Cake Shop
Luluyum
The public record of what AI assistants say about this business — the questions asked, the answers given, the omissions.
Free, no card. You get your fix list: every problem we found on this entry, the written steps to fix each one yourself, and how long each takes.
What AI says about Luluyum.1
We ask the assistants the questions customers actually ask, and record what comes back — quoted verbatim, dated, with the capture kept as evidence.
ChatGPT
Not named
Asked “best cake shop in San Mateo”
ChatGPT answered with other businesses. Luluyum was not mentioned.
Checked August 6, 2026
Gemini
Not named
Asked “best cake shop in San Mateo”
Gemini answered with other businesses. Luluyum was not mentioned.
Checked August 6, 2026
Named by 0 of 2 assistants as of August 6, 2026.
Reputation
What they’re known for.2
Drawn from live Google search results — the searches this business surfaces for when people look nearby. What its customers say is a separate read, below.
Luluyum is best known for its delectable mille crepe cakes and a variety of crepes, establishing itself as a leading Asian bakery in San Mateo.
The score, explained
Why 24.3
Eight signals make up the AI Score. Weight is how much a signal counts; the score is how this entry measures on it. The same method for every business — never for sale.
80% of cake shops in the registry outrank you — when AI is asked who to recommend, you're rarely the name it gives.
Scanned August 6, 2026
What’s holding this entry back: retrieval grounding and ai visibility — the signals dragging the score below where the rest of the record sits.
Read the full methodology
The facts
Today (Fri) · 10:00 AM – 5:00 PM
- Monday12:00 – 6:00 PM
- Tuesday12:00 – 6:00 PM
- Wednesday12:00 – 6:00 PM
- Thursday12:00 – 6:00 PM
- Friday10:00 AM – 5:00 PM
- Saturday10:00 AM – 5:00 PM
- Sunday1:00 – 5:00 PM
Spot something wrong in this entry?
Questions
About Luluyum.
What are the operating hours of Luluyum?
Luluyum is open Monday through Thursday from 12:00 PM to 6:00 PM, Friday and Saturday from 10:00 AM to 5:00 PM, and Sunday from 1:00 PM to 5:00 PM.
Does Luluyum accept reservations?
The shop does not accept reservations.
What is Luluyum known for?
Luluyum is known for its delicious cakes and baked goods, offering a variety of flavors and designs.
Is there parking available at Luluyum?
Yes, there is parking available near the shop for customers.
Can I order online from Luluyum?
Luluyum does not offer online ordering at this time.
Ask them
Still have a question?
Hours, prices, whether they take your insurance — ask it here. A person at the registry reads every question that comes in.
For business owners
Is this your entry? Here’s what registering gets you.
Registering is free and takes about thirty seconds. No card. We verify by phone.
What AI says about you today
The answer ChatGPT and Perplexity give when someone asks for the best in your category and city. Named, or left out.
Your fix list
Every problem we found, one row at a time, each with the written steps to do it yourself and an honest estimate of how long it takes. Tick them off as you go.
Correct the details AI reads
Hours, phone, email, booking link, socials and photos. You change them, they publish to this entry as soon as you save. Name, description, category, website, services and address need a paid plan.
Fifteen minutes with a person
Book a call and walk your fix list through with someone who moves these numbers for a living. No obligation.
Every local business has an entry.
Look up another business