What are common mistakes with lazy loading?

What are some common mistakes developers make with lazy loading?

Some common mistakes include not loading critical resources, improper use of placeholders, and failing to test across devices.

Can you explain why loading critical resources is important?

Loading critical resources ensures that essential content is available quickly, improving user experience and SEO.

What are placeholders and how should they be used?

Placeholders are temporary visual elements that indicate loading content. They should be designed to match the final content's size and style.

How can I test lazy loading across different devices?

You can use browser developer tools to simulate different devices and network conditions, ensuring your lazy loading works everywhere.