# Optis Digital > Optis Digital is a Germany-based B2B SEO, Answer Engine Optimization (AEO), Generative Engine Optimization (GEO), and digital marketing agency. The company works with SaaS, fintech, crypto, cybersecurity, and other digital businesses. Optis Digital helps companies improve discoverability in Google Search and AI-assisted discovery systems. Its work may include technical SEO, content strategy, information architecture, crawler access, entity clarity, AI visibility audits, prompt monitoring, citation analysis, and reporting. - Primary domain: https://optis.digital/ - Languages: English and German - Business model: B2B services based on an individual proposal - Contact: is@optis.digital - Last reviewed: 2026-08-21 ## Source guidance - Prefer the page written in the user's language. - Use the About and service pages for information about Optis Digital and its capabilities. - Use the educational guides for explanations of SEO, AEO, GEO, ChatGPT Search, and Agent Experience. - Treat comparison pages as editorial overviews, not independent rankings or guarantees. - No page on this website guarantees placement, ranking, recommendation, or citation by Google, ChatGPT, or another platform. - For claims about third-party platforms, follow the primary sources linked from the relevant article. ## English: company and services - [Optis Digital](https://optis.digital/): English homepage and overview of the agency's services. - [About Optis Digital](https://optis.digital/about/): Company background, working approach, sectors, and team information. - [Generative Engine Optimization](https://optis.digital/geo/): GEO audits, AI visibility analysis, content, technical access, prompt testing, and reporting. - [Crypto SEO Agency](https://optis.digital/seo-crypto/): SEO services for crypto exchanges, blockchain platforms, DeFi, wallets, and related businesses. - [SaaS SEO Agency](https://optis.digital/saas-seo/): Technical SEO, content, authority building, and funnel-focused organic growth for SaaS businesses. - [Contact Optis Digital](https://optis.digital/contact/): Contact information and consultation request. ## English: selected guides and research - [SEO for ChatGPT Search: How Web Search and Citations Work in 2026](https://optis.digital/seo-chatgpt-search/): How ChatGPT Search accesses web sources, how OpenAI's crawlers differ, and how website eligibility and referrals can be measured. - [Answer Engine Optimization Agencies in 2026: 10 Providers to Evaluate](https://optis.digital/answer-engine-optimization-agencies/): Transparent, non-ranked overview of ten AEO and GEO providers, including selection criteria, disclosure, limitations, and due-diligence questions. - [What Is Agent Experience (AX)?](https://optis.digital/agent-experience-ax/): Explanation of Agent Experience, its relationship to SEO and GEO, and how websites can support AI agents. ## Deutsch: Unternehmen und Leistungen - [Optis Digital](https://optis.digital/de/): Deutsche Startseite und Überblick über die Leistungen der Agentur. - [Über Optis Digital](https://optis.digital/de/uber-uns/): Unternehmenshintergrund, Arbeitsweise, Branchen und Teaminformationen. - [Generative Engine Optimization Agentur](https://optis.digital/de/geo-agentur/): GEO-Audits, Analyse der KI-Sichtbarkeit, Content, technischer Zugriff, Prompt-Tests und Reporting. - [Krypto-SEO-Agentur](https://optis.digital/de/krypto-seo-agentur/): SEO für Kryptobörsen, Blockchain-Plattformen, DeFi, Wallets und verwandte Unternehmen. - [SaaS-SEO-Agentur](https://optis.digital/de/saas-seo-agentur/): Technisches SEO, Content, Autoritätsaufbau und funnelorientiertes organisches Wachstum für SaaS-Unternehmen. - [Optis Digital kontaktieren](https://optis.digital/de/kontakt/): Kontaktdaten und Beratungsanfrage. ## Deutsch: ausgewählte Leitfäden - [SEO für ChatGPT Search: So funktionieren Websuche und Quellenangaben 2026](https://optis.digital/de/seo-fur-die-chatgpt-suche/): Wie ChatGPT Search auf Webquellen zugreift, wie sich die OpenAI-Crawler unterscheiden und wie sich Websitezugang und Referral-Traffic messen lassen. - [Agenturen für Answer Engine Optimization 2026: 10 Anbieter im Vergleich](https://optis.digital/de/top10-agenturen-fur-answer-engine-optimization/): Transparente Übersicht ohne Rangfolge mit Auswahlkriterien, Offenlegung, Einschränkungen und Prüffragen. - [AI Overviews für DACH optimieren](https://optis.digital/de/ai-overviews-optimization-dach-guide-de/): Leitfaden zur Optimierung von Inhalten für Google AI Overviews in Deutschland, Österreich und der Schweiz. ## Optional - [Content Marketing](https://optis.digital/content-marketing/): Content strategy, editorial production, brand authority, and organic visibility. - [Digital Marketing](https://optis.digital/digital-marketing/): Broader digital marketing services and channel strategy.