Tesco Mobile – 9.83
Number of Outages – 18
Mobile Complaints per 100,000 Customers – 1
Customer Satisfaction (Mobile/Landline) – 92%
That the top spot was something of a surprise contender, Tesco Mobile, with an average score
of 9.83 out of 10.
They received just 18 reports of disconnections in the last twelve months, with just one
complaint for every 100,000 customers.
Tesco actually use O2’s network, so their infrastructure is sound and with a 92% customer
satisfaction score, they may be being criminally overlooked at the moment.
EE – 8.7
Number of Outages – 52
Broadband Complaints per 100,000 Customers – 3
Landline Complaints per 100,000 Customers – 2
Mobile Complaints per 100,000 Customers – 2
Customer Satisfaction (Mobile/Landline) – 84%
EE was the highest-scoring of the major UK telecom giants, with just 52 reported outages in the
last twelve months, far less than the likes of Sky, Virgin Media and Vodafone.
They also fare well compared to their competitors when it comes to number of complaints
across all three of their services.
O2 – 7.59
Number of Outages – 49
Mobile Complaints per 100,000 Customers – 2
Customer Satisfaction (Mobile/Landline) – 85%
O2 was another major provider with a relatively low number of reported disconnections, with just
49 over the last twelve months, which is impressive for one of the country’s biggest networks.
Methodology
Number of Outages
The total number of outages or problems reported to Downdetector in the last twelve months
(October 2019-September 2020).
Complaints per 100,000 Customers
The number of complaints regarding fixed broadband, landline and pay-monthly mobile services
per 100,000 customers, according to Ofcom (January-March 2020).
Customer Satisfaction
The percentage of customers satisfied with the reliability of their broadband, landline and mobile
phone services, according to Ofcom.