Build Me a SaaS Web App -- 2

I would like to build a web app with an admin dashboard at the backend to control the functionality and providing features listed below:

1. analyse Keywords from the website and show the Organic traffic those keywords are generating.
2. Show the domains' Authority Score
3. Should have an option to enter competitors' website and discover their best performing keywords
4. should have an option to perform a site audit for on-page & tech SEO
5. show the domain's Position Tracking in various countries
6. should be able to compose and send emails to the existing customers from past 30 days' orders and ask to submit the reviews on last purchase
7. should have a feature to generate memes on submitted topic
8. should have a feature to create various social media posts.
9. should have an option to send bulk marketing emails.
10. should have an AI Plagiarism free, SEO optimized with proper H1 - H6 tags, upto 2000 words blog generator with FAQ's
11. should have a AI text to speech option
12. should have an option to schedule and post content on various social platforms like facebook, twitter, linkedin, pinterest in one go.
13. Include all required APIs needed to include above mentioned features.
14. Should have all SEO Tools to increase website's ranking