{"version":"1.0","provider_name":"Save the Video Blog","provider_url":"https:\/\/savethevideo.net\/blog","author_name":"Jonathan Dough","author_url":"https:\/\/savethevideo.net\/blog\/author\/jonathand\/","title":"Remove Unused Gutenberg CSS in WordPress (Safely) - Save the Video Blog","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"DiOlY8pgjr\"><a href=\"https:\/\/savethevideo.net\/blog\/remove-unused-gutenberg-css-in-wordpress-safely\/\">Remove Unused Gutenberg CSS in WordPress (Safely)<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/savethevideo.net\/blog\/remove-unused-gutenberg-css-in-wordpress-safely\/embed\/#?secret=DiOlY8pgjr\" width=\"600\" height=\"338\" title=\"&#8220;Remove Unused Gutenberg CSS in WordPress (Safely)&#8221; &#8212; Save the Video Blog\" data-secret=\"DiOlY8pgjr\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/savethevideo.net\/blog\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/savethevideo.net\/blog\/wp-content\/uploads\/2025\/11\/black-and-white-typewriter-on-white-table-wordpress-admin-dashboard-gutenberg-editor-css-files.jpg","thumbnail_width":1080,"thumbnail_height":704,"description":"As WordPress continues to evolve, it brings both unprecedented flexibility and technical complexities. One such complexity lies in optimizing performance \u2014 particularly removing unnecessary CSS that WordPress loads by default. ... Read more"}