We ran initial test to your service it shows connected for 2d 3h 56m with a passing speed based on the copper line.
On what particular device(s) you experience getting slow connection speed? Please post a speed test result for additional reference.
In case the issue occurs on wireless device(s) such as Smart phone or Laptop, we did an article that yo may find helpful.
Please check the links below.
Easy Steps to Improve Wi-Fi Connection In Your Home
Wireless Channel on your modem - what is it and why should I change it?
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