SpeedOf.Me - SpeedOf.Me is an HTML5 Internet speed test. No Flash or Java needed!
PDFCrowd - Pdfcrowd is a Web/HTML to PDF online service. Convert HTML to PDF online in the browser or in your PHP, Python, Ruby, .NET, Java apps via the REST API.
Speedtest by Ookla - Measure your ISP's performance in a click
DocRaptor - As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more
Fast.com - Quickly test your internet speed with this fast-loading speed test powered by Netflix.
PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request