To Refine and speed up the website on magento 2

1. Menu. To move a text block and photo in categories after the screening of the primary product
2. SEO – Optimization. SEO optimization and website acceleration to 80 points on PageSpeed Insights
3. Contacts. Replace the feedback section on the text box with the telephone numbers and addresses.
4. Magento Cron. Fix Magento Cron job.
5. Lazy load. To implement the lazy load img.
6. BLOG. To make the current what would the blog show 4 articles horizontally, not just one as now.
7. BLOG. To understand why the publishing page in the blog footer disappears.
8. Gallery. To make a gallery in the mobile version as on instagram.
9. To change the headers. On the main page (now 3 PCs H1).
10. Configure multi-lingual. When you add a new store view the template stops working.
11. Setting robot.txt. To delete the indexing folders cms.
12. Disable the widgets and extensions inhibitory loading site which is not used by the system.
13. Signs on main page block "block_6_2_layout_2".
14. To add to the main page back timer operation time.
15. To add to the product page calculator calculate costs.
16. To remove the master page item "Subscrible"
17. To deal with the font linearicons which weighs in at nearly 500KB
18. Script owl.carousel.min.js mentioned twice, delete re-download
19. Fix validation errors
20. Customize the display of the entire text while loading web fonts font-display-swap
The link to the site – nakleika.store/