Real ChatGPT answer + Gemini simulation · index seedoidlxJvqfeYcompleteAI OverviewFood and restaurants · food deliverycomparison
How does the Grubhub missing item refund process work compared to DoorDash when you are an older adult who finds half your grocery order is gone?
ChatGPTgpt-6Geminigemini-3.5-flash-lite3 passes + 1 real-search36 queries10/30/2026
Download run
Gemini unique queries
34
1 in ≥ half the passes · stability 35%
ChatGPT real searches predicted
100%
2 of 2 matched the simulation
Fan-out diagram
Seed → topic clusters → sub-queries, per model.
SEED QUERY
How does the Grubhub missing item refund process work compared to DoorDash when you are an older adult who finds half your grocery order is gone?
34 unique queries · 3 passes
delivery app refund policy comparison
1 query · 3 hits
grubhub vs doordash customer service refund comparison3xGoogle ↗
COMPARATIVE
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (2)
Classes come from the query-classifier (a local Laya model). 2 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence. 34 queries are still being classified.
What the models actually searched
Each model answered the query with its own web search. These are the searches it ran, matched to the closest simulated query.
ChatGPT2 real searches · gpt-6100% predicted
Grubhub official help missing items grocery order refund report missing items refund policy Google ↗
DoorDash official help missing items grocery order refund report missing items refund policy Google ↗
- Food Delivery | Restaurant Takeout | Order Food Online · grubhub.com
- GrubHub on Ohio State · dining.osu.edu
- How can I report a missing or incorrect item from my order? | Customer Support · help.doordash.com
- How can I report a missing or incorrect item from my order? | Customer Support · help.doordash.com
- DoorDash Grocery Orders | Customer Support · help.doordash.com
- Grocery Delivery Near Me from DoorDash · doordash.com
- Grubhub – How to get your money back · grubhub.com
Semantic map
Every query placed by meaning (EmbeddingGemma 2, 256-d). Shaded regions are topics, nearby points are near-paraphrases, and a circle's size is how often the query came back.
Colour
SimulatedReal search
Hover a query to see its counterpart · click a topic to focus it · zoom with Ctrl/⌘ + scroll, a pinch, double-click or +
Queries
34 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
grubhub vs doordash customer service refund comparison COMPARATIVE | Google ↗ AI Mode ↗ | The user wants a direct comparison of how easily Grubhub and DoorDash issue refunds when items are missing. | — | comparison_table | delivery app refund policy comparison | 3x of 3 | |
grubhub missing item refund process grocery order REFORMULATION | Google ↗ AI Mode ↗ | Understand the exact steps required to get a refund for missing items on a Grubhub grocery delivery. | — | how_to_steps | grubhub missing item refund policy | 1x of 3 | |
grubhub missing grocery item refund policy REFORMULATION | Google ↗ AI Mode ↗ | The user wants to find the official rules and steps for getting a refund on missing grocery items through Grubhub. | — | faq_page | grubhub missing item refund policy | 1x of 3 | |
grubhub missing grocery item refund process REFORMULATION | Google ↗ AI Mode ↗ | The user wants to know the exact steps and policies Grubhub has for refunding missing items from grocery orders. | — | how_to_steps | grubhub missing item refund policy | 1x of 3 | |
doordash missing items policy grocery delivery refund REFORMULATION | Google ↗ AI Mode ↗ | Find out how DoorDash handles missing grocery items and what the refund policy entails. | — | faq_page | doordash missing item refund policy | 1x of 3 | |
doordash missing items policy grocery delivery REFORMULATION | Google ↗ AI Mode ↗ | The user wants to understand how DoorDash handles missing items specifically for grocery delivery orders. | — | faq_page | doordash missing item refund policy | 1x of 3 | |
doordash missing items refund process steps REFORMULATION | Google ↗ AI Mode ↗ | The user wants to see the step-by-step instructions for reporting and getting refunded for missing items on DoorDash. | — | how_to_steps | doordash missing item refund policy | 1x of 3 | |
how to report missing groceries on delivery apps easily IMPLICIT | Google ↗ AI Mode ↗ | Find simplified, user-friendly methods to report missing items on major food and grocery delivery platforms. | — | how_to_steps | reporting missing grocery items easily | 1x of 3 | |
senior citizen customer support food delivery apps PERSONALIZED | Google ↗ AI Mode ↗ | The user is looking for specialized customer support or accessibility features for older adults using delivery apps. | — | web_article | senior friendly customer support | 1x of 3 | |
how to report missing grocery delivery items senior citizen support PERSONALIZED | Google ↗ AI Mode ↗ | The user wants accessible support or specialized assistance options for older adults dealing with delivery errors. | — | web_article | reporting missing grocery items easily | 1x of 3 | |
senior friendly customer support phone numbers for food delivery apps PERSONALIZED | Google ↗ AI Mode ↗ | Locate direct phone numbers or human customer service options for older adults who prefer not to use in-app chat. | — | faq_page | senior friendly customer support | 1x of 3 | |
how to report missing items on delivery apps easily IMPLICIT | Google ↗ AI Mode ↗ | The user wants a simplified, accessible method for navigating app menus to report missing items without confusion. | — | checklist | reporting missing grocery items easily | 1x of 3 | |
delivery apps partial order refund time limit RELATED | Google ↗ AI Mode ↗ | The user wants to know the time window allowed to report missing items after a delivery is completed. | — | faq_page | incomplete delivery refund rights and l… | 1x of 3 | |
what to do if half your grocery delivery is missing RELATED | Google ↗ AI Mode ↗ | Learn the best practices and immediate steps to take when a large portion of a grocery order fails to arrive. | — | checklist | handling missing grocery delivery | 1x of 3 | |
delivery app missing half of order refund policy limits RELATED | Google ↗ AI Mode ↗ | The user wants to know if there are limits or caps on refunds when a large portion of an order is missing. | — | faq_page | incomplete delivery refund rights and l… | 1x of 3 | |
what to do when half your grocery delivery is missing IMPLICIT | Google ↗ AI Mode ↗ | The user wants practical advice and troubleshooting steps when a major portion of a grocery order fails to arrive. | — | checklist | handling missing grocery delivery | 1x of 3 | |
doordash missing whole bag refund policy ENTITY EXPANSION | Google ↗ AI Mode ↗ | Understand how DoorDash specifically handles missing bags or large portions of orders compared to single items. | — | web_article | doordash missing item refund policy | 1x of 3 | |
instacart vs grubhub vs doordash grocery refund comparison ENTITY EXPANSION | Google ↗ AI Mode ↗ | The user wants to see how major delivery platforms compare regarding grocery missing item resolution. | — | review_roundup | delivery app refund policy comparison | 1x of 3 | |
instacart vs doordash vs grubhub missing item policies ENTITY EXPANSION | Google ↗ AI Mode ↗ | The user wants to compare refund policies across all major delivery platforms including Instacart. | — | comparison_table | delivery app refund policy comparison | 1x of 3 | |
grubhub contact customer service human agent phone number ENTITY EXPANSION | Google ↗ AI Mode ↗ | Find a way to speak with a live human at Grubhub regarding a major refund issue. | — | forum/qna | contacting grubhub phone support | 1x of 3 | |
older adults struggling with food delivery app errors PERSONALIZED | Google ↗ AI Mode ↗ | The user is seeking resources or community advice for older adults who face issues with food delivery apps. | — | forum/qna | senior friendly customer support | 1x of 3 | |
how to contact grubhub support by phone for refund RELATED | Google ↗ AI Mode ↗ | The user wants to find a phone number or direct human contact method for Grubhub customer service. | — | faq_page | contacting grubhub phone support | 1x of 3 | |
delivery app refund denied what are my rights RELATED | Google ↗ AI Mode ↗ | Learn recourse options if a delivery app refuses to issue a refund for missing groceries. | — | web_article | incomplete delivery refund rights and l… | 1x of 3 | |
what to do when grocery delivery is missing items RELATED | Google ↗ AI Mode ↗ | The user wants general best practices and steps to take when a grocery delivery arrives incomplete. | — | how_to_steps | handling missing grocery delivery | 1x of 3 | |
doordash denied missing item refund appeal RELATED | Google ↗ AI Mode ↗ | The user wants to know what options exist if an initial request for a missing item refund is rejected. | — | forum/qna | doordash missing item refund policy | 1x of 3 | |
accessibility features on food delivery apps for seniors PERSONALIZED | Google ↗ AI Mode ↗ | Explore accessibility settings in delivery apps that assist older adults with navigation and support. | — | buyers_guide | senior friendly customer support | 1x of 3 | |
grubhub chat support missing item claim time limit REFORMULATION | Google ↗ AI Mode ↗ | The user wants to know the deadline for filing a missing item claim with Grubhub support. | — | faq_page | contacting grubhub phone support | 1x of 3 | |
delivery driver stole my groceries what to do IMPLICIT | Google ↗ AI Mode ↗ | The user wants to know how to handle situations where a large portion of the order is missing due to potential driver theft. | — | web_article | handling missing grocery delivery | 1x of 3 | |
instacart vs doordash vs grubhub missing item refund ease COMPARATIVE | Google ↗ AI Mode ↗ | Compare refund reliability across the major delivery platforms for grocery orders. | — | comparison_table | delivery app refund policy comparison | 1x of 3 | |
doordash grocery credit vs refund policy RELATED | Google ↗ AI Mode ↗ | The user wants to know if DoorDash issues original payment refunds or app credits for missing grocery items. | — | web_article | delivery app refund policy comparison | 1x of 3 | |
grubhub chat support vs phone support for older adults PERSONALIZED | Google ↗ AI Mode ↗ | The user wants to evaluate which communication channel is easier to use for senior citizens. | — | review_roundup | senior friendly customer support | 1x of 3 | |
elderly friendly customer service phone numbers for delivery apps PERSONALIZED | Google ↗ AI Mode ↗ | The user wants to find phone numbers or direct human support lines for delivery apps to bypass text chat. | — | buyers_guide | senior friendly customer support | 1x of 3 | |
tips for getting full refund on incomplete grocery delivery REFORMULATION | Google ↗ AI Mode ↗ | The user wants best practices for ensuring photo evidence and claims are accepted for missing items. | — | buyers_guide | incomplete delivery refund rights and l… | 1x of 3 | |
how to get chargeback for missing grocery delivery items IMPLICIT | Google ↗ AI Mode ↗ | Understand how to dispute charges with a credit card company if delivery apps fail to refund missing items. | — | how_to_steps | handling missing grocery delivery | 1x of 3 |
Passes
Does another pass still surface new queries? A flattening curve means the fan-out has stabilised.
Geminix = pass, y = cumulative unique queries
| Model | Pass | Target | Generated | Seconds | Tokens (in / out) | Notes |
|---|---|---|---|---|---|---|
| gemini-3.5-flash-lite | 1 | 12 | 12 | — | 931 / 1,503 | |
| gemini-3.5-flash-lite | 2 | 12 | 12 | — | 931 / 1,468 | |
| gemini-3.5-flash-lite | 3 | 12 | 12 | — | 931 / 1,469 |