(Edit: it's 36 ms with a connection already open. From scratch, it's about 176 ms, still extremely impressive.)
Here is a list to show how bad (and sometimes good) they get:
I maintain this so let me know if any news sites I should add!
I would suggest adding Al Jazzera.
Maybe I should just remove it? But I still have a lot of blog posts that include multiple images, and I don't want to reduce them to tiny thumbnails -- they're nice photos!
For actual blog posts/other content that contains pictures, it makes sense that those take up more space than 14kb - probably nothing to worry about there.
If you can, it might be good to try ensure you load the images after other aspects (CSS, HTML text content) are loaded, per the blog post. But all in all it likely isn't a big issue.