Edit file File name : class-import-wp-meta-seo.php Content :<?php /** * File with the class to handle data from WP Meta SEO. * * @package WPSEO\Admin\Import\Plugins */ /** * Class with functionality to import & clean WP Meta SEO post metadata. */ class WPSEO_Import_WP_Meta_SEO extends WPSEO_Plugin_Importer { /** * The plugin name. * * @var string */ protected $plugin_name = 'WP Meta SEO'; /** * Meta key, used in SQL LIKE clause for delete query. * * @var string */ protected $meta_key = '_metaseo_%'; /** * Array of meta keys to detect and import. * * @var array */ protected $clone_keys = [ [ 'old_key' => '_metaseo_metadesc', 'new_key' => 'metadesc', ], [ 'old_key' => '_metaseo_metatitle', 'new_key' => 'title', ], [ 'old_key' => '_metaseo_metaopengraph-title', 'new_key' => 'opengraph-title', ], [ 'old_key' => '_metaseo_metaopengraph-desc', 'new_key' => 'opengraph-description', ], [ 'old_key' => '_metaseo_metaopengraph-image', 'new_key' => 'opengraph-image', ], [ 'old_key' => '_metaseo_metatwitter-title', 'new_key' => 'twitter-title', ], [ 'old_key' => '_metaseo_metatwitter-desc', 'new_key' => 'twitter-description', ], [ 'old_key' => '_metaseo_metatwitter-image', 'new_key' => 'twitter-image', ], [ 'old_key' => '_metaseo_metaindex', 'new_key' => 'meta-robots-noindex', 'convert' => [ 'index' => 0, 'noindex' => 1, ], ], [ 'old_key' => '_metaseo_metafollow', 'new_key' => 'meta-robots-nofollow', 'convert' => [ 'follow' => 0, 'nofollow' => 1, ], ], ]; } Save