The preferred way to install this extension is through composer.

Either run

php composer.phar require --prefer-dist kravchukdim/yii2seo "*"

or add

"kravchukdim/yii2seo": "*"

to the require section of your composer.json.

You need execute seo init migration by the following command:

php yii migrate/up --migrationPath=@kravchukdim/yii2seo/migrations

To use this extension, you have to configure the main config in your application:

'modules' => [
        'admin' => [
            'controllerMap' => [
                'seo-module' => 'kravchukdim\yii2seo\controllers\SeoController',
                'seo-category-module' => 'kravchukdim\yii2seo\controllers\SeoCategoryController'
            ],
        ],
    ],

You can use component seo in your layouts, views, controllers like following:

    use kravchukdim\yii2seo\components\Seo;

    Seo::setTitle($options);
    Seo::setPageContentTag($options);
    Seo::setMetaTags($options);