When connect the font Roboto on your local site it is a little more saturated than what I see on the website Goole Fonts, although here and there are the same "fatness" and the font size.
Here on the local website:
And Google website Fonts:
Although the screenshots may seem that it is not critical and unnoticed but in fact, the font on the local website(on my screen) looks too nice compared to what I show on Googl Fonts.
Here in HTML:
On the computer the font Roboto is not installed.
Local server XAMPP
It is possible how to solve it?