# 21er Haus: Agent-Direct Score F (0%)

Site: http://www.21erhaus.at/de
Report: https://directindex.org/r/21erhaus.at
Scanned: 2026-10-17 (Provisional: the assistant citation check still to come; the hatched part of the bar is not measured yet.)
21er Haus's website could not be reached by the scanner on 2026-10-17 (origin timeout). Rescans are free.
AI assistants cannot open the website of 21er Haus, so they rely on what other sites say about it.

## Direct links
- Phone: +43179557700

## What to fix first

- **The site could not be read at all.** The server did not answer requests coming from Cloudflare's network. A hosting firewall may be blocking it. A real browser was tried as well and got inspect: Execution context was destroyed.

## Already right
- Nothing.

## Where it stands
447 of 479 in Vienna tours, attractions and museums. Top 93% of the sites scanned in this index.

| What the top tenth of the index does | Top 10% | This site |
|---|---|---|
| Take bookings or orders on their own domain | 100% | no |
| Publish the menu or price list as HTML | 31% | no |
| Let AI crawlers in (no edge block, no robots.txt block) | 94% | yes |
| Structured data with address, phone and hours | 8% | no |
| Have an llms.txt | 20% | no |

Nearest places in the index: The Metropolitan (F, 306 m, https://directindex.org/r/the-metropolitan.at); Heeresgeschichtliches Museum (C, 375 m, https://directindex.org/r/hgm.at); Stadt Wien Info (F, 499 m, https://directindex.org/r/blog-wien.at); ÖBB Reisebüro (C, 527 m, https://directindex.org/r/oebb.at); RegioJet (F, 559 m, https://directindex.org/r/regiojet.com); Foto Arsenal Wien (D, 617 m, https://directindex.org/r/fotoarsenalwien.at); Fly Reisebüro (F, 668 m, https://directindex.org/r/officefly.at); Bosfor Reisebüro (F, 721 m, https://directindex.org/r/jotform.com); Splendid Planet Apartment (F, 752 m, https://directindex.org/r/airbnb.at); Gleis 21 (B, 765 m, https://directindex.org/r/gleis21.wien).

## What assistants answer
Not asked yet. Assistants are asked about the top-ranked businesses in each city index, and about every claimed business the moment it is claimed; claim this page to be included.


## Businesses like 21er Haus in Vienna tours, attractions and museums

| Group | Sites | Avg score | A or B | This site |
|---|---|---|---|---|
| Businesses of the same kind in Vienna tours, attractions and museums | 479 | 49% | 15% | 0% |

The best of the businesses of the same kind in Vienna tours, attractions and museums: Kaiser Franz Joseph Hutmuseum (A 100%, https://directindex.org/r/piaristenkeller.com); Prime Tours (A 90.8%, https://directindex.org/r/primetours.at); TourRadar (A 89.2%, https://directindex.org/r/tourradar.com); Aroopa Travel (A 87.7%, https://directindex.org/r/aroopa.travel); RailNetEurope (A 87.7%, https://directindex.org/r/rne.eu).

## The direct record
What agents get for 21er Haus, as JSON: https://directindex.org/api/direct/21erhaus.at
- Book: none on record
- Order: none on record
- Menu: none on record
- Hours: none on record
- Phone: +43179557700

## Score breakdown
| Component | Points | Available |
|---|---|---|
| Reachable | 0 | 25 |
| Readable | 0 | 25 |
| Actionable | 0 | 30 |
| Cited | 0 | 0 (the assistant citation check: pending) |

## Agent readiness (Cloudflare)
Not measured for this scan.
- JSON-LD for the business: no

Keep watching this business (https://directindex.org/r/21erhaus.at/plan): the assistants asked again every month, with what changed; 2 EUR a month or 19 EUR a year.
Deep report: https://directindex.org/r/21erhaus.at/deep. Ten questions the way people ask, each assistant's full answer, the eight nearest similar places, the fix plan and a PDF: 5 EUR, one-off. Reading and scanning stay free; these few euros pay for the questions sent to the assistants and for the servers.
Methodology: https://directindex.org/methodology · Rescan now: https://directindex.org/scan?url=21erhaus.at&force=1