It would be too long to publish as a ‘post’, so I made it into a ‘page’: http://www.ariealt.net/a-very-simple-research/. I just counted, for 204 different blogs, what softwares they used…

Screenshots of all 204 blogs — resized to 10% of the original size — in one html-page: http://www.xs4all.nl/~ariealt/jve/204_blogs.html.