Brandwave

Department stores in the United Kingdom:Which are most popular?

In September 2026, M&S was the most searched department store in the United Kingdom, accounting for 47.3% of all searches among the eight stores we track. When we checked with ChatGPT and Google AI Overviews, Harrods and Selfridges showed up in every answer. Harrods was recommended most often, coming first in two out of three responses that gave a list.

Search and AI answers in September 2026
  1. M&SShare of searches 47.3%Mentioned in 0 of 4 AI answersPlace in AI recommendations –
  2. John LewisShare of searches 23.6%Mentioned in 3 of 4 AI answersPlace in AI recommendations 3rd
  3. HarrodsShare of searches 8.6%Mentioned in 4 of 4 AI answersPlace in AI recommendations 1st
  4. SelfridgesShare of searches 8.6%Mentioned in 4 of 4 AI answersPlace in AI recommendations 2nd
  5. DebenhamsShare of searches 7.1%Mentioned in 0 of 4 AI answersPlace in AI recommendations –

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Top department stores in ChatGPT and Google AI Overviews

In Brandwave's three ChatGPT questions and one Google AI Overview, Harrods and Selfridges appeared every time. Harrods was recommended most often, coming first in two out of three answers that gave a list. Selfridges was second, and John Lewis was third. M&S, which ranked first in searches, was not mentioned at all.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. Harrods1st
  2. Selfridges2nd
  3. John Lewis3rd
  4. Liberty London4th
  5. Harvey Nichols5th
  6. M&S–
  7. Debenhams–
  8. House of Fraser–

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • Harrods4 of 4Named in 3 of 3 ChatGPT answersNamed in 1 of 1 Google answers
  • Selfridges4 of 4Named in 3 of 3 ChatGPT answersNamed in 1 of 1 Google answers
  • John Lewis3 of 4Named in 2 of 3 ChatGPT answersNamed in 1 of 1 Google answers
  • Liberty London3 of 4Named in 2 of 3 ChatGPT answersNamed in 1 of 1 Google answers
  • Harvey Nichols2 of 4Named in 2 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • M&S0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • Debenhams0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • House of Fraser0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers

See every answer about department stores

4 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in United Kingdom on October 22, 2026.

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