Website Design Website Performance and SEO

Question 1

What does 'page load time' measure in web performance?

Accepted Answer

The total time from request to when all page resources are fully loaded

Answer

How long the server takes to process a request

Answer

The time it takes a user to read the full page

Answer

The duration of CSS animations on a page

Question 2

What is image optimization in web performance?

Accepted Answer

Reducing image file size while maintaining acceptable visual quality

Answer

Choosing images with higher resolution

Answer

Adding SEO alt text to images

Answer

Converting all images to PNG format

Question 3

What is 'lazy loading' in web design?

Accepted Answer

Deferring the loading of non-critical resources until they're needed

Answer

A technique that delays page rendering until all scripts load

Answer

A CSS technique that loads styles progressively

Answer

A method to load pages on slow servers

Question 4

What is a CDN (Content Delivery Network) in web design?

Accepted Answer

A distributed server network that delivers web content from locations closest to users

Answer

A CSS debugging network tool

Answer

A network monitoring dashboard

Answer

A cloud database for storing web content

Question 5

What is the purpose of browser caching in web performance?

Accepted Answer

To save web resources locally so repeat visits load faster

Answer

To store user passwords securely

Answer

To cache server-side database queries

Answer

To store JavaScript variables between sessions

Question 6

What does 'minification' of CSS and JavaScript do for web performance?

Accepted Answer

Removes whitespace, comments, and unnecessary characters to reduce file size

Answer

Converts files to a smaller image format

Answer

Compresses files using ZIP compression

Answer

Combines all CSS into a single line for readability