Chris,rather a late reply but it might be of interest, I’ve been using Martin Hawksey‘s twitter archiver for a while now. This archived my tweets to Google Drive and made them available online: Keeping your Twitter Archive fresh and freely hosted on Github Pages – MASHe

i take it a step further by pulling to my local drive and ‘ftp pushing’ to my site:

Pushing and Pulling the Twitter Archive

This keeps my archive up to date on a daily basis withou any work on my part here: Your Twitter archive