Advanced HTML & CSS
Q85 / 100

What is "Critical CSS" and why might it be extracted and inlined in the <head>?

Correct! Well done.

Incorrect.

The correct answer is B) The minimal set of CSS needed to render the above-the-fold (initially visible) content; inlining it avoids a render-blocking request for the full stylesheet, improving perceived load performance (First Contentful Paint)

B

Correct Answer

The minimal set of CSS needed to render the above-the-fold (initially visible) content; inlining it avoids a render-blocking request for the full stylesheet, improving perceived load performance (First Contentful Paint)

Explanation

By inlining only the styles needed for initial visible content and loading the remaining CSS asynchronously, pages can render meaningful content faster without waiting on the full stylesheet download.

Progress
85/100