The use case is more appropriate for Incident-response teams that go manually through tons of URLs to classify them or Hosting providers that go through tons of websites to check if phishing websites are hosted or some sites were hacked. Essentially any use case where you have a feed of urls that you can access from the web and tag/find phishing websites
'electronic communication' is generally considered a synonym for 'e-mail'. If that's not what your service is targeting, you should probably explain it.
We specialize in comparing visually website to our own database of legit websites and then comparing the domain to detect fake/phishing websites that hosted on different domains. For example, we detect that website looks like paypal and then we check if it's hosted on one of paypal domain (paypal.com,paypal.uk etc...)