This calendar view maps the number of times http://skepticalscience.com/article.php?a=1973 was crawled by the Wayback Machine, not how many times the site was actually updated.
This calendar view maps the number of times http://skepticalscience.com/argument.php?p=6&t=284&&a=17 was crawled by the Wayback Machine, not how many times the site was actually updated.