Boost Lighthouse score

[prastut]

https://20191018t150919-dot-lighthouse-dot-webdotdevsite.appspot.com//lh/html?url=https://www.thevantageproject.com/

[AdityaNayak]

What value may it add?

[prastut]

@AdityaNayak currently on mobile, the contrast + bg images are interfering with the content.

In terms of value add, reduces hampering the first impression on mobile screens.