There were 2 tests conducted on dupixent.com's availability in the 1 196 days after August 25, 2021. The tests carried out revealed 2 instances of dupixent.com uptime, including a 200 status code result on December 3, 2024. No offline periods were observed for dupixent.com in all inspections done as of December 4, 2024. As a result of the replies received as of December 4, 2024, it was confirmed that none of them had error status. Records show 0.388 seconds on December 3, 2024, as dupixent.com's response time, against 0.779 seconds on average.