HARCH|CORP
Ten practical guides on Generative Engine Optimization (GEO) and Answer Engine Optimization (AEO). Real numbers, real playbooks, real citations across ChatGPT, Perplexity, Google AI Overviews, and GLM — powered by GLM-4 by Z.ai and written by the team at Harch Atelier.
We run your business across all four answer engines and send you a real before-state report. No commitment, no credit card, no Stripe — bank transfer (RIB) only when you decide to proceed.