2 Wordpress Websites Modifications and Improvements Needed

Hello, We have 2 wordpress websites, we need below help by a highly intelligent wordpress developer. You should backup before you start and when you finish. We should be given a complete backup before you start and once all changes are done. 1). Improve the loading speed 2). Make it fast, safe and secure 3). Change phone number 4). Help edit titles, meta description and keywords 5). Help us index its pages 6). Build an intelligent html and xml sitemap, also msn and yahoo sitemap 7). Improve the look and feel 8). Make them more mobile and browsers compatible 9). Scan and fix issues 10). Help these websites do better online i.e. Google 11). Make them more SEO friendly 12). Add some images across all pages to make it look more professional 13). Improve the landing pages experience and load time 14). Fix any html, css, w3c and other mobile, seo and marketing related errors. We will do 1 website a time! and then once its completed if we are happy, then start 2nd. All above changes required are for 2 websites which will be given as one by one as explained above. Complete payment will be made on completion and a good testimonial if we are happy. --- If this goes well, we will have another project after this and we also need a brand new web design as well. -- Please only bid if you can handle all things stated above, you have over 97-% completion rate, you have over 50 genuine reviews from genuine customers and you really know the design, development, seo, landing pages, etc. 1st website: [login to view URL] 2nd: [login to view URL] Thank You L