public function addTrackedCTA(CTA $cta)
    {
        $this->trackedCTAs[] = $cta;

        $this->queueForReplacement(
            $cta->getOriginalUrl(),
            $cta->getExpandedUrl(),
            $cta->getTrackingUrl(),
            $cta->getShortenedTrackingUrl()
        );
    }