I had a brief stab at this with https://bonzamate.com.au https://bonzamate.com.au although its Australia specific to reduce the crawling and indexing requiremen

I had a brief stab at this with https://bonzamate.com.au https://bonzamate.com.au although its Australia specific to reduce the crawling and indexing requirements. It's main twist is that it runs entirely in AWS Lambda's meaning it costs nothing when it's not being used.