index.php

<?php
define( 'page_title', 'Title of Page' );
define( 'page_description', 'Page description for search engines here.' );
define( 'page_keywords', 'keywords, for, search engines, here' );
define( 'page_index', '<meta name="robots" content="index">' );
define( 'page_id', 'home' );
include( 'header.php' );
?>

<p>Web page design is a process of conceptualization, planning, modeling, and execution of electronic media content delivery via Internet in the form of technologies (such as markup languages) suitable for interpretation and display by a web browser or other web-based graphical user interfaces (GUIs).</p>
<p><iframe width="1920" height="1080" src="https://www.youtube-nocookie.com/embed/eyU3bRy2x44?rel=0&amp;controls=0&amp;showinfo=0" allowfullscreen></iframe></p>

<?php include( 'footer.php' ); ?>