On-Page SEO Ranking Boost

I need to move my site up the Google ladder, and the quickest wins are likely hidden in the pages themselves. The task is purely on-page: audit every indexed page, sharpen the copy, and make sure keywords are woven in naturally without losing readability... (Budget: ₹1500 - ₹12500 INR, Jobs: Content Strategy, Content Writing, Internet Marketing, Keyword Research, Link Building, SEO, Website Optimization, WordPress)