LTD is back · Limited time only

How to Enable Fade-in Animation in WordPress

Last updated on July 24, 2026

Key Takeaways

• Single toggle, no nested options

• Quick WordPress optimization with one click

• Does not affect core WordPress functionality

• Reversible (disable to restore default behavior)

Why You Need It

Without an animation, lazy-loaded content appears suddenly. A fade-in animation creates a smoother, more polished experience.

How to Enable this Feature

Step 1: Navigate to Settings

Click into the Classic Monks plugin settings, then the Performance tab, Lazy Loading subtab.

Step 2: Enable the Feature

Toggle on the feature.

Step 3: Save and Test

Click Save Changes. Test on the frontend.

Common Use Cases

Portfolio sites

Fade-in animations create a gallery-like experience as images load.

Content-heavy sites

Long articles with many images benefit from smooth fade-in animations.

Troubleshooting

The feature is not taking effect

Cause: The toggle is off, or a caching plugin is serving the old page.
Fix: Verify the toggle is on. Clear all caching layers.

The feature breaks another plugin

Cause: Another plugin depends on the functionality that this feature disables.
Fix: Disable this feature if it breaks another plugin.

Before you enable this feature

  1. Test on staging first to verify no conflicts with your theme or other plugins
  2. Check dependent plugins that may rely on the functionality being modified
  3. Monitor after enabling for any unexpected behavior on the frontend

How it works under the feature

This feature runs during the WordPress initialization phase. When enabled, its PHP code registers hooks that modify specific WordPress behaviors. The changes are non-destructive and reversible.

No database schema changes are made. The feature state is stored as a boolean value in the wp_options table and can be toggled at any time from the admin settings.

Sumit Your Ideas or Feature Requests

All submissions go through a manual review, so not every idea will be published. That said, the most upvoted ideas are given priority on our official roadmap.Please check if your idea already exists before submitting. If you find it, simply upvote it to help us prioritize it.