Salford-headquartered TalkTalk has been named the worst major broadband provider by customers in a new Which? survey.
The company, which is set to increase its broadband prices by 14.2% from April 1, received a score of 51%, with users giving it the lowest possible ratings for technical support, customer service and speed.
However TalkTalk called the findings into question and said it is seeing its lowest ever levels of customers leaving.