CSS engelli gibi görünüyor, robots.txt kontrol edin disallow: /*.css$ gibi bir kod var mı, varsa allow olarak değiştirin veya kaldırın.
robots.txt dosyam şu şekilde.
User-agent: *
Allow: /
Disallow: /cgi-bin/
Disallow: /tmp/
Disallow: /wp-login.php
Disallow: /wp-admin/
Disallow: /wp-includes/
Disallow: /*ref=*
Disallow: /*?ref=
Disallow: *?replytocom
Disallow: /trackback/
Disallow: /undefined/
Disallow: */wp-*.php
Disallow: *?wptheme=
Disallow: */comment-page-
Disallow: *?comments=
Disallow: *locale
Disallow: *function.implode
Allow: /wp-content/themes/
Allow: /wp-content/plugins/
Allow: /wp-content/uploads/
Allow: /wp-includes/css/
Allow: /wp-includes/js/
Allow: /wp-includes/images/
Allow: /.js$*
Allow: /.css$*
Allow: /2020
Allow: /2019
Allow: /2018
Allow: /2017
Allow: /2016
Allow: /2015