WHT – High usage of the Google Chrome CPU?

is normal when I enter this forum, my CPU is charged at 35-40%?

I have an AMD FX 8350.

I know I have an old CPU, but I can open 30 pop-up windows in Chrome and that does not happen. (only when they are loading)

View post on imgur.com

but in WHT I get these values ​​every time.

View post on imgur.com

Chrome version: Version 69.0.3497.100 (64 bits)
version of windows 10: 1803 / comp: 17134.228