Case Study

A Drive-Thru Visit Evaluated With AI Video Mystery Shopping

5 min read

DataPure evaluated a recent drive-thru experience for a mystery shopping customer using our AI. DataPure’s AI analyzed the audio and video recordings collected during the mystery shopping visit.  Our custom AI evaluates what happens visually throughout the drive-thru experience, while AI-based audio analysis examines speech, timing, and tone. We then bring these signals together to produce structured evaluations that reflect how the interaction actually unfolded. This approach allows drive-thru visits to be assessed consistently and objectively, without relying solely on human interpretation.  The in-field person’s job is now mostly focused on capturing data with minimal need for report creation. 

Arrival and Ordering At the Drive-Thru

The mystery shopper entered the drive-thru during a regular operating period with moderate traffic. As the vehicle reached the order point, DataPure’s AI marked the exact arrival time and began tracking the visit. Queue length, time of day, and ambient conditions were captured by the AI to establish context for the interaction.

When ordering began, the AI measured the total time taken to take the order, including whether it stayed within defined thresholds such as under 90 seconds. DataPure’s AI captured pauses during the conversation, periods of silence while items were entered, and whether the order was clearly repeated and confirmed.

Throughout the exchange, our AI evaluated tone and communication quality. It assessed whether the employee maintained a steady, friendly tone or whether vocal pace and clarity changed under pressure. The AI also identified whether the employee tried to upsell a larger size or a meal upgrade. The wording and delivery of the employee were evaluated by the AI against brand-specific guidelines.

Payment and Movement to the Window

After the order was completed, the shopper drove toward the payment window. The AI measured the time taken to move from the order point to the window and flagged any delays or irregularities during this transition.

At the window, DataPure’s AI evaluated how smoothly payment was handled. It recorded the time required to complete the transaction, noted whether specific payment methods were accepted or declined, and assessed tone and professionalism during the exchange. These details are often difficult for shoppers to quantify but are captured consistently by the AI.

Food Handoff and Packaging

During the handoff, our AI evaluated whether the shopper was greeted at the window and whether appropriate closing language was used. It measured how long the handoff took and identified signs of rushed or disorganized service based on timing and tone. Any irregularities were flagged by the AI.

The shopper then assessed the food; whether items were properly packed, whether a cup holder was provided for beverages, and whether the presentation met expectations. Additional details such as food temperature were captured by the shopper on camera, and the data was automatically entered into the report using the AI.  Other details like portion size, freshness, and appearance were also noted by the AI upon the video evaluation.

AI’s Consistency is a key differentiator

DataPure’s AI maintained consistency across numerous locations and reduced the reporting time dramatically.  All the shopper had to do was go through the buying experience, the 90% of the report was created by DataPure’s AI. The shopper then finalized the report to fill any gaps.  The AI also summarized across the locations and stores, it showed whether greeting times consistently exceeded internal targets during specific periods. It identified ordering delays caused by repeated confirmations. It also highlighted subtle shifts in tone between the order point and the window that suggested increased pressure during busier times of the day and the week.

Most importantly, the AI evaluated every step using the consistent standards every time. Where human feedback can vary based on expectations, experience, or interpretation, the AI applied objective criteria while taking out the human bias. Timing, tone, compliance, and interaction flow were measured consistently across visits, locations, and staff to ensure brand-specific guidelines and compliance.

Why AI Matters for Mystery Shopping Programs

This use case demonstrates how AI video mystery shopping transforms a single drive-thru visit into structured and comparable insight. Mystery shopping companies can deliver deeper analysis without increasing review time, while restaurant clients receive clearer feedback that directly links behavior to performance.

By combining shopper observations with DataPure’s AI-driven evaluation, drive-thru mystery shopping moves beyond general impressions and into consistent, actionable insight that supports training, operational improvement, and brand consistency at scale.