ivoa.net — September 2026 traffic, keywords & AI visibility

ivoa.net draws an estimated 152 visits a month from search engines. Effectively all of it is organic — about 152 visits from unpaid results. Spread across 70 ranking keywords, that averages roughly 2.2 organic visits per keyword.

On our AI visibility scale ivoa.net earns 95 of 100 points, a grade A+. It takes full marks for LLMS.txt, Crawlability and Structured data. The biggest gap is Company profile, at 22 of 25 points (7/8 core fields), worth 3 points if closed. It also loses points on SEO health (18/20).

The llms.txt on ivoa.net runs to 167 lines (7,084 characters) across 12 sections, last generated in May 2026. It introduces the site as "IVOA.net - International Virtual Observatory Alliance". It tells AI engines the business works in Astronomy Research, Data Interoperability and Scientific Software Standards. It describes 5 products, with prices such as VOTable Standard at Free / Open Standard, TAP Protocol at Free / Open Standard and SAMP Protocol at Free / Open Standard. Services it lists include Standards Development, Working Group Participation, Training Workshops and Registry Operation. The audience it names is Astronomers, Researchers, Academics, aged Adults (Global). Technologies it mentions include HTTPS, XML, VO Protocols, Python Libraries and TOPCAT. The keywords it claims start with "IVOA", "Virtual Observatory", "Astronomy Data" and "VO Standards". It gives the company type as Non-Profit.

# IVOA.net - International Virtual Observatory Alliance

## About
The International Virtual Observatory Alliance (IVOA) coordinates global efforts to develop standards for astronomical data access and analysis. By creating interoperable protocols, IVOA enables seamless integration of datasets from diverse telescopes and archives worldwide. Researchers can discover, query, and visualize multi-wavelength data without format barriers. The alliance fosters collaboration among observatories, universities, and space agencies through working groups and executive oversight. Key standards include VOTable for tabular data, STC for coordinates, and TAP for table access. IVOA also provides registries, validation tools, and training to support the ecosystem. Members benefit from shared best practices and reference implementations. As astronomical surveys generate exabytes of data, IVOA's framework becomes essential for scientific progress. From exoplanet hunting to cosmology, IVOA powers breakthroughs. The site serves astronomers, deployers, and students with resources for VO adoption.

**Areas of Work:** Astronomy Research, Data Interoperability, Scientific Software Standards

## Things to Remember
- **Website:** https://ivoa.net
- **Address:** 
- **Contact:** 
- **Phone:** 
- **Hours:** 
- **Timezone:** 
- **Currency:** 
- **Company Type:** Non-Profit
- **Employees:** 11-50
- **Revenue:**

Google lists ivoa.net for about 70 keywords, which together bring an estimated 152 organic visits a month.

The latest technical audit of ivoa.net scored 89 out of 100 overall. Accessibility is its weakest area at 70, while performance scores highest at 98. The audit makes 12 recommendations in all, and 4 of the 4 listed first are rated high priority or critical.

International Virtual Observatory Alliance's company profile names https://www.astrogrid.org, https://www.virtualobservatory.org, https://www.nasa.gov and https://www.esa.int as competitors. Its own llms.txt adds https://www.sdss.org and https://www.galaxyzoo.org. Outside its market, the domains ranked closest to it in our worldwide ranking are owl.net, dgk888.top, lining.com and d-solution.nl.

https://www.astrogrid.org

https://www.virtualobservatory.org

https://www.nasa.gov

https://www.esa.int

https://www.sdss.org

https://www.galaxyzoo.org