On Page Optimization

Keyword Research
Competitor Research
Backlink Research
Title Tage Optimization
Meta Tag Creation
Interlinking Whenever Required
Sitemap Creation
W3c Validation
Heading Tag Changes
Robots.Txt
Alt Tag Changes
Keyword Density In Site Content
Image and Hyperlink Optimization
Easy URL Structure For With Keyword
Bredcrumb Navigation
Choose best file names with your keywords
Use of No-follow links
Your Mobile Site Version
Keep your code as simple as you can
Remove canonical Problem

Google Video Sitemap creation