13
votes
1answer
533 views

Why do some websites showing 0 bytes in Chrome's developer tools

I am doing a page speed optimization for my website and studying how other websites do it. I noticed that some websites such as as Facebook or Ringgitplus show 0 bytes for some of their resources in ...
6
votes
2answers
367 views

Versioned Resources to Improve Cacheability

Here's an API concept which could be useful for performance optimisation. It's an example of key-based cache expiry applied to a broader internet-wide context instead of the internal Memcached-style ...
8
votes
3answers
590 views

What reasons are there to reduce the max-age of a logo to just 8 days?

Most websites set max-age=31536000 (1 year) on the Cache-control headers of static assets such as logo images. Examples: YouTube Yahoo Twitter BBC But there is a notable exception: Google's logo ...