This is a free, hackable uptime/downtime monitor that sends you an email when the site doesn't return a 200. It also stores historical uptime and latency data in your Val Town SQLite, which is used to power a status page. It supports multiple URLs in the same database and status page.

2. Edit the list of URLs to what you want to check
3. For the status page, fork this val: @stevekrouse/status