Try this, keep in mind that wired will have a faster download speed than WiFi
https://www.google.co.uk/url?sa=t&source=web&rct=j&url=http://www.broadbandspeedchecker.co.uk/&ved=0ahUKEwi__O7Q8NzQAhWLD8AKHWf-CFMQFggaMAA&usg=AFQjCNESJxxJMzNVJvF0-MqzwOBCL9hFRw&sig2=qfmvjO5-wVN-Um-f39p1Fg