Odyssée Author

Jérémy Wagner

Founder · Odyssée

Founder of Odyssée, a Bordeaux-based web agency specializing in custom websites and applications. I help European businesses transform their digital presence into a measurable growth driver.

Website creationNext.js developmentSEOGEO (Generative Engine Optimization)Generative artificial intelligenceCustom e-commerceDigital strategy

Articles by Jérémy

4 articles

SEOMay 29, 2026 · 12 min

Core Web Vitals 2026: the SEO metric hurting your ranking

48% of mobile sites fail at least one Core Web Vitals metric in 2026. How to audit your site and prioritise a fix that unlocks your Google ranking.

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SEOApril 27, 2026 · 10 min

Schema markup for AI Overviews: 2026 guide

Across 730 AI citations analyzed, attribute-rich schema scores 61.7% vs 41.6% for generic. Full JSON-LD stack, copy-paste, validated.

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SEOApril 21, 2026 · 10 min

Appearing in ChatGPT Search: the 2026 practical guide

ChatGPT Search passes 400M weekly users and runs on the Bing index. 6 concrete levers to be cited in AI answers. All deployable in 7 days.

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SEOApril 15, 2026 · 11 min

GEO in 2026: why SEO is changing everything (and what to do)

ChatGPT, Perplexity and AI Overviews capture 40% of searches. GEO is taking over from traditional SEO. Here's what to do right now to stay visible.

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