This service seems to be targeted at producing controlled artefacts from your application (e.g. invoices) where you know what CSS is in use. If you wanted to ca

This service seems to be targeted at producing controlled artefacts from your application (e.g. invoices) where you know what CSS is in use. If you wanted to capture the original design of the page you can use headless Chrome to capture screenshots automatically (https://medium.com/@dschnr/using-headless-chrome-as-an-automated-screenshot-tool-4b07dffba79a https://medium.com/@dschnr/using-headless-chrome-as-an-autom...). Perhaps headless Chrome can also save the HTML plus assets, or some other archive format that would be interactive. Edit: this seems to be a take on saving the HTML plus assets - https://github.com/pirate/bookmark-archiver https://github.com/pirate/bookmark-archiver.