Audit/new Wordpress installation/onpage seo

Here is a list of some items that I saw when I was doing an audit on the site: Wordpress backend may have be updated, since I was trying to fix the Missing H1 issue, the pages were adding additional content that was duplicate. With that being said, I would suggest to backup the files on the server and the database associated with Wordpress, just in case if you decide to update Wordpress, we still have a backup of the original site. I have seen this time and time again, once you update Wordpress in the backend, 9 times out of 10, the site will likely not display correctly. Now with the critical issues on the site (pages 404ing), I think that you need to set up redirects for the those urls. In that case,I need that you update the Wordpress first before installing new plugins. Doing this will solve those issues once you run the crawl. I just have added an XML sitemap to the server. Here is the link. [login to view URL] I created an account for Moz. You can use it . Here is the login info Email: dangmn456@[login to view URL] Password: Blahblah I AM NOT A WEB DEVELOPER,but i understand about wordpress more than a lot of people,so need your help. website needs: Perform site crawl Fix all described issues Keyword research Competitors analysis Add new pages to our products Sitemap Meta data Indexation Google console Optimization of all the images change images of main page Add images to the products Finally perform again the audit,the check all issues are fixed. I provide new pages for my products, New images. Keep on mind the following information: We are focused to sell used or second hand”auto body parts” OEM,that means that are original parts. Not aftermarket,not a replacement car part,not a Chinese auto part. Our main competitors,are the companies selling this Chinese auto body parts,that googling the are like: “Aftermarket auto body parts” Collision car parts Replacement auto parts Till my knowledge the main competitors on this in our city are: Certifit Auto fit KT auto body parts. Other competitors locally are the : Auto recyclers Auto dismantlers Junk yards Auto wrecking Auto wreckers Wrecking yard Car dismantling Examples:”Arizona auto parts” “Pick a part” “payless auto parts” “all Japanese auto parts” Nationwide: [login to view URL] Rockauto Partsgeek Products that need keyword research are: Car headlights OEM car headlights Used OEM car headlights Car headlights replacement Car headlights aftermarket The same for all following products: Car impact bar Aluminum impact bar Front bumper reinforcement Car bumpers Chrome bumpers Car doors Car hood,metal and aluminum Radiator support Car Grilles Car grills Radiators Intercoolers Fenders. We sell parts [login to view URL] makes and models,but focused to late models. Lexus,Acura,Infiniti,Mercedes benz,Bmw,Land Rover,Range Rover,vw,audi,Fiat,Volvo,ford,Cadillac,Gmc,Lincoln,Chevy,gmc,Dodge,Chrysler,Jeep,Toyota,Nissan,Honda,subaru,Mazda,Tesla,Mitsubishi,Kia,Hyundai