http://yfile.news.yorku.ca has been crawled 1,615 times going all the way back to October 12, 2012. (266 times in 2023)
A crawl can be a duplicate of the last one. It happens about 25% of the time across 420,000,000 websites. Documentation
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Note
This calendar view maps the number of times http://yfile.news.yorku.ca was crawled, not how many times the site was actually updated. More info in the documentation.