1 times xfinityonline.com was tested for operability over the course of 1 days starting on January 9, 2025. As of January 10, 2025, xfinityonline.com was unreachable or having problems, according to all assessments conducted. No inaccessibility was detected for xfinityonline.com throughout checks performed as of January 10, 2025. There were 1 responses, and the most recent error, coded as 403, was noted on January 9, 2025. On January 9, 2025, xfinityonline.com had a response time of 0.532 seconds and an average response time of 0.532 seconds.