Last updated: September 2026
Global rank: Worldwide · 2026-09
#46,445
AI visibility: Grade A
85
SEO health: Latest audit
90
Visits
432.6K
per month, estimated
Keywords
8.4K
ranking in Google
Organic share
100%
432.6K organic visits
LLMS.txt
Published
154 lines AI engines can read
You're seeing the free preview of noirlab.edu
noirlab.edu Web Traffic Statistics
Key findings
- NSF's NOIRLab (Astronomy) is ranked #46,445 worldwide in our September 2026 domain ranking, inside the top 100,000, up 7,549 places from #53,994 in August 2026.
- It is estimated to receive about 432,600 visits a month from search, 100% of it organic, across 8,369 ranking keywords.
- Its AI visibility score is 85 out of 100 (grade A), with a published llms.txt of 154 lines.
- Its last technical audit scored 90/100, with "Implement Robots.txt File" the highest-priority fix.
| Month | Rank | Move |
|---|---|---|
| September 2026 | #46,445 | ▲ 7,549 |
| August 2026 | #53,994 | ▼ 846 |
| July 2026 | #53,148 | ▼ 1,081 |
| June 2026 | #52,067 | — |
| May 2026 | #52,067 | ▼ 20 |
| April 2026 | #52,047 | ▲ 32 |
| March 2026 | #52,079 | ▲ 1,419 |
| February 2026 | #53,498 | — |
What this company does
NSF's NOIRLab stands at the forefront of ground-based optical and infrared astronomy, operating a suite of world-class telescopes across both hemispheres. From the towering Gemini North on Maunakea to the southern skies at Cerro Tololo, they enable groundbreaking research that pushes the boundaries of our cosmic understanding. Scientists worldwide rely on NOIRLab's facilities to hunt for exoplanets, map the structure…
Our read on the site
Good foundation with room for improvement. 2 high-priority issues.
noirlab.edu Traffic and Visitor Engagement
Search engines send noirlab.edu an estimated 432,600 visits a month. Effectively all of it is organic — about 432,600 visits from unpaid results. Spread across 8,369 ranking keywords, that averages roughly 52 organic visits per keyword.
Monthly visits
432.6K
Latest estimate
Change
No monthly history yet
It starts building from the first scan
Organic visits
432.6K
100% of all traffic
Paid visits
0
No paid search detected
Organic vs paid
100%
0%
We don't hold a month-by-month history for this domain yet.
The traffic dashboard builds one from the first scan onwards.
noirlab.edu AI Visibility
noirlab.edu scores 85 out of 100 on our AI visibility scale, grade A. It takes full marks for LLMS.txt and Structured data. The biggest gap is Crawlability, at 0 of 10 points (robots ✗ · sitemap ✗), worth 10 points if closed. It also loses points on Company profile (22/25) and SEO health (18/20).
Grade A
Scored from this domain's own data — llms.txt, profile completeness, technical health, crawlability and structured data.
Present
7/8 core fields
92/100
robots ✗ · sitemap ✗
Detected
Fix these first
- → Complete your company profile so AI answers about you stay accurate.
- → Add robots.txt and sitemap.xml so AI crawlers can read you.
noirlab.edu LLMS.txt
The llms.txt on noirlab.edu runs to 154 lines (8,472 characters) across 12 sections, last generated in May 2026. It introduces the site as "NSF's NOIRLab". It tells AI engines the business works in Astronomy, Astrophysics Research and Observatory Operations. It describes 4 products, with prices such as NOIRLab Science Archive at Free access for researchers. Services it lists include Observing Time Allocation, Data Reduction Pipelines, User Support and Training and Public Outreach Programs. The audience it names is Scientists, Academics, Educators, aged 18+ (Researchers, Students) (Global). Technologies it mentions include HTTPS, Responsive Viewport, Astronomical Data Processing Software and Adaptive Optics Systems. The keywords it claims start with "NOIRLab", "astronomy", "research" and "observatory". It gives the company type as Non-Profit and says it is hiring.
Status
Published
AI engines can read it
Lines
154
In the file
Size
8.5K
Characters
Sections
12
Updated May 3, 2026
What the file says
# NSF's NOIRLab ## About NSF's NOIRLab drives cutting-edge astronomical research by managing premier ground-based telescopes in the optical and infrared realms. Spanning sites from Hawaii's Maunakea to Chile's Atacama Desert, they provide vital infrastructure for global scientists probing everything from black holes to galaxy formation. Their open proposal system democratizes access, fueling discoveries cited in top journals. NOIRLab excels in handling massive datasets from surveys like LSST, offering tools for analysis and archiving. Outreach efforts engage the public with stunning images and virtual tours, inspiring future astronomers. They tackle big questions in cosmology, exoplanets, and transient phenomena through international collaborations. Engineering feats like advanced instrumentation keep facilities at peak performance. Emphasis on diversity ensures broad participation in science. Annual operations support hundreds of programs yearly. As NSF's flagship lab, they balance operations, innovation, and education seamlessly. Future synergies with space missions amplify impacts. Community programs build lasting public interest in astronomy. Resilience in remote operations defines their success. They pioneer time allocation fairness and data equity. Highlights include enabling Nobel-worthy supernova work. Staff expertise spans astrophysics to IT. Transparent reporting bui
Sections in the file
Areas of work
Keywords it claims
Technologies
Products it tells AI about
- Gemini Telescope AccessProposal-based allocation
- NOIRLab Science ArchiveFree access for researchers
- Vera C. Rubin LSST PreviewOpen access
- Adaptive Optics ModulesContact for proposals
Services it tells AI about
- Observing Time Allocation
- Data Reduction Pipelines
- User Support and Training
- Public Outreach Programs
- Scientific Collaboration Facilitation
Competitors it names
Audience it targets
Scientists, Academics, Educators · 18+ (Researchers, Students) · Global
Company type
Non-Profit · actively hiring
noirlab.edu Organic Keywords
Google lists noirlab.edu for about 8,369 keywords, which together bring an estimated 432,600 organic visits a month.
Ranking keywords
8.4K
Found in Google for this domain
Visits they bring
432.6K
Estimated organic visits a month
Top ranking keywords
No ranked-keyword data cached for this domain yet.
Ranked Keywords pulls the full list on its first run.
What it ranks for
noirlab.edu SEO Audit
The latest technical audit of noirlab.edu scored 90 out of 100 overall. Performance is its weakest area at 76, while accessibility scores highest at 92. The audit makes 15 recommendations in all, and 4 of the 4 listed first are rated high priority or critical.
Overall
Excellent
SEO
Excellent
Performance
Accessibility
Excellent
Fix these first
- CriticalImplement Robots.txt File
- CriticalCreate and Submit Sitemap
- HighOptimize Images for Performance
- HighLeverage Browser Caching
11 more recommendations, with the exact changes and the pages they apply to, are in the full report.
noirlab.edu Competitors and Alternatives
NSF's NOIRLab's company profile names https://nasa.gov, https://eso.org, https://noao.edu and https://astro.umd.edu as competitors. Its own llms.txt adds https://stsci.edu, https://spacetelescope.org and https://jpl.nasa.gov. Outside its market, the domains ranked closest to it in our worldwide ranking are mytalkdesk.com, skladchina.biz, gohost.kz and jinair.com.
noirlab.edu Company Profile
NSF's NOIRLab stands at the forefront of ground-based optical and infrared astronomy, operating a suite of world-class telescopes across both hemispheres. From the towering Gemini North on Maunakea to the southern skies at Cerro Tololo, they enable groundbreaking research that pushes the boundaries of our cosmic understanding. Scientists worldwide rely on NOIRLab's facilities to hunt for exoplanets, map the structure…
Founded in 2019 (about 7 years ago), NSF's NOIRLab is based in Tucson, USA. Its workforce is listed as between 201 and 500 employees. Its profile files it under Astronomy, with further tags for Astrophysics, Scientific Research and Observatories. Products on record for it: Gemini Observatory Telescopes, Vera C. Rubin Observatory, Community Science and Data Center (CSD) and Science Archive. Total funding on record is Government Funded. Its tagline reads: "Pioneering discoveries in optical and infrared astronomy".
- Sector
- Astronomy
- Headquarters
- Tucson, USA
- Founded
- 2019
- Employees
- 201-500
- Revenue
- Not Disclosed
- Funding
- Government Funded
- Products
- Gemini Observatory Telescopes, Vera C. Rubin Observatory, Community Science and Data Center (CSD), Science Archive
noirlab.edu Traffic by Country
Which markets this brand actually serves, and where the web links to it from.
Top customer markets
AI estimate · live webWe only measure visitor geography for domains whose analytics are connected to us. For everyone else this is read live from the web and shown as an estimate — never mixed in with the measured numbers.
No market breakdown available for this brand.
Where its backlinks come from
Measured. The country each linking site is hosted in — a real signal of which regions know this brand.
No backlink sample for this domain yet.
Backlink Analytics collects one on its first run.
noirlab.edu Backlink Analytics
Who vouches for this domain. Strong, varied links are still the clearest signal of authority — to search engines and to AI engines that cite sources.
We haven't run a backlink crawl for noirlab.edu yet, so there are no link counts to show. Backlink Analytics builds the profile on its first run and it appears here after that.
—
links on file
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