Res.ua was checked for uptime 3 times over 1 016 days beginning February 20, 2022, according to reports. Res.ua returned a 200 status code on March 2, 2024, the most recent instance of the site being operational 3 times out of total tests. Inspections conducted as of December 3, 2024, revealed no instances of res.ua's unavailability. There have been no reported responses with an error status among all the received replies as of December 3, 2024. A 1.618 seconds response from res.ua was recorded on March 2, 2024, compared to its 1.133 seconds average.