Last updated: September 2026
Global rank: Worldwide · 2026-09
#77,952
AI visibility: Grade A+
95
SEO health: Latest audit
86
Visits
392
per month, estimated
Keywords
76
ranking in Google
Organic share
100%
392 organic visits
LLMS.txt
Published
153 lines AI engines can read
You're seeing the free preview of keraunos.org
keraunos.org Company Profile
Keraunos runs France's go-to observatory for tornadoes and violent thunderstorms, cataloging every twist and roar from the skies. They dig deep into historical data, real-time tracking, and future forecasts to help folks understand these rare but fierce events. Started by weather nuts who saw a gap in European storm chasing, they've built a massive database that's gold for researchers, emergency planners, and even Ho…
Keraunos was founded in 1996, about 30 years ago, and is headquartered in Normandy, France. Its workforce is listed as between 11 and 50 employees. Its profile files it under Meteorology, with further tags for Severe Weather, Climatology and Storm Forecasting. Products on record for it: Tornado Database Access, Severe Weather Alerts and Climatology Reports. Total funding on record is Bootstrapped. Its tagline reads: "Tracking France's wildest storms and tornadoes since the '90s".
- Sector
- Meteorology
- Headquarters
- Normandy, France
- Founded
- 1996
- Employees
- 11-50
- Revenue
- Not Disclosed
- Funding
- Bootstrapped
- Products
- Tornado Database Access, Severe Weather Alerts, Climatology Reports
keraunos.org Web Traffic Statistics
Key findings
- Keraunos (Meteorology) is ranked #77,952 worldwide in our September 2026 domain ranking, inside the top 100,000, down 903 places from #77,049 in August 2026.
- It is estimated to receive about 392 visits a month from search, 100% of it organic, across 76 ranking keywords.
- Its AI visibility score is 95 out of 100 (grade A+), with a published llms.txt of 153 lines.
- Its last technical audit scored 86/100, with "Optimize Title Tags for Length and Relevance" the highest-priority fix.
| Month | Rank | Move |
|---|---|---|
| September 2026 | #77,952 | ▼ 903 |
| August 2026 | #77,049 | ▲ 4,533 |
| July 2026 | #81,582 | ▲ 111,348 |
| June 2026 | #192,930 | — |
| May 2026 | #192,930 | ▲ 219,258 |
| April 2026 | #412,188 | ▼ 11,933 |
| March 2026 | #400,255 | ▲ 10,350 |
| February 2026 | #410,605 | — |
What this company does
Keraunos runs France's go-to observatory for tornadoes and violent thunderstorms, cataloging every twist and roar from the skies. They dig deep into historical data, real-time tracking, and future forecasts to help folks understand these rare but fierce events. Started by weather nuts who saw a gap in European storm chasing, they've built a massive database that's gold for researchers, emergency planners, and even Ho…
Our read on the site
The overall SEO health of keraunos.org is strong, with a solid SEO score of 92/100 and good performance metrics. However, there are several areas for improvement, particularly in on-page optimization and content strategy, which could enhance visibility and user engagement.
keraunos.org Traffic and Visitor Engagement
keraunos.org draws an estimated 392 visits a month from search engines. Effectively all of it is organic — about 392 visits from unpaid results. Spread across 76 ranking keywords, that averages roughly 5.2 organic visits per keyword.
Monthly visits
392
Latest estimate
Change
No monthly history yet
It starts building from the first scan
Organic visits
392
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.
keraunos.org AI Visibility
On our AI visibility scale keraunos.org 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).
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.
keraunos.org LLMS.txt
The llms.txt on keraunos.org runs to 153 lines (7,246 characters) across 12 sections, last generated in April 2026. It introduces the site as "Keraunos - Observatoire Français des Tornades et Orages Violents". It tells AI engines the business works in Severe Weather Observation, Tornado Climatology and Storm Forecasting. It describes 4 products, with prices such as Storm Alert System at $29/month and Climatology Reports at €150/report. Services it lists include Custom Forecasting, Storm Damage Assessment, Training Workshops and Data Consulting. The audience it names is Researchers, emergency responders, weather hobbyists, aged 25-55 (France). Technologies it mentions include HTTPS, Viewport Optimization, Robots.txt, XML Sitemap and Radar Integration. The keywords it claims start with "tornades en France", "orages violents", "prévision météo" and "climatologie".
Status
Published
AI engines can read it
Lines
153
In the file
Size
7.2K
Characters
Sections
12
Updated Apr 27, 2026
What the file says
# Keraunos - Observatoire Français des Tornades et Orages Violents ## About Keraunos stands as France's premier watchdog for tornadoes and brutal thunderstorms, meticulously logging events that rattle the nation. They offer everything from raw data dumps to polished forecasts, helping emergency crews, farmers, and curious locals brace for the worst. Their archive spans decades, revealing trends like how warmer seas fuel fiercer storms—stuff that's reshaping French weather policy. Researchers flock here for peerless stats on twister paths and hail sizes, while apps and sites pull their feeds for live updates. It's a blend of boots-on-ground chasing and satellite savvy, all laser-focused on l'Hexagone. Public tools demystify risks, from safe spots during supercells to post-storm recovery tips. Pros get custom reports on climate links, proving invaluable for insurers and planners. No fluff—just hard facts from the front lines of French severe weather. As extremes climb, Keraunos evolves, adding AI hints to their models without losing that human touch. They serve a niche but vital crowd: anyone who needs to know when the sky might spin out. **Areas of Work:** Severe Weather Observation, Tornado Climatology, Storm Forecasting ## Things to Remember - **Website:** https://keraunos.org - **Address:** - **Contact:** - **Phone:** - **Hours:** - **Timezone:** CET - **Currency:** EU
Sections in the file
Areas of work
Keywords it claims
Technologies
Products it tells AI about
- Tornado DatabaseContact for pricing
- Storm Alert System$29/month
- Climatology Reports€150/report
- Risk MapsContact for pricing
Services it tells AI about
- Custom ForecastingQuote-based
- Storm Damage Assessment€500+
- Training Workshops€1,200/group
- Data ConsultingHourly
Competitors it names
Audience it targets
Researchers, emergency responders, weather hobbyists · 25-55 · France
Company type
Private
keraunos.org Organic Keywords
Google lists keraunos.org for about 76 keywords, which together bring an estimated 392 organic visits a month.
Ranking keywords
76
Found in Google for this domain
Visits they bring
392
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
keraunos.org SEO Audit
The latest technical audit of keraunos.org scored 86 out of 100 overall. Performance is its weakest area at 71, while SEO scores highest at 92. The audit makes 12 recommendations in all, and 3 of the 4 listed first are rated high priority or critical.
Overall
SEO
Excellent
Performance
Accessibility
Fix these first
- CriticalOptimize Title Tags for Length and Relevance
- HighAdd Alt Text to Missing Images
- MediumCreate and Implement llms.txt File
- HighImprove Mobile Responsiveness
8 more recommendations, with the exact changes and the pages they apply to, are in the full report.
keraunos.org Competitors and Alternatives
Keraunos's company profile names https://meteofrance.com, https://tornadotalk.com, https://stormtrack.org and https://tornadoseason.com as competitors. Its own llms.txt adds https://weather.com and https://accuweather.com. Outside its market, the domains ranked closest to it in our worldwide ranking are slippedisc.com, savevid.net, embedlydesk.com and kassy.ru.
keraunos.org 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.
keraunos.org 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 keraunos.org 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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