AI Mentions, Links & Domains Report for Y Combinator
This page provides details about doordash.com (source) which was ranked #15 out of 141 link domains (7 citations (1.3% share)) in answers from AI models (Perplexity Sonar Pro Search,
Anthropic Claude Sonnet Latest,
OpenAI ChatGPT Latest,
Google Gemini Flash (latest)) when they were asked the following 2 questions: "What is Y Combinator known for today, and which organizations, products, people, publications, communities, or websites are most closely associated with it? Include direct source links for every notable entity when available.", "What alternatives, competitors, partners, adjacent products, customers, use cases, or ecosystem players are commonly mentioned alongside Y Combinator? Explain the relationship of each one and cite official or high-quality sources." on May 12, 2026 by AICW AI Mentions. This source is referenced for brands: Reddit, Dropbox, DoorDash, Coinbase.
| Model | Voice | Position | Citations |
|---|---|---|---|
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1.4% | 13 | 2 |
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1% | 28 | 1 |
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1% | 26 | 2 |
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0.8% | 20 | 2 |
| URL Path | Citations | Position |
|---|---|---|
| doordash.com | 7 | 26.4 |
What is Y Combinator known for today, and which organizations, products, people, publications, communities, or websites are most closely associated with it? Include direct source links for every notable entity when available.
[...] $100B+ (public) | W09 | Hospitality/Travel | | [OpenAI](https://openai.com) | $500B+ (private) | S05 | Artificial Intelligence | | [Stripe](https://stripe.com) | $107B (private) | W07, S09 | Payments Infrastructure | | [Coinbase](https://www.coinbase.com) | $86B (public) | S12 | Cryptocurrency | | [DoorDash](https://www.doordash.com) | $39B+ (public) | S13 | Food Delivery | | [Dropbox](https://www.dropbox.com) | $9B (public) | S07 | Cloud Storage | | [Reddit](https://www.reddit.com) | $6.4B (public) | S05 | Social Platform | | [Instacart](https://www.instacart.com) | $10B (public) | S12 | Grocery Delivery | | [Twitch](https:// [...]
What alternatives, competitors, partners, adjacent products, customers, use cases, or ecosystem players are commonly mentioned alongside Y Combinator? Explain the relationship of each one and cite official or high-quality sources.
[...] oorDash (S13)**: Scaled delivery service to $39B IPO valuation via YC mentorship. [Y Combinator](https://www.ycombinator.com)[whats the anti-YC, or an incubator thats similar the early-stage ...](https://www.reddit.com/r/ycombinator/comments/18jj3c3/whats_the_antiyc_or_an_incubator_thats_similar/) ([DoorDash](https://doordash.com)) ### Use Cases YC supports early-stage founders across sectors, emphasizing rapid iteration and AI/B2B lately. - Accelerating pre-seed to seed startups via $500K investment, 3-month programs, and Demo Days for follow-on funding. [Y Combinator](https://www.ycombinator.com)[Complete YC Startups Gui [...]
What is Y Combinator known for today, and which organizations, products, people, publications, communities, or websites are most closely associated with it? Include direct source links for every notable entity when available.
[...] ese are among the most famous YC-backed companies: | Company | Domain | |---|---| | [Airbnb](https://www.airbnb.com/) | Hospitality / Travel | | [Stripe](https://stripe.com/) | Payments | | [Reddit](https://www.reddit.com/) | Social Media | | [Dropbox](https://www.dropbox.com/) | Cloud Storage | | [DoorDash](https://www.doordash.com/) | Food Delivery | | [Coinbase](https://www.coinbase.com/) | Crypto Exchange | | [Instacart](https://www.instacart.com/) | Grocery Delivery | | [Twitch](https://www.twitch.tv/) | Live Streaming | | [OpenAI](https://www.openai.com/) | Artificial Intelligence | | [GitLab](https://www.gitlab.com/) | D [...]
What alternatives, competitors, partners, adjacent products, customers, use cases, or ecosystem players are commonly mentioned alongside Y Combinator? Explain the relationship of each one and cite official or high-quality sources.
[...] nb](https://www.airbnb.com/) | W09 | Most-cited YC success story | | [Stripe](https://stripe.com/) | W10 | Payments infrastructure for startups | | [Dropbox](https://www.dropbox.com/) | S07 | Early validation of YC model | | [Reddit](https://www.reddit.com/) | S05 | Acquired by YC then spun out | | [DoorDash](https://www.doordash.com/) | S13 | Major IPO, validates YC food-tech | | [Coinbase](https://www.coinbase.com/) | S12 | Defines YC's crypto credibility | | [OpenAI](https://openai.com/) | — | Sam Altman (YC President → OpenAI CEO); deeply intertwined | | [Instacart](https://www.instacart.com/) | S12 | Major IPO alumni | | [G [...]
What is Y Combinator known for today, and which organizations, products, people, publications, communities, or websites are most closely associated with it? Include direct source links for every notable entity when available.
[...] es are among the most famous YC-backed startups: - [Airbnb](https://www.airbnb.com/) - YC Winter 2009 - YC company page: https://www.ycombinator.com/companies/airbnb - [Stripe](https://stripe.com/) - YC Summer 2010 - YC company page: https://www.ycombinator.com/companies/stripe - [DoorDash](https://www.doordash.com/) - YC Summer 2013 - YC company page: https://www.ycombinator.com/companies/doordash - [Reddit](https://www.reddit.com/) - One of YC’s earliest and most culturally influential startups - YC company page: https://www.ycombinator.com/companies/reddit - [Dropbox](https://www.dropbox.c [...]
What alternatives, competitors, partners, adjacent products, customers, use cases, or ecosystem players are commonly mentioned alongside Y Combinator? Explain the relationship of each one and cite official or high-quality sources.
[...] - YC profile: https://www.ycombinator.com/companies/airbnb - Stripe - Relationship: One of YC’s most valuable alumni. - Official: https://stripe.com/ - YC profile: https://www.ycombinator.com/companies/stripe - DoorDash - Relationship: Major YC consumer marketplace success. - Official: https://www.doordash.com/ - YC profile: https://www.ycombinator.com/companies/doordash - Reddit - Relationship: YC’s first batch included Reddit. - Official: https://www.reddit.com/ - YC profile: https://www.ycombinator.com/companies/reddit - Coinbase - Relationship: Major crypto startup funded by YC. - Offici [...]
What is Y Combinator known for today, and which organizations, products, people, publications, communities, or websites are most closely associated with it? Include direct source links for every notable entity when available.
[...] ipe.com](https://www.stripe.com/) * **Dropbox:** A cloud storage and file synchronization service. [dropbox.com](https://www.dropbox.com/) * **Coinbase:** A leading cryptocurrency exchange. [coinbase.com](https://www.coinbase.com/) * **DoorDash:** A local logistics and food delivery platform. [doordash.com](https://www.doordash.com/) * **Instacart:** A grocery delivery and pick-up service. [instacart.com](https://www.instacart.com/) * **Reddit:** A social news aggregation and discussion website (YC's first batch). [reddit.com](https://www.reddit.com/) ### Media, Research, & Community * **Hacker News (HN):** A social new [...]