The built-in code editor (CodeMirror in v3) supports syntax highlighting for over 160 programming languages right out of the ...

"Every problem at every company I’ve ever worked at eventually boils down to “please dear god can we just hire people who know how to write HTML and CSS.”" Yes. Co-signed. Speaking of which ...

Stop optimizing class names: Keywords in CSS classes won’t help your rankings. Check pseudo elements: Any real content, like text meant to be read, should live in HTML, not in :before or :after.

Google says images styled with CSS won’t be indexed in Image Search, advising developers to use HTML tags for important visuals. CSS background images aren’t indexed by Google Image Search.

CSS Images vs. HTML `img` Tags: CSS images (background-image property) are primarily for **decorative elements** that don't convey essential content. They are not indexed as images by search engines.