August 6, 2019, was the beginning of the 2 010 day interval in which 6 availability checks performed for pdf.ac. Pdf.ac functioned successfully 6 times in total checks performed, the last occurrence noted on July 10, 2023, returning a 200 status code. As of February 6, 2025, every test revealed that pdf.ac has no inaccessibility periods. It has been noted that as of February 6, 2025, there were no error responses based on the responses that were received. On July 10, 2023, the response time of pdf.ac was 0.870 seconds, which is 0.812 seconds on average.