CROSSDESIGN GROUP · SINCE 2012

Not the visible homepage,
AI's choice I design websites.

15 years of experience producing SEO results in practice.
Grew solely through customer referrals without paid advertising There is only one piece of evidence.
SEO · AEO · GEO · AIO — Integrated design into a single structure.

  • Hospital Website Full Text
  • ChatGPT Preemption Structure
  • SEO Technology Optimization
  • GEO · AEO settings
  • One-stop service for photos and videos
  • 10+ Year Long-term Partnership
  • Paid advertisement 0 won
15
Professional experience
1000
+
Project
0
Breach of contract
80
%
Hospital specialist
0
Won
advertising costs

※ Updated August 26, 2026

OUR PHILOSOPHY

Fundamentals and Principles —
Cross Design's Philosophy

There is only one reason why we have grown for over 10 years without paid advertising.
This is because clients are satisfied and recommend them to others.

₩ 0

Paid advertising expenditure — 0 won for 10 years

The only way Cross Design has grown is through 'referrals'.
When satisfied clients refer their acquaintances, it is our most powerful marketing and proof of trust.

Partner Philosophy

We aim to be a partner that supports our clients' growth and grows together. Website creation is not the end, but the beginning of a long-term relationship.

Long-term Partnership

Fundamental principles

We choose long-term trust over short-term profit. Clients we have worked with for over 10 years are our strongest references.

Results First

grow together

We grow only when our customers grow. We conduct all projects based on this principle and design structures driven by performance.

Grow Together

Long-term relationship

What happens after production is more important.

Many clients have stayed with us for over 10 years after website creation.
It proceeds from SEO management → GEO settings → security enhancement → renewal production.

01 PHASE

Website creation

  • SEO·GEO Integrated Design
  • Web standards development
  • Content Structuring

02 PHASE

SEO·GEO Management

  • Keyword ranking tracking
  • Maintaining AI index
  • Content Update

03 PHASE

Security and stability management

  • SSL renewal
  • Restoration guaranteed within 7 days
  • Ransomware Response

04 PHASE

Renewal production

  • Brand Redesign
  • New page expansion
  • GEO reset

INTEGRATED STRATEGY

From SEO to GEO —
The evolution of search One structure

Now the patient asks ChatGPT instead of Naver.
Cross Design designs search engines and AI search simultaneously.

SEO

The structure searched by search engines

Keyword Strategy · Meta Optimization · Technical SEO · Core Web Vitals · Internal Link Structure

AEO

A structure that answers the question

FAQ Content Architecture · Structured Data (Schema) · Voice Search · Snippet Preemption

GEO

Structure actually used in AI responses

llms.txt · ai.json · for-ai page · AI index request · ChatGPT · Google AIO preemption

AIO

Structure that AI trusts

EEAT Authoritative Content · Expert Citation Structure · Trust Signal Design · AI Learning Friendly Markup

HOW WE WORK

Website creation process

From planning to launch — it is a 6-step system in which SEO, AEO, and GEO are embedded in each stage.

STEP
01
Strategic Planning & Keyword Research
SEOGEO

Analysis of competing hospitals and businesses, target keyword research, AI search structure design, and sitemap finalization. We design a winning structure before we even start building.

Competitor AnalysisKeyword MappingAI Search Structure DesignSitemap finalized
STEP
02
Content Design & Planning
AEOAIO

We design content using the actual question structures used by AI when providing answers. We write everything from planning treatment and procedure pages to reviewing medical laws using the language of hospital marketing.

AEO-based FAQ structureProcedure Page PlanningReview of Medical LawQuestion-based content architecture
STEP
03
UX / UI Design
Conversion rate optimizationMobile first

Not just a pretty design, but a design that leads to consultations and appointments. We design everything from brand tone and patient flow to the placement of trust elements, all centered on conversion rates.

Conversion Rate-Centric UIApplying brand toneResponsive designPlacement of trust elements
STEP
04
Development & Publishing
SEO웹표준Wordpress

WordPress-based web standards development. Technical SEO, including Core Web Vitals optimization, structured data insertion, and image compression (under 1MB), is performed simultaneously with development.

WordPress · Web StandardsCore Web VitalsStructured dataImage Optimization
STEP
05
GEO · AEO settings
GEOAEOChatGPT Preemption

We embed a structure so that the AI ​​finds hospitals and cites them directly. We build the llms.txt, ai.json, and for-ai pages and proceed with the AI ​​index request.

Build llms.txtai.json settingsfor-ai pageAI Index Request
STEP
06
Final Inspection & Launch
QASecurityMaintenance

Launched after cross-browser verification, mobile testing, and security certificate installation. Even after launch, we provide maintenance with a restoration guarantee within 7 days.

Cross-browser QASSL security certificate7-day restoration guaranteedPost-opening maintenance

PROPOSAL VIDEO

Proposal Video Sample —
Increasing the order winning rate A scene of trust

From planning to launch — it is a 6-step system in which SEO, AEO, and GEO are embedded in each stage.

🎯

Custom production for each client

We send a video produced specifically for the client, including an analysis of the industry and competitors.

📊

Includes SEO performance examples

We deliver actual performance data in video, such as screenshots of top search rankings in similar industries and ChatGPT response screenshots.

💬

I decided right away after watching the video.

Proposal videos go beyond simple PowerPoint presentations to visually convey a sense of trust, demonstrating that "you can trust this company." They directly contribute to the order win rate.

📨

Send via KakaoTalk · Email

We will send a customized proposal video and proposal together within 24 to 48 hours after the consultation.

RANKING CASES

SEO · GEO
Actual Cases of Top Ranking

We possess countless SEO top ranking achievements and screenshots of ChatGPT and Google AI response exposures.
We introduce representative examples.

🔍 SEO ​​— Top Search Ranking Examples
SEO · Plastic Surgery
Good place for eye surgery in Gangnam
Eyelid correction recommendation
Naver and Google maintain 1st to 3rd places

Entered the top ranks for major keywords within 4 months of the website launch. Has maintained a top position for over a year since then.

SEO · Dermatology
Gangnam Dermatology Recommendation
Laser toning cost
#1 in Naver VIEW & Blog

Consistent top ranking on the VIEW tab after implementing an AEO-based content structure. 40% increase in monthly consultation inquiries.

SEO · Dental Clinic
Orthodontic Costs
Dental clinic specializing in implants
Direct exposure of Google snippets

Securing Google Featured Snippets after applying FAQ structured data. Click-through rate improved threefold.

SEO · Orthopedics
Gangnam Manual Therapy Recommendation
An orthopedic clinic that treats back problems well
No. 1 on Naver Place

Maintain dominant top rankings in local search through Place optimization and website SEO integration.

SEO · Korean Medicine Clinic
Diet Oriental Medicine Clinic Recommendation
A Korean medicine clinic worth getting acupuncture at
Ranking in Combined VIEW·Blog

Achieve consistent top rankings even for competitive keywords through a content-centric SEO strategy.

SEO · Obstetrics and Gynecology
Recommendation for a female OB/GYN
Nearby OB/GYN
Google and Naver combined top 3

Maintaining stable 2nd to 3rd place in local search through location-based keyword design and structured markup.

🤖 GEO · AEO — ChatGPT · Google AI Overview Impression Cases
GEO · Plastic Surgery
ChatGPT Question:
Recommend a plastic surgery clinic in Gangnam.
Citing hospital names and features in AI responses

Confirmed instances where the hospital name and strengths were specifically cited in ChatGPT responses two months after the completion of GEO setup.

GEO · Dermatology
Google AIO Question:
Tell me the cost of the dermatology procedure.
Direct exposure of Google AI Overview

After applying the ai.json + Schema structure, the procedure name and price structure are cited in the Google AI Overview response.

AEO · Dental
ChatGPT Question:
"Where is the dental clinic that does implants well?"
FAQ Structure → Direct AI Citation

Confirmed that ChatGPT answers by structuring the FAQ and building a for-ai page, quoting the FAQ content verbatim.

????

Guide to Providing Actual Captured Data
Actual performance data, such as screenshots of top SEO rankings and ChatGPT/Google AIO response exposure, will be included in the customized proposal video provided during the consultation. Please contact us via KakaoTalk for a quick response.

CLIENT REVIEWS

Client Production Review

15 years of growth solely through referrals, without any paid advertising. The strongest proof is the voice of our clients.

10+

Operating solely through referrals from production clients

The only sales method is for satisfied customers to refer their acquaintances.
We have many long-term partner companies that have been with us for over 10 years.

"
Director of K Plastic Surgery ClinicPlastic Surgery · Gangnam, Seoul

" We rose to the top of search results for 'Gangnam eye surgery' just three months after production. Consultation inquiries doubled after the website was revamped. We are a company that delivers results. "

"
Director of P Dermatology ClinicDermatology · Mapo, Seoul

Other companies' websites were just pretty, but Cross Design was different because its structure considered search from the very beginning. It was definitely different right from the planning stage.

"
Director of S Dental ClinicDental Clinic · Suwon, Gyeonggi

I was really fascinated when I first saw our clinic recommended on ChatGPT. I confirmed with my own eyes that the GEO setting actually works.

"
Director of L OrthopedicsOrthopedics · Songpa, Seoul

They sent me a proposal video first, and I signed the contract immediately after watching it. It was the first time I encountered a company that was so well-prepared. I gained complete trust in them.

"
Director of Y Korean Medicine ClinicKorean Medicine Clinic · Goyang, Gyeonggi

I have been entrusting them with maintenance for seven years , and they have never once been late whenever a problem arose. It is difficult to get the feeling of being a true long-term partner with other companies.

"
Director of J Obstetrics and GynecologyObstetrics and Gynecology · Incheon

The same team handled everything from the website launch to the renewal. Since they already knew our brand history built from the beginning , it was so comfortable that we didn't need to communicate at all.

"
Director of H Dermatology ClinicDermatology · Busan Haeundae

I contacted you after being referred, and I understood why. You are maintaining a top ranking on Naver Place, and the results are visible in the numbers.

"
Director of B Ophthalmology ClinicOphthalmology · Gangdong, Seoul

Since one team handled everything from the photoshoot to the website, maintaining a consistent tone and style was definitely different. The brand felt unified.

"
CEO of Company DManufacturing · Anyang, Gyeonggi

Although it is a corporate website, we meticulously structured the SEO just like we would for a hospital. It is consistently appearing on the first page of Google search for industry keywords.

"
W Marketing ManagerService Industry · Seongdong, Seoul

We have worked together for over 10 years , and even when the person in charge changes , they know our brand better than anyone. I believe that is our greatest asset.

WHY CROSSDESIGN

Why Cross Design Group?

15 Years Proven by Results — Building Trust with Structure, Not Numbers.

01

15-Year Record of No Contract Cancellations

A partnership maintained since 2012 without a single contract cancellation. We have completed over 1,000 projects.

02

Zero paid advertising — 10 years of growth solely through referrals

We have never once run paid advertisements. Referrals from satisfied clients are our only sales channel. This is the proof of true trust.

03

A designer who knows the language of hospital marketing

15 years of expertise internalized from patient search patterns and medical laws to the structure of procedure content. We are not a company that does only design.

04

The company that was on the ground from SEO to GEO

With the search ranking competition shifting toward AI-driven preemptive answers, we are already setting up GEO at the forefront of the industry.

05

Differentiation starting with a proposal video

Sending a customized proposal video before the contract is signed. We convey confidence through video that you can trust this company. This directly contributes to the order win rate.

06

One-stop production of photos, videos, and content

After the website launches, one team works together to handle everything from photos and videos to marketing materials, ensuring there are no gaps in content.

Securing AI recommendations
The timing is now.is

The hospital that established the structure first remains in the ChatGPT response.
What changed the era of search was not technology. rescue.