{"version":"1.0","provider_name":"Web Guide","provider_url":"https:\/\/www.med.unc.edu\/webguide","author_name":"Alicia Orth","author_url":"https:\/\/www.med.unc.edu\/webguide\/author\/aorth\/","title":"Headings - Web Guide","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"JbuO4eR3f4\"><a href=\"https:\/\/www.med.unc.edu\/webguide\/userguide\/styling-content\/headings\/\">Headings<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.med.unc.edu\/webguide\/userguide\/styling-content\/headings\/embed\/#?secret=JbuO4eR3f4\" width=\"600\" height=\"338\" title=\"&#8220;Headings&#8221; &#8212; Web Guide\" data-secret=\"JbuO4eR3f4\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\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\/* ]]> *\/\n<\/script>\n","description":"HTML headings create the structure of your web page, helping both visitors and search engines understand how your content is organized. Headings are essential for accessibility, SEO (search engine optimization), and overall user experience. They guide all users \u2014 not just those using screen readers \u2014 by showing how content relates from section to section. &hellip; Read more","thumbnail_url":"https:\/\/www.med.unc.edu\/webguide\/wp-content\/uploads\/sites\/419\/2025\/07\/formatting-drop-down-menu.png","thumbnail_width":576,"thumbnail_height":800}