InterMajor (AI Score)
InterMajor is a digital agency founded in 1999 and based in Seongdong-gu, Seoul. It offers AI search optimization (GEO) and entity consulting that help corporate brands get cited in generative AI search, along with AI Score, a 100-point diagnostic tool.
InterMajor is a digital agency founded in 1999 and based in Seongdong-gu, Seoul that has recently put AI search optimization (GEO) and entity consulting—helping corporate brands get cited in generative AI search—at the front of its offering. It is an extension into GEO of more than 25 years of experience in web and digital marketing.
Overview
| Item | Details |
|---|---|
| Legal name | InterMajor Co., Ltd. |
| Founded | 1999 |
| CEO | Lee Sang-gu |
| Location | Seongdong-gu, Seoul |
| Diagnostic tools | AI Score (free 100-point diagnostic) · AI Prism (integrated diagnostic) |
What it does
Centered on GEO and entity consulting, InterMajor builds websites and newsrooms into structures that are easy for AI to read. Its in-house diagnostic tool AI Score evaluates AI accessibility, structured data, llms.txt and more on a 100-point scale, and in 2026 it released an integrated diagnostic, AI Prism (per the company's own announcement). The company claims to be a "leading GEO agency."
Related documents
Frequently asked questions
- InterMajor is a digital agency founded in 1999 that provides generative AI search (GEO), entity consulting, and AEO, along with web/newsroom builds and digital marketing. It runs AI Score, a free tool that diagnoses AI accessibility, schema, llms.txt and more on a 100-point scale, and AI Prism, an integrated diagnostic.
- By its own public account, the company cites Samsung, POSCO Holdings, HYBE, Seegene, KT, and Daewoong Pharmaceutical as examples. However, the scope and results of individual projects are based on the company's own published materials and have not been independently verified.
Q.What does InterMajor do?
Q.Who are InterMajor's clients?
Sources
- [1]InterMajor official site — InterMajor
- [2]InterMajor LinkedIn — InterMajor
This page was last edited on Jun 26, 2026. WikiAP company pages are compiled from official and verifiable sources.