This calendar view maps the number of times http://skepticalscience.com/link_to_us.php?Blog0=452 was crawled by the Wayback Machine, not how many times the site was actually updated.
This calendar view maps the number of times https://www.skepticalscience.com/translation.php?a=107&l=8 was crawled by the Wayback Machine, not how many times the site was actually updated.