This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
Post
John Mueller
johnmu.com
did:plc:4cv34f5o756rx377sm3mhrhm
Having a mismatch in the URLs and content that you show users vs search engines is generally a bad idea, it leaves room for a lot of things to go wrong. While it's possible that your plan will work out, if you need to do it, I'd use #URLs (don't get indexed) and a banner instead of a modal.
2025-07-30T07:10:20.006Z