This calendar view maps the number of times https://skepticalscience.com/translation.php?a=198&l=16 was crawled by the Wayback Machine, not how many times the site was actually updated.
This calendar view maps the number of times https://skepticalscience.com/translation.php?a=18&l=11 was crawled by the Wayback Machine, not how many times the site was actually updated.