Tested on
The CPU power consumption for rendering was
With an initial load and then waiting for 5s the total visit time was:
This equates to an energy of:
If you have 10,000 people visiting your page per month this would consume
The network data transfer the website was for loading and staying on the page for
Assuming you have 10,000 visitors per month this website would produce about per year
A page can download way more resources when scrolling down. Also some energy intensive rendering elements can be below the fold.
However scrolling is hard to compare as some pages have infinite scrolling and some don't.
Scrolling down took an additional:
While scrolling the additional downloaded amount of data was:
The rendering power while scrolling was: