The Direct Index
Report · Ho Chi Minh City · scanned 2026-11-05

A by TUNG

obyhoangtung.com is mostly ready for agents.

Listed by Overture Maps.

BookMenuCallWebsite

Ways to reach A by TUNG directly, with no marketplace in between. Checked 2026-11-05. On the business's own site. Report a mistake

31-33 Đặng Dung, 70000, Quận 1 · +84982808533

Nearby, also direct

Places near A by TUNG that take a booking or an order on their own website, with no marketplace in between.

Owners

The website's grade

An AI assistant can open A by TUNG's website. It can read what A by TUNG offers. It finds a way to book or order directly on the site.

72.3%

47 of 65 points available

1/5

agent-readiness level, Basic Web Presence

2

things to fix

Provisional, with the action test and the assistant citation check still to come. The hatched part of the bar isn't measured yet.

See what an AI agent reads on this site →

Assistants

What assistants answer

Each assistant gets three questions about this business: the official website, where to book and where to order. Each cell shows where the answer sent people.

The assistants haven't been asked about this business yet. They're asked about the top-ranked businesses in each city index, and about any business as soon as it's claimed. Claim this page to be included.

Where it stands

How A by TUNG compares

Where it stands

198 of 2,606 in Ho Chi Minh City

Top 8% of the sites scanned in this index. Just above: Yuzu Omakase B, Lau Ca Duoi Oc Dem 81 B. Just below: AN CUA B, Benaras Heights - Fiery Tandoor & Rooftop Bar B.

What the top 10% of the index doesTop 10%This site
Take bookings or orders on their own domain76%yes
Publish the menu or price list as HTML84%yes
Let AI crawlers in (no block at the server or in robots.txt)90%yes
Structured data with address, phone and hours24%no
Have an llms.txt21%no

Compared with its peers

Average scoreA or BThis site
Sites built with Squarespace 33,756 sites61%41%72.3%

Nearest places in the index

PlaceDistanceGradeDirect booking or ordering
SkylineCatering vietnamese69 mDno
Chay Việt An vietnamese92 mFno
Marusei - Hải Sản Nhập Khẩu seafood99 mDno
Bánh Mì Chả Cá Huỳnh Trân breakfast_and_brunch158 mDno
Vị Sài Gòn vietnamese158 mDno
Miên Saigon vietnamese184 mAyes
ORYZ Saigon asian_fusion189 mCno
Nôm Cultural Dining192 mAyes
Bikini Bottom Express Riverside Hoi An poke209 mCno
Quán Cơm Tấm Bụi SG223 mFno
Businesses like yours

Businesses like A by TUNG in Ho Chi Minh City

GroupSitesAvg scoreA or BThis site
Businesses of the same kind in Ho Chi Minh City2,60644%10%72.3%
Sites built with Squarespace in Ho Chi Minh City2272%73%72.3%

After the top fixes

With the fix above (No structured data for the business), the score would be about 95.4%. That would be 10th of 2,606 in Ho Chi Minh City, up from 198th.

Findings

What to fix first

  1. No structured data for the business +15 points

    Add schema.org JSON-LD for the business (Restaurant, LocalBusiness or the closest type, with name, address, telephone and openingHoursSpecification, plus servesCuisine and acceptsReservations). Every assistant reads this block first, and the fix kit below has it filled in. How to fix it

  2. No llms.txt no points, but worth doing

    Optional for now and cheap to add. It's a short text file that describes the business for language models. How to fix it

Send the fixes to your web person

One email with the fixes and the link. Nothing is stored.

No one is listed yet to fix this in Ho Chi Minh City. List your agency or yourself. It's free, and every listing is reviewed by hand.

Already right

  • robots.txt lets AI crawlers in No rule blocks the main AI user agents.
  • AI crawlers get the page GPTBot, ClaudeBot and PerplexityBot all got a normal response.
  • Menu or price list is an HTML page Agents can read the items and prices.
  • Booking on your own site Agents can book without going through a marketplace.

Builder: squarespace · contact page /contact: nothing new; booking page /reservation: nothing new · What to paste

Owners

Own this business?

Claiming is free and takes one email to confirm. Then you can correct what assistants are told, and you get a message only when the score changes.

· Markdown · Dispute a check

Keep watching this business: the assistants are asked again every month, and you see what changed. 2 EUR a month or 19 EUR a year. Deep report: ten questions to each assistant, plus the places nearby. 5 EUR, paid once. Reading and scanning stay free. These few euros pay for the questions sent to the assistants and for the servers.

Show the score

For developers and agents

What agents get, and what the site publishes

The direct record agents get for this business, the rails an agent could transact through, and the agent standards the site publishes. Show the details