SEO MotionZ Forum

Website ranking depends on quality content , good no of links, proper site optimization. All these factors are required to get ranking back.

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You Post Good page rank site, quality content post do on page white hat methods then will be get the ranking.

Use OffPage SEO and OnPage SEO which are help for ranking.

Search Engines are constantly changing their methods.
Here is what you should do

1. Setup a blog on the same domain
2. Update the blog with quality content on your keywords every day (hire on oDesk)
3. Do some link exchanges / building (hire on oDesk)
4. Write quality content on all pages

Do some Forum participation, Blog Comments, Article Submission is good for better ranking