1.0WEXAL® Page Speed Technologyhttps://www.wexal.jp/en/プライム・ストラテジーhttps://www.wexal.jp/en/archives/author/psuser/rich600338<blockquote class="wp-embedded-content" data-secret="EemvcvkM1A"><a href="https://www.wexal.jp/en/document-3-0-0/overview/">Overview (3.1.0)</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.wexal.jp/en/document-3-0-0/overview/embed/#?secret=EemvcvkM1A" width="600" height="338" title="“Overview (3.1.0)” — WEXAL® Page Speed Technology" data-secret="EemvcvkM1A" 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://www.wexal.jp/wp-includes/js/wp-embed.min.js </script> Introduction When a web page is displayed in a browser, content is generated on the web server-side and sent to the PC browser as an HTTP response. In order to increase the display speed of web pages, it is necessary to accelerate the web server-side and the PC browser. The key to PC browser acceleration is content optimization. By reducing the amount of data sent from the web server to the PC browser, the time required for data transfer can be reduced and the time to display can be shortened. WEXAL® Page Speed Technology (hereinafter referred to as "PST") increases the display speed of web pages by the following. Optimization ... Read morehttps://www.wexal.jp/wp-content/uploads/2022/12/WEXAL-v5-2-1024x727.png