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Disable Responsive Image srcset

Stops WordPress from adding srcset and sizes attributes to images, for sites where an image CDN already serves the right size.

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Code

add_filter( 'wp_calculate_image_srcset', '__return_false' );

Notes

Without a CDN that resizes images, phones will download full-size images.

How to add this snippet

  1. Install WPIDE on your WordPress site (it is free) and open Code Snippets.
  2. Use snippet above adds it from the library in one click. Or copy the code into a new snippet with the same code type.
  3. It is added inactive: review the code and settings, then switch it on.

All 40 Disable Features snippets

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