WordPressでwindow._wpemojiSettings│加藤電業社　色々と検証サイトですよ。

window._wpemojiSettings = {"baseUrl":"https:\/\/s.w.org\/images\/core\/emoji\/11\/72x72\/","ext":".png","svgUrl":"https:\/\/s.w.org\/images\/core\/emoji\/11\/svg\/","svgExt":".svg","source":{"concatemoji":"http:\/\/kato.space\/wp\/wp-includes\/js\/wp-emoji-release.min.js?ver=4.9.8"}};
			!function(a,b,c){funct

window._wpemojiSettings = {"baseUrl":"https:\/\/s.w.org\/images\/core\/emoji\/11\/72x72\/","ext":".png","svgUrl":"https:\/\/s.w.org\/images\/core\/emoji\/11\/svg\/","svgExt":".svg","source":{"concatemoji":"http:\/\/kato.space\/wp\/wp-includes\/js\/wp-emoji-release.min.js?ver=4.9.8"}};

!function(a,b,c){funct

と中々ウザいコードが埋め込まれる。
なんぞこれ？調べると文

邪魔なので消す。

remove_action('wp_head', 'print_emoji_detection_script', 7);
remove_action('admin_print_scripts', 'print_emoji_detection_script');
remove_action('wp_print_styles', 'print_emoji_styles' );
remove_action('admin_print_styles', 'print_emoji_styles');