ions-review-2/

Do you have favorite Magento SEO extensions? Please share your opinion on them in the comments.