SSL certificate revocation is complex, but absolutely necessary. And your choice of what certificate to use for your site is important, and you should consider its impact on web performance when doing so too.
There's more to WebPageTest than the Waterfall View. In this post I look at the the 'Connection View' and how it can be used to spot web performance issues.
Enabling HTTP/2 doesn't always lead to web performance gains. I believe I may have finally solved a mystery of why performance got worse in some cases.
I don't have any comment functionality on this blog, but I now have Webmentions available. Here's how I did it.
WebPageTest waterfall charts are a very powerful web performance tool, but can sometimes be a little confusing. Maybe this post can change that.
The `Save-Data` allows users to choose a data optimised browsing experience (if you put in the work).
Is a performance score of 100 in Lighthouse always for the better?
Frontend performance is important, especially for government services.
It's amazing what a few font tweaks can do to perceived performance. Now lighthouse hits 100/100 for performance!
Optimising the font loading method on GOV.UK to improve performance.