1.0WordPress Accessibility Day 2023 Archivehttps://wpaccessibility.day/2023Amber Hindshttps://wpaccessibility.day/2023/author/amberhinds/rich600338<blockquote class="wp-embedded-content" data-secret="ckxol72nEh"><a href="https://wpaccessibility.day/2023/people/joost-de-valk/">Joost de Valk</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://wpaccessibility.day/2023/people/joost-de-valk/embed/#?secret=ckxol72nEh" width="600" height="338" title="“Joost de Valk” — WordPress Accessibility Day 2023 Archive" data-secret="ckxol72nEh" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !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); //# sourceURL=https://wpaccessibility.day/2023/wp-includes/js/wp-embed.min.js </script> https://wpaccessibility.day/2023/wp-content/uploads/sites/5/2023/09/joost-de-valk-profile-picture.jpg18311831Joost de Valk is the founder of Yoast. He has an extensive background in digital marketing and WordPress. He is married to Marieke, co-founder of Yoast and its CEO until its sale to Newfold Digital in 2021. Marieke and Joost together have four children and live in the Netherlands. Through their investment firm Emilia Capital, […]