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Allow Full Text and Video Previews in Search Results

Adds max-snippet:-1 and max-video-preview:-1 to the robots meta tag, letting search engines show longer text snippets and video previews for your pages.

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Code

add_filter( 'wp_robots', function ( $robots ) {
    if ( empty( $robots['noindex'] ) ) {
        $robots['max-snippet']       = '-1';
        $robots['max-video-preview'] = '-1';
    }

    return $robots;
} );

Notes

WordPress already allows large image previews; this adds the matching text and video settings.

How to add this snippet

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  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.

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