Rhein Answer Field Lab https://aisearchoptimizationgermany.com/en/field-notes/feed.xml 2026-05-20T00:00:00Z Where does search visibility diverge from AI citation? https://aisearchoptimizationgermany.com/en/field-notes/search-ranking-ai-citation-gap/ 2026-05-20T00:00:00Z 2026-05-20T00:00:00Z A field note on why German sites that rank well in search may be absent, weakly cited, or differently framed inside AI answers. Does bilingual DE/EN content widen citation coverage? https://aisearchoptimizationgermany.com/en/field-notes/bilingual-content-ai-citations/ 2026-04-29T00:00:00Z 2026-04-29T00:00:00Z A field note on when bilingual German and English content expands AI citation paths, and when it distorts the category a company wants to carry. How do answers confuse German brands? https://aisearchoptimizationgermany.com/en/field-notes/german-brand-confusion-ai-answers/ 2026-04-15T00:00:00Z 2026-04-15T00:00:00Z A classification of German brand confusion in AI answers, from name merging and category borrowing to unsupported labels. When does a cited German page disappear? https://aisearchoptimizationgermany.com/en/field-notes/german-page-citation-persistence/ 2026-04-08T00:00:00Z 2026-04-08T00:00:00Z A field note on citation persistence, source replacement, and why one visible citation should not be treated as durable AI visibility. How compounds and umlauts change German AI retrieval https://aisearchoptimizationgermany.com/en/field-notes/german-compounds-umlauts-ai-retrieval/ 2026-04-03T00:00:00Z 2026-04-03T00:00:00Z A field note on German compounds, umlaut variants, English paraphrases, and the category drift they can introduce in AI answers. How Accurate Are AI Answers About German Local Businesses? https://aisearchoptimizationgermany.com/en/field-notes/german-local-business-accuracy/ 2026-04-02T00:00:00Z 2026-04-02T00:00:00Z A field note on category, region, service scope, and missing context in AI answers about German local businesses. Do major-city firms replace regional firms? https://aisearchoptimizationgermany.com/en/field-notes/major-city-firms-replace-regional-firms/ 2026-03-25T00:00:00Z 2026-03-25T00:00:00Z A study of how German AI answers can favor major-city providers when regional queries ask for plausible local options. Does llms.txt Appear in German Citation Behavior? https://aisearchoptimizationgermany.com/en/field-notes/llms-txt-german-citation-behavior/ 2026-03-19T00:00:00Z 2026-03-19T00:00:00Z A cautious field test of llms.txt as one observable site condition, not a promised route into German AI answers. Are encyclopedia sources treated differently in German AI citation? https://aisearchoptimizationgermany.com/en/field-notes/encyclopedia-sources-german-ai-citation/ 2026-03-12T00:00:00Z 2026-03-12T00:00:00Z A field note on Wikipedia, Wikidata-style entries, and whether encyclopedia sources behave like prerequisites in German business answers. Which Source Types Shape German B2B AI Answers? https://aisearchoptimizationgermany.com/en/field-notes/german-b2b-source-types/ 2026-03-11T00:00:00Z 2026-03-11T00:00:00Z A review of how owned pages, directories, trade listings, databases, media mentions, and uncited text shape German B2B answers. Which page formats get quoted in German answers? https://aisearchoptimizationgermany.com/en/field-notes/page-formats-quoted-german-answers/ 2026-03-04T00:00:00Z 2026-03-04T00:00:00Z A field note on the page formats that give AI engines clearer evidence in German informational business queries. When English Profiles Override German Business Pages https://aisearchoptimizationgermany.com/en/field-notes/english-profiles-override-german-pages/ 2026-02-26T00:00:00Z 2026-02-26T00:00:00Z A close look at how English trade profiles and translated descriptions can reshape AI answers about German companies. When older German pages still shape AI answers https://aisearchoptimizationgermany.com/en/field-notes/older-german-pages-ai-answers/ 2026-02-19T00:00:00Z 2026-02-19T00:00:00Z A field note on stale German service pages, old profiles, and why freshness alone does not explain AI citation behavior. Do AI Engines Cite German or English Sources First? https://aisearchoptimizationgermany.com/en/field-notes/german-english-source-paths/ 2026-02-18T00:00:00Z 2026-02-18T00:00:00Z A field note on how German and English prompts change which sources answer engines choose for German business queries. How Much Do German Citation Paths Overlap Across Engines? https://aisearchoptimizationgermany.com/en/field-notes/german-citation-path-overlap/ 2026-02-05T00:00:00Z 2026-02-05T00:00:00Z A field note on when German business answers share sources across engines, and when the same query produces separate citation paths.