Course-notes.org passed 1 accessibility checks during the time frame of 1 days starting November 20, 2024. From the whole tests made, course-notes.org was up 1 times, with the most recent uptime recorded on November 20, 2024, replying with a code 200. During the inspections carried out as of November 21, 2024, there were no instances of unavailability for course-notes.org. All responses were found to be error-free as of November 21, 2024, based on the received replies. On November 20, 2024, course-notes.org had a 0.533 seconds response time, differing from its 0.533 seconds average.