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Normally I deliver your order within 24 hours. But depending on the workload sometimes it will take 48 hours to optimize properly.
Yes, Speed will improve all pages, The Premium package will optimize all available images using a premium plugin and optimize the whole site. BUT, for speed score that is mentioned in packages tested for homepage only.
Almost all WordPress site can be optimized. There will few numbers of issues I can't optimize for - If website using too many external files like share facebook, Pinterest, Google Map, Instagram Feed etc. There is no way to optimize external website CSS, JS, images only solution is to remove them.
A content delivery network (CDN) refers to a geographically distributed group of servers which work together to provide fast delivery of Internet content. A CDN allows for the quick transfer of assets needed for loading Internet content. If CDN really needs for your website I will configure.
Guaranteed my optimizations should not affect your website looks or functions. Disclaimer: A slight jumping and fonts flash might occur while the page renders. This is quite often unavoidable.
Firstly, contact me and tell me your opinion. If I can, I will make all the necessary changes to make you satisfied. If you are still not satisfied, you will receive Full Refund without any problems.