public function checkBrowserProperties(array $properties, string $message) : void
    {
        if (array_key_exists('Browser', $properties)
            || array_key_exists('Browser_Type', $properties)
            || array_key_exists('Browser_Maker', $properties)
            || array_key_exists('isSyndicationReader', $properties)
            || array_key_exists('Crawler', $properties)
        ) {
            throw new \LogicException($message);
        }
    }