Chapitre 04 - Consumer Behaviour
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The Star Rating Revolution: How Online Reviews Are Reshaping In-Store Sales at Tesco
In 2022, Tesco became one of the first major UK supermarkets to systematically link its online customer review data to in-store shelf management decisions. The results, published in the company's 2024 Customer Experience Report, reveal a striking correlation: products with an average online rating below 3.5 stars have experienced a 23% decline in in-store rotation over the following quarter, regardless of their shelf placement or promotional activity.
The mechanism is straightforward. As 81% of Tesco's active loyalty card members now browse the retailer's app before visiting a physical store, a product's star rating has effectively become a pre-shop filter. Category managers report that high-rated products (4.2 stars and above) require 18% less promotional investment to maintain their sales velocity, as positive digital reputation partially replaces the traditional role of in-store visibility.
To capitalise on this dynamic, Tesco has implemented two specific initiatives. First, the Verified Purchase Review Programme sends automated post-purchase prompts to loyalty card holders, increasing the volume of authentic reviews by 340% since its launch. Second, the retailer introduced shelf-edge digital displays in 312 stores showing live product ratings alongside price - a move that increased average basket value by £2.40 per visit among customers who engaged with the rating information.
These initiatives reflect a broader strategic shift: in a market where consumer trust is built digitally before it is reinforced in-store, Tesco's category management team now treats online reputation management as a core component of physical retail performance.
Words: ~250 · Level: B2 · Source: Adapted from Tesco PLC Customer Experience Report 2024
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According to this report, what is the correlation between online product ratings and in-store sales performance?
Identify two specific actions Tesco has taken to encourage customer reviews and explain their business rationale.
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Contexte
You are a customer relations assistant at a French retail chain considering implementing an online review system. Your manager asks you to write an email to the marketing team summarising the key findings from this British report and suggesting how your company could benefit from a similar approach.
Dear Marketing Team,
[Your summary of key findings + suggestion for your company]
Please let me know if you need any additional information.
Best regards,
[Your name]
Customer Relations Assistant
I am writing to share the key findings from a recent Tesco consumer report that could directly inform our strategy. According to the report, a one-star increase in online ratings correlates with a 9.4% rise in in-store sales. Compared to traditionally promoted products, high-rated items require 18% less promotional investment to maintain their performance.
I believe our company could benefit significantly from implementing a similar post-purchase review system. Based on these findings, I recommend piloting an automated review prompt for online purchases and testing digital rating displays in our flagship stores.
Please let me know if you need any additional information.
Best regards,
[Your name] - Customer Relations Assistant
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