is my website appearing correctly

is my website appearing correctly?
i need someone to look at my site and tell me if it looks like my network theme
bgvsbb.com
on my main browser it shows correctly but when i use a different browser it doesnt look like its supposed to
it also looks wrong when i use https://developers.google.com/speed/pagespeed/insights/?url=http%3A%2F%2Fbgvsbb.com%2F&tab=desktop