letpreamble=r#"<h1>Who's Linking to Me?</h1><p>This site uses <a href="https://commoncrawl.org/">Common Crawl</a> data to find all hosts that link to a site (and all sites linked to by that site). Wildcards are supported at the beginning of domain names, e.g. '*.scd31.com'. Only 1 000 maximum wildcard matches are shown, and a maximum of 10 000 edges (5 000 in either direction)."#;