From blippex.org: 'Blippex is a search engine by the people, for the people. Individuals that have our browser extension installed tell us how long they stayed

From blippex.org: 'Blippex is a search engine by the people, for the people. Individuals that have our browser extension installed tell us how long they stayed on a webpage.' I haven't had a chance to download the dump yet but I'm assuming that the time points are time spent on the website by users.