I agree.. tbh, I'm not sure why I'd want this as an extension. Seems like I'd use it too sporadically to justify keeping it in chrome.

We totally understand your point. We started with extension as developers/designers found it especially handy for a quick look-up while working on their projects. Not to worry though - we're working on something for the web as well!

as mentioned in the earlier comments, you can test on their url https://www.whatruns.com/website/<domain name>