The accessibility of ads.harpercollins.ca was reviewed 0 times over 0 days beginning February 2, 2025, as shown by the data. Each evaluation completed as of February 2, 2025, found ads.harpercollins.ca to be unreachable or having problems. Evaluations as of February 2, 2025, confirmed that ads.harpercollins.ca had no periods of inactivity. As of February 2, 2025, records show that no error status codes had been noted in any of the responses that had been received. On February 2, 2025, the recorded 0 seconds response time of ads.harpercollins.ca contrasted with its average of 0.000 seconds.