Günstiger Mobilfunk für Deutschland und Türkei
AY YILDIZ (ayyildiz.de) scores 61 out of 100 on Brand Analyzer, placing it in the Developing tier among Telecommunications brands, in the 9th percentile of 2948 Telecommunications brands.
AY YILDIZ is a German mobile phone brand headquartered in Düsseldorf, founded in 2005 and owned by Telefónica Deutschland. It offers prepaid and all-net mobile tariffs designed for customers who communicate between Germany and Turkey, combining telephone and internet flat rates with special conditions for calls and data use related to Turkey. The brand positions itself as a low-cost provider with strong cost control, targeting people with personal or family ties between the two countries.
| Brand Name | AY YILDIZ |
|---|---|
| Domain | ayyildiz.de |
| Industry | Telecommunications |
| Founded | 2005 |
| Headquarters | Düsseldorf |
| Parent Company / Owner | Telefónica Deutschland |
| Main Competitors | Lebara (76/100), Lycamobile (81/100), congstar (80/100), O2 (79/100), Vodafone (90/100), Türk Telekom (73/100) |
Moz Domain Authority 35/100 vs category average 43 / leader 99 - limited third-party links, so AI systems rarely encounter mentions of the brand.
Ranked #246,768 on the Tranco list of most-visited sites - modest traffic makes the brand easy for AI models to overlook.
No Wikipedia presence was found - a major gap, since Wikipedia is among the most heavily weighted sources in AI training data.
The homepage meta description reads "Günstiger Mobilfunk Richtung Türkei und in der Türkei: ✓ Telefon-Flat ✓ Internet Flat ✓ Preis-Sieger ᐅ Jetzt zum Mobilfunkanbieter AY YILDIZ informieren." (Meta description: 22 words (ideal length). No OG description (falling back to meta)) - this is the summary AI engines are most likely to quote.
Structured data on the homepage: 3 JSON-LD block(s), Organization schema, Breadcrumb/Website schema, canonical. Adding FAQ schema would further help AI crawlers parse the brand's identity.
AI-crawler access: robots.txt present, no AI bot restrictions - robots.txt controls whether engines like GPTBot and ClaudeBot can read the site at all.
Content is DE-only, limiting citation in English-language AI answers.
Detected tech stack: Cloudflare.
Social footprint: verified profiles on Facebook, Instagram, YouTube, X (Twitter), LinkedIn, GitHub - consistent profiles reinforce the brand's identity across the web.
0 Reddit mentions - community discussion signals real-world reputation to AI models.
Live results from asking a general-purpose AI assistant about the brand, checked October 2026.
When asked "What is AY YILDIZ?", Claude could identify the brand as of October 2026. Ay Yildiz is a German mobile virtual network operator (MVNO) that primarily targets the Turkish-German community, offering prepaid and postpaid plans with favorable rates for calls to Turkey. It operates on the Telefonica/O2 network infrastructure in Germany. Best known for Affordable mobile plans with cheap calling rates to Turkey for the Turkish diaspora in Germany.
When asked "Best brands similar to AY YILDIZ?", Claude would recommend AY YILDIZ as of October 2026. It's a well-known and relevant option for anyone asking about MVNOs in Germany, especially those serving ethnic or diaspora communities with international calling needs.
Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.
AY YILDIZ's main competitors in Telecommunications: Lebara (76/100), Lycamobile (81/100), congstar (80/100), O2 (79/100), Vodafone (90/100).
Sources: Brand Analyzer scan
AY YILDIZ offers prepaid and all-net mobile phone tariffs, including telephone flat rates, internet flat rates, and starting credit (Startguthaben), with special features for communication between Germany and Turkey.
Sources: AY YILDIZ official site
AY YILDIZ is a German mobile phone brand founded in 2005, headquartered in Düsseldorf, and owned by Telefónica Deutschland. It operates as a mobile virtual network provider offering telecommunications services in Germany.
Sources: AY YILDIZ official site
AY YILDIZ has limited AI-search visibility, scoring 38/100 on Brand Analyzer's AI visibility composite (visibility 26, trust 45, recommendation 51). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.
Sources: AY YILDIZ official site
AY YILDIZ was founded in 2005. AY YILDIZ operates in the Telecommunications category. It is analyzed by Brand Analyzer across seven brand dimensions and AI-search visibility.
Sources: Wikidata
AY YILDIZ is headquartered in Düsseldorf. AY YILDIZ operates in the Telecommunications category.
Sources: Wikidata
AY YILDIZ provides prepaid and all-net mobile phone tariffs in Germany, with a specific focus on connecting customers between Germany and Turkey. Its offerings include telephone and internet flat rates, along with special conditions for calls and data usage related to Turkey, allowing customers to manage communication costs between the two countries.
Sources: AY YILDIZ official site
AY YILDIZ scores 51/100 on Brand Analyzer's AI recommendation signal, indicating it is reasonably likely to be surfaced when AI assistants like ChatGPT suggest Telecommunications options. Recommendation depends on crawlability, structured data, and category authority.
Sources: AY YILDIZ official site
AY YILDIZ is known for offering low-cost mobile tariffs tailored to customers who communicate between Germany and Turkey, including flat rates for calls and internet use plus special pricing advantages for connections to Turkey.
Sources: AY YILDIZ official site
AY YILDIZ can improve AI discoverability by strengthening structured data (Organization and FAQ schema), maintaining an accurate Wikipedia/Wikidata entity, earning authoritative citations, and keeping content crawlable for AI bots. Brand Analyzer measures these as visibility, trust, and recommendation signals.
Sources: AY YILDIZ official site
AY YILDIZ is owned by or part of Telefónica Deutschland. AY YILDIZ operates in the Telecommunications category.
Sources: Wikidata
AY YILDIZ primarily serves people in Germany who have personal, family, or communication ties to Turkey and are looking for affordable, flexible mobile tariffs with strong cost control.
Sources: AY YILDIZ official site
AY YILDIZ scores 38/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.
AY YILDIZ has a weak AI-visibility profile at 38/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is recommendation likelihood (51/100) and its weakest is visibility (26/100). It benefits from a Wikidata knowledge-graph entry, a global traffic rank of #246,768 (Tranco) and open access for AI crawlers (GPTBot, ClaudeBot, etc.). The main gaps holding it back: no clear Wikipedia entity to anchor it in LLM training data, a low Moz Domain Authority of 35/100 and no llms.txt to steer AI to its best pages. In a live check, Claude could already identify AY YILDIZ from memory (October 2026) - a sign these signals are paying off.
The score combines seven dimensions - name quality, digital presence, visual identity, messaging clarity, trust foundation, AI discoverability, and brand authority - into a single objective benchmark.
Ranked closest to AY YILDIZ: Axiom X (61/100), au PAY (61/100), BlueJeans (61/100), Calyx Institute (61/100).
A step up - brands to learn from: Ziggo GO (71/100), Y!mobile（ワイモバイル） (71/100).
Category leader: GoTo (97/100).
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