Image optimization in Wordpress - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is image optimization in WordPress?

Image optimization means making images smaller in file size without losing much quality. This helps your website load faster and saves space.

beginner

Name two common image formats used in WordPress and their benefits.

JPEG is good for photos with many colors and gradients. PNG is better for images with transparency or sharp edges like logos.

intermediate

How does lazy loading improve image optimization?

Lazy loading delays loading images until they are visible on the screen. This reduces initial page load time and saves bandwidth.

beginner

What role do plugins play in WordPress image optimization?

Plugins can automatically compress images, convert formats, and add lazy loading. They make optimization easy without manual work.

intermediate

Why is it important to use responsive images in WordPress?

Responsive images adjust size based on the device screen. This saves data and improves loading speed on phones and tablets.

Which image format is best for photos with many colors?

A JPEG

B PNG

C GIF

D SVG

JPEG compresses photos well and keeps many colors with small file size.

What does lazy loading do for images on a webpage?

A Loads all images immediately

B Increases image file size

C Delays image loading until needed

D Converts images to black and white

Lazy loading waits to load images until they appear on screen, speeding up page load.

Which WordPress tool can help automate image optimization?

A Plugins

B Theme editor

C Widgets

D Menus

Plugins can compress images and add features like lazy loading automatically.

Why use responsive images in WordPress?

A To disable images on mobile

B To make images bigger on all devices

C To convert images to text

D To adjust image size for different screens

Responsive images change size to fit the device, improving speed and data use.

Which of these is NOT a benefit of image optimization?

A Faster website loading

B Increased image file size

C Better user experience

D Reduced bandwidth use

Image optimization reduces file size, not increases it.

Explain how image optimization improves a WordPress website's performance.

Think about what happens when images load faster on a website.

Describe the role of plugins in automating image optimization in WordPress.

Plugins help do the hard work for you behind the scenes.