Website Design Website Performance and SEO 3

Question 1

What is 'mobile-first design' in SEO and web performance?

Accepted Answer

Designing for mobile as the primary experience and scaling up to desktop

Answer

Mobile-first design starts with designing for small screens and progressively enhances the experience for larger screens.

Question 2

What is structured data (schema markup) used for in web SEO?

Accepted Answer

Adding machine-readable context to content so search engines display rich results

Answer

Schema markup is structured data added to HTML that helps search engines understand page content and enables rich snippets in search results.

Question 3

What is 'render-blocking' in web performance?

Accepted Answer

Scripts or stylesheets that prevent the browser from rendering the page until they load

Answer

Render-blocking resources like JavaScript and CSS files delay page rendering because the browser must download and process them before displaying content.

Question 4

What is the purpose of an XML sitemap in SEO?

Accepted Answer

To help search engine crawlers discover and index all pages on a website

Answer

An XML sitemap lists all the URLs on a website, helping search engine bots discover and crawl pages, especially new or hard-to-find content.

Question 5

What does 'TTFB' stand for in web performance?

Accepted Answer

Time to First Byte — how long until the browser receives the first byte of data from the server

Answer

TTFB (Time to First Byte) measures the time between the browser's request and receiving the first byte of the server's response.

Website Design Practice Test

Website Design Practice Test

Website Design Website Performance and SEO 3