frontend/views/landing/view.php

<?php
    use artbox\core\components\SeoComponent;
    use yii\helpers\Html;
    use yii\web\View;
    /**
     * @var View         $this
     * @var SeoComponent $seo
     */
    $seo = \Yii::$app->get('seo');
?>
<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8" />
        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
        <meta name="description" content="<?=$seo->desc; ?>">
        <link rel="preconnect" href="https://fonts.googleapis.com">
        <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
        <link href="https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&family=Ubuntu:wght@400;500;700&display=swap" rel="stylesheet">
        <title><?=$seo->title; ?></title>
    </head>
    <body>
        <?= $model->body ?>
    </body>
  </html>