Dynamic OG images in NextJS - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is a Dynamic OG image in Next.js?

A Dynamic OG image is an Open Graph image generated on the fly by Next.js to show customized preview images for social media sharing, based on page content or parameters.

intermediate

Which Next.js feature helps create dynamic OG images?

Next.js API routes or server components can be used to generate dynamic OG images by rendering images on the server when requested.

beginner

Why use dynamic OG images instead of static ones?

Dynamic OG images allow personalized, up-to-date previews for each page or user, improving social sharing engagement compared to static images that are the same for all pages.

intermediate

What library can help generate images dynamically in Next.js for OG images?

Libraries like @vercel/og or Puppeteer can be used to create images dynamically by rendering HTML or React components to images on the server.

beginner

How do you set a dynamic OG image URL in Next.js page metadata?

You set the <meta property="og:image" content="URL" /> tag in the page's head, where URL points to your dynamic image API route that generates the OG image.

What does OG stand for in 'Dynamic OG images'?

A Original Graphics

B Open Graph

C Online Gallery

D Optimized GIF

OG stands for Open Graph, a protocol used to display rich previews on social media.

Which Next.js feature is commonly used to serve dynamic OG images?

A Client-side rendering

B Static generation

C API routes

D Middleware

API routes allow server-side code to generate and serve dynamic images on request.

Why are dynamic OG images better than static ones?

A They can show personalized content

B They load faster on all devices

C They use less server space

D They don't require metadata

Dynamic OG images can change based on page data, making previews more relevant.

Which library is designed by Vercel to help create OG images in Next.js?

A og-image-kit

B react-og-image

C next-og-generator

D @vercel/og

@vercel/og is a library by Vercel to generate OG images dynamically.

Where do you place the OG image URL in a Next.js page?

A In the <meta property="og:image" /> tag in the head

B Inside the main content div

C In the page's footer

D In the CSS file

The OG image URL goes in the meta tag in the head for social media to read.

Explain how you would create a dynamic OG image in Next.js for a blog post page.

Think about server-side rendering and metadata setup.

Describe why dynamic OG images improve social media sharing compared to static images.

Consider how social media previews affect clicks.