What is Search Engine Optimization?

A process of creating and refining content to improve the ranking of the page(s) on the search result page.

What Are the possible solutions out there for SEO?

There are a plethora of SEO solutions available ranging from consultation services, to CMS modules, and full-fledge SEO platform. It's all depend on how much budget is available and how much time to dedicate to the SEO endeavors.

If you are looking for an SEO platform, take a look at https://www.brightedge.com/. BrightEdge provides a comprehensive software solution for discovering, creating, measuring, and managaing content for SEO success.