30. Content Scorer

// Add a custom scoring rule that penalizes posts without a call-to-action
add_action( 'save_post', function ( $post_id, $post ) {
    if ( wp_is_post_revision( $post_id ) || $post->post_status !== 'publish' ) {
        return;
    }

    $content = $post->post_content;
    $has_cta = preg_match( '/<a[^>]*class="[^"]*cta[^"]*"/i', $content )
            || stripos( $content, 'sign up' ) !== false
            || stripos( $content, 'get started' ) !== false;

    // Store a flag for your custom reports
    update_post_meta( $post_id, '_custom_has_cta', $has_cta ? '1' : '' );
}, 25, 2 );

// Build a custom scoring overlay that extends SEO Forge scores
function my_custom_seo_score( $post_id ) {
    $cached = SEOFORGE_Analyzer::instance()->get_cached( $post_id );
    $base_score = $cached ? (int) $cached->score : 0;

    $penalties = 0;

    // Custom check: post must have at least one external link
    $content = get_post_field( 'post_content', $post_id );
    $site_url = home_url();
    preg_match_all( '/<a[^>]+href="([^"]+)"/i', $content, $matches );
    $has_external = false;
    foreach ( $matches[1] as $url ) {
        if ( strpos( $url, $site_url ) === false && strpos( $url, 'http' ) === 0 ) {
            $has_external = true;
            break;
        }
    }
    if ( ! $has_external ) {
        $penalties += 5;
    }

    return max( 0, $base_score - $penalties );
}