This is normal. Different browsers and operating systems use different sized logos/favicons, WordPress is simply provided all expected sizes.
The performance impact is negligible, and the advantage of having your site look right for all visitors is more important.
If you’re tuning up things, I’d start with figuring out why your server takes 1.7 seconds to load a 33.4 KB image. That should take tens of milliseconds, 100 milliseconds at the most.
If you’re tuning up things, I’d start with figuring out why your server takes 1.7 seconds to load a 33.4 KB image.
I don’t know but when i’m using cache then loading times are ok i think
https://gtmetrix.com/reports/swiadomosc-zwiazkow.pl/h03HIf8t#waterfall
My intention now is to have the smallest page size and the least http requests possible
Yep, that looks much better with the cache. 🙂
