Build and Design Fully Featured Website SEO Audit Tool

We are looking for a company to Build us a fully featured Website SEO Audit tool. The tool should have following features and this can be achieved through usage of various API's: 1. Page Speed Score 2. Backlinks Analysis 3. On Page Analysis: Meta Title Tags, Broken Links, Sitemap, Headings, XML Sitemap, Breadcrumbs, Outbound Links 4. Mobile Site Review 5. Social Media Mentions and Analysis 6. Security The tool must allow PDF Reports and should have the provision to send reports via Email. The design would be the key component. This would be a free tool and there would be no packages/pricing involved. Here is a site that can be seen for reference: [login to view URL] However we would want our tool to have lot more data. The design is important and this would be used to capture data (capture emails and website's of perspective customers)