I m not sure how doable it is to do it reliably. Some services, e.g. cloudflare block scrapers like cURL and redirect to a captcha page or enable javascript "At

I m not sure how doable it is to do it reliably. Some services, e.g. cloudflare block scrapers like cURL and redirect to a captcha page or enable javascript "Attention Required" page . It seems owners of these sites need to explicitly enable the scraper by IP! This pretty much precludes a link previewer from working reliably, and cloudflare is used by A LOT of sites these days https://support.cloudflare.com/hc/en-us/articles/217720788-Troubleshooting-issues-sharing-to-Facebook https://support.cloudflare.com/hc/en-us/articles/217720788-T...