Wordpress On page issues

Budget: 2000 INR (One time job) Depnding on the performance I will hire for ongoing SEO. [login to view URL] is in Wordpress & woocommerce [Online website that sells shirts with about 20 pages] 2. No 3rd party website dependency allowed other than google. All css, js, font files must be hosted on our site. No urls of other non-affiliated entities other than google allowed anywhere is source code. No unsecure plugins be [login to view URL] paid plugins be used. 3. I want it is optimized for Page load speed. All the pages. You have to carry out image/video optimization, minify CSS, Server response, reduce page size etc to achieve this. Most used pages: homepage homepage/collections homepage/products homepage/Blog I want a third-party test report for the above pages from GTMetrics and Google Page insights. The score has to be 95+ both for Mobile & desktop versions. 5. All W3c HTML, CSS validation errors are fixed. I will check this by third-party test report. 6. Add a favicon. 7. Add alt atrributes to all images. Presntly around 5 images are missing Alt tags. 8. Replace any deprecated HTML if any. I want a third-party test report. 9. Add Meta description to all pages. 10. Ensure that there is updated XML Sitemap, HTML Sitemap and ROBOTS.TXT. Presently they are fine. 11. Ensure that there is no data loss or disruption to the exisiting live website. So please take back up & upload it on cloud & send us link before working. 12. Ensure that there is no change to any exisiting plugin or integration or responsiveness issues. i.e. Google Analytics or other plugins 13. You have to give us the list of Plugins that you have used, and why & where you have used. 14. Delete all unused plugins, pages, images that are unused. 15. Then We will make the final payment after verification. I look forward to having a nice, fast, funcitonal site that is with perfect on-page factors. Timeframe: 4 Working days