This site is hosted on S3 and CloudFront by Amazon Web Services in the EU (Ireland) region. Access logs containing IP addresses are retained by myself for up to 1 year and may be retained by Amazon for longer. These logs are used to analyse site usage and diagnose issues with the site.
Further anonymous usage information is gathered using Google Analytics, again this information is only used to understand the usage of the site and user tracking is not enabled.
In short: the only information collected is for debugging and usage analytics. No personal information is stored and we take privacy seriously.