It was also one of the cheapest brands involved in the testing, with a box of 80 costing £1.20. PG Tips, Sainsbury’s and Tetley were well-liked, tying for second place with a score of 71%.

The UK's benchmark stock index reached another all-time high today, just a trading day after its last record-breaking session. The FTSE 100 was up 0.18% from open to close, surpassing the last ...