URL, Title, Descriptipn recoding for SEO

Avg Bid (USD)
Project Budget (USD)
$30 - $250

Project Description:
I need programmer to recode some URL, Title, Descriptipn for SEO
My site: http://screencast.com/t/1C1hIpEkr

Todo: take best SEO ideas from www.depositphoto.com / www.bigstockphoto.com / www.istockphoto.com etc.
In general:
For the 3 main webpages (search, category, detailed etc.)
created dynamic content. For example for keyword "palm tree".

Meta Titles: Palm Tree Stock Photos, Stock Illustrations, Images
URL: www.example.com/stock-photos/illustration-Palm-tree-.html OR
Meta Desription: Download free Palm Tree Stock Photos, Stock Illustrations

On site Text:
Palm Tree Stock Photo Illustration

Title needs to be max 70 charters long if possible
Descriptions need to be max 150 characters long if possible
URL needs to be max 115 characters long if possible

The system uses opensource PHP platform so code should be fairly easy to access.

Skills required:
About the employer:
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