Collecting and sharing astronomical data
Strasbourg astronomical Data Center (CDS) (unistra.fr) scores 74 out of 100 on Brand Analyzer, placing it in the Brand-Ready tier among Education brands, Technology brands, Other brands, in the 36th percentile of 11745 Education brands.
The Strasbourg astronomical Data Center (CDS) is a French institution, affiliated with the University of Strasbourg, dedicated to collecting, curating, and distributing astronomical data and related information to the global research community. It maintains widely used resources such as VizieR, offering open access to most data while applying selective authentication to ensure quality and reliability. CDS serves as a trusted hub connecting astronomers, researchers, and institutions worldwide with curated astronomical catalogues and datasets.
| Brand Name | Strasbourg astronomical Data Center (CDS) |
|---|---|
| Domain | unistra.fr |
| Industry | Education, Technology |
| Founded | 1538 |
| Headquarters | Strasbourg |
| Parent Company / Owner | University of Strasbourg |
| Main Competitors | NASA Astrophysics Data System, NASA/IPAC Extragalactic Database (NED), Mikulski Archive for Space Telescopes (MAST), European Southern Observatory Science Archive (91/100), HEASARC, ESA Gaia Archive |
Moz Domain Authority 68/100 vs category average 49 / leader 99 - a strong backlink profile, so AI systems frequently encounter mentions of the brand.
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 "To collect and distribute astronomical data and related information worldwide in an open and reliable manner." (No meta description) - this is the summary AI engines are most likely to quote.
Structured data on the homepage: Twitter cards, canonical. Adding Organization and FAQ schema would further help AI crawlers parse the brand's identity.
AI-crawler access: robots.txt mentions GPTBot, ChatGPT-User, ClaudeBot, Google-Extended, PerplexityBot - all allowed - robots.txt controls whether engines like GPTBot and ClaudeBot can read the site at all.
Detected tech stack: Apache.
Social footprint: verified profiles on YouTube, GitHub, Instagram; no detected presence on Facebook, X (Twitter), LinkedIn - 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 September 2026.
When asked "What is Strasbourg astronomical Data Center (CDS)?", Claude could identify the brand as of September 2026. The Strasbourg astronomical Data Center (CDS) is a research and data service unit affiliated with the University of Strasbourg and CNRS that collects, curates, and distributes astronomical data for the scientific community. Best known for Operating the SIMBAD astronomical database along with VizieR and the Aladin sky atlas tools.
When asked "Best brands similar to Strasbourg astronomical Data Center (CDS)?", Claude would recommend Strasbourg astronomical Data Center (CDS) as of September 2026. It's a well-known and essential resource in astronomy research, so it would come up naturally if discussing astronomical data centers or research infrastructure.
Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.
Strasbourg astronomical Data Center (CDS) has limited AI-search visibility, scoring 37/100 on Brand Analyzer's AI visibility composite (visibility 17, trust 37, recommendation 73). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.
Sources: Strasbourg astronomical Data Center (CDS) official site
Strasbourg astronomical Data Center (CDS) was founded in 1538. Strasbourg astronomical Data Center (CDS) operates in the Education category. It is analyzed by Brand Analyzer across seven brand dimensions and AI-search visibility.
Sources: Wikidata
Strasbourg astronomical Data Center (CDS) is headquartered in Strasbourg. Strasbourg astronomical Data Center (CDS) operates in the Education category.
Sources: Wikidata
Strasbourg astronomical Data Center (CDS) scores 73/100 on Brand Analyzer's AI recommendation signal, indicating it is reasonably likely to be surfaced when AI assistants like ChatGPT suggest Education options. Recommendation depends on crawlability, structured data, and category authority.
Sources: Strasbourg astronomical Data Center (CDS) official site
Strasbourg astronomical Data Center (CDS) 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: Strasbourg astronomical Data Center (CDS) official site
The Strasbourg astronomical Data Center (CDS) is a French institution affiliated with the University of Strasbourg that serves as a centralized, authoritative hub for astronomical data. It collects, curates, and distributes astronomical catalogues and related information to researchers and institutions worldwide, combining open-access principles with quality control mechanisms such as selective authentication.
Sources: Strasbourg astronomical Data Center (CDS) official site
Strasbourg astronomical Data Center (CDS) scores 37/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.
Strasbourg astronomical Data Center (CDS) has a weak AI-visibility profile at 37/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is recommendation likelihood (73/100) and its weakest is visibility (17/100). It benefits from a Wikidata knowledge-graph entry, a Moz Domain Authority of 68/100 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, thin schema.org structured data and no llms.txt to steer AI to its best pages. In a live check, Claude could already identify Strasbourg astronomical Data Center (CDS) from memory (September 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 Strasbourg astronomical Data Center (CDS): University of St.Gallen (74/100), Universitätsklinikum Heidelberg (74/100), Univariety (74/100), Université Paris-Saclay (74/100).
A step up - brands to learn from: Zymo Research (81/100), Zutobi (81/100).
Category leader: Canva (97/100).
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