WordPress
Why this theme has no cascade layers
Cascade layers solve the wrong half of the problem. Here is the specificity tie that made me delete them.
Building this theme
Front-end
Shipping less JavaScript than you think you need
A budget is only useful if it is measured after compression and on the page that actually pays it.
WordPress
A WP_Query that does not query twice
no_found_rows is the flag that matters, and the cache flags are the ones people cargo-cult wrong.