scroll lazy load needs optimising and other task

Homepage - [login to view URL] 1a. The lazyload on this page [login to view URL] if you scroll down you will see images load the List of Overseas Instructors List of UK Instructors List of Sister Instructors List of Past Instructors List of Popular Organisations If you refresh the page the bottom images are not all loading. I want the lazyload to work fast with no delay upon scroll down. 1b. [login to view URL] [login to view URL] [login to view URL] [login to view URL] when opening these pages in safari and firefox it is taking long time to load and footer not appearing. 2. Remove the email and password field on top and leave only the Login button with this url: [login to view URL] 3. check attached, and remove this from the homepage 4. [login to view URL] [login to view URL] the view profile and register now button is missing the icon