# 4e6ka.ru — Denis Korochkin, SEO, AEO & GEO specialist

> Personal site of Denis Korochkin, a senior SEO expert with 11+ years of hands-on experience in the US, European and Russian markets. Denis helps small businesses, startups and SaaS companies grow organic traffic from Google and Yandex and get cited and recommended by AI assistants like ChatGPT, Claude, Gemini and Perplexity. The site has his services, real case results, a blog about search and AI visibility, free tools and a free 10-minute site audit.

Denis works remotely with clients worldwide and is taking new projects. He is a practitioner, not an agency: one person is accountable for the whole funnel, from crawling and indexing to conversions. Results are shown with real analytics screenshots, not promises.

## About Denis Korochkin

- [Home page (English)](https://4e6ka.ru/): who Denis is, services, results, portfolio with analytics screenshots, how he works and contacts.
- Proven results: a new site grown from zero to 5,000+ monthly organic visits in 5 months; a single project grown to 20,000 visits a month; up to 10x organic growth in select niches; around 100,000 monthly search visits across the projects he manages; brands taken from zero AI citations to consistent recommendations in ChatGPT, Claude and Perplexity.
- How he works: business goals first, full personal engagement, proven practice instead of hype, early testing of new approaches, and experience recovering sites from spam updates, bans and penalties.

## Services

- [SEO / AEO audit](https://4e6ka.ru/#services): technical, content and visibility audit — how a site performs in Google and Yandex and how AI assistants cite it. The result is a prioritized action plan, not a 100-page PDF.
- [AEO / GEO recovery](https://4e6ka.ru/#services): restoring a brand's presence in AI answers after a redesign, migration or a drop in LLM visibility.
- [Content strategy from scratch](https://4e6ka.ru/#services): semantic core, clustering, hub-page architecture and internal linking that build topical authority.
- [Full-service SEO](https://4e6ka.ru/#services): technical SEO, site development, link building and outreach, analytics automation and ongoing consulting.
- [Free 10-minute audit](https://4e6ka.ru/free-audit.html): send a URL and get a short personal video review of the two or three things costing the site the most. No call, no sales pitch — a real expert opinion, not an automated report.

## Blog

- [Blog](https://4e6ka.ru/blog/): practical notes on SEO, local search and visibility in AI search.
- [How to track AI assistant traffic](https://4e6ka.ru/blog/ai-traffic.html): where to see visits from ChatGPT, Gemini, Claude and Perplexity — GA4, Cloudflare AI Crawl Control and server logs, plus AI bot user agents.
- [Local SEO for small businesses](https://4e6ka.ru/blog/local-seo-for-small-businesses-the-simple-checklist-that-ranks.html): a simple checklist that gets local businesses into the map pack.

## Free tools

- [Business Tarot: card of the day](https://4e6ka.ru/tarot.html): a playful tarot reading for business owners — 20 arcana, 20 famous cats and real SEO and marketing advice behind each card. Also available in [Russian](https://4e6ka.ru/ru/tarot.html), [Spanish](https://4e6ka.ru/es/tarot.html), [Japanese](https://4e6ka.ru/ja/tarot.html), [Korean](https://4e6ka.ru/ko/tarot.html) and [Malay](https://4e6ka.ru/my/tarot.html).

## Contact

- Email: 4e6ka1@gmail.com
- Telegram: [@che6kan](https://t.me/che6kan)
- LinkedIn: [Denis Korochkin](https://www.linkedin.com/in/4e6ka/)
- [Contact form and details](https://4e6ka.ru/#contact)

## Optional

- Language versions of the home page: [Russian](https://4e6ka.ru/ru/), [Spanish](https://4e6ka.ru/es/), [Japanese](https://4e6ka.ru/ja/), [Korean](https://4e6ka.ru/ko/), [Malay](https://4e6ka.ru/my/).
- [Sitemap](https://4e6ka.ru/sitemap.xml)