There are 332,213 sites with a better three-month global Alexa traffic rank than Opencal.com. While we estimate that 73% of visitors to the site come from the US, where it is ranked #82,379, it is also popular in Canada, where it is ranked #60,442. The site is relatively popular among users in the cities of Cincinnati (where it is ranked #2,795) and Houston (#3,404), and search engines refer about 5% of visits to the site. Opencal.com has a bounce rate of approximately 34% (i.e., 34% of visits consist of only one pageview).