Brandwave

Online marketplaces in Australia:Which are most popular?

In September 2026, Amazon was the most searched online marketplace in Australia, accounting for 57.2% of all searches among the five marketplaces we track. When we checked with ChatGPT and Google AI Overviews, Amazon showed up in every answer. Amazon was recommended most often, coming first in three out of five responses.

Search and AI answers in September 2026
  1. AmazonShare of searches 57.2%Mentioned in 5 of 5 AI answersPlace in AI recommendations 1st
  2. eBayShare of searches 21%Mentioned in 4 of 5 AI answersPlace in AI recommendations 2nd
  3. TemuShare of searches 12.9%Mentioned in 1 of 5 AI answersPlace in AI recommendations 3rd
  4. The IconicShare of searches 5.8%Mentioned in 3 of 5 AI answersPlace in AI recommendations 3rd
  5. KoganShare of searches 3.1%Mentioned in 2 of 5 AI answersPlace in AI recommendations 3rd

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Top online marketplaces in ChatGPT and Google AI Overviews

In Brandwave's three ChatGPT questions and two Google AI Overviews, Amazon appeared every time. Amazon was recommended most often, coming first in three out of five answers. eBay was second, and Temu, The Iconic and Kogan tied for third.

Most recommended by AI

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

  1. Amazon1st
  2. eBay2nd
  3. Temu3rd
  4. The Iconic3rd
  5. Kogan3rd

Mentioned by AI

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

  • Amazon5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • eBay4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • The Iconic3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Kogan2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Temu1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about online marketplaces

5 answers

Brands are shown in the order each answer named them. The survey took place in Australia on October 23, 2026.

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