대행사 비교
1 related documents.
Five Korean GEO services categorized into four operational types — viral, content, measurement tool, and managed solution — and compared directly on engine count, Korean-language support, and pricing. Public specs for Zest Company, OPTIGEO, GPTO, SOHA, and BOIDA BVI plus a five-point pre-contract checklist, benchmarked as of 2026.