Sites like jma.go.jp

01 · Entity

About jma.go.jp

jma.go.jp

気象庁 Japan Meteorological Agency

気象庁が発表する気象情報、地震・津波情報、データ、火山、気候、環境、海洋情報を掲載

Top 10K · #4,855 Japanese 6 technologies Crawled Nov 6, 2026

Visit jma.go.jp

Summary by Claude

Official website of Japan's national meteorological agency, publishing weather forecasts and warnings, earthquake and tsunami alerts, volcano information, climate and ocean data, and press releases.

Who it’s for

Japanese public, disaster responders, researchers

Business model

Government funded

• national weather service
• weather forecasts Japan
• earthquake information
• tsunami warnings
• volcano alerts
• weather warnings and advisories
• climate statistics
• ocean and sea ice data
• disaster prevention information

02 · Embedding space

Competitor map

Each alternative by how close its vector is to jma.go.jp’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Lines split each axis at the median. Hover for the numbers, click to jump to it in the list.

1. 01
   tenki.jp Top 10K Japanese

   日本気象協会 tenki.jp / 全国の天気予報・地震・台風

   日本気象協会公式の天気予報専門メディアです。市区町村別のピンポイントな天気予報に加え、専門的な気象情報、地震・津波などの防災情報を提供します。気象予報士が日々更新する日直予報士、花粉や熱中症、スキー積雪などの季節特集も人気です。

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   0 say tenki.jp is a good alternative to jma.go.jp 0 say tenki.jp isn’t a real alternative to jma.go.jp

   Comment
   Very close cos 0.952
2. 02
   mlit.go.jp Top 10K Japanese

   国土交通省

   国土交通省の任務、報道発表資料、政策、統計情報、申請・手続きに関する情報を掲載しています。

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   0 say mlit.go.jp is a good alternative to jma.go.jp 0 say mlit.go.jp isn’t a real alternative to jma.go.jp

   Comment
   Very close cos 0.929
3. 03
   National Oceanic and Atmospheric Administration noaa.gov Top 1K

   ERROR: The request could not be satisfied

   agency in the United States Federal Government

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   0 say National Oceanic and Atmospheric Administration is a good alternative to jma.go.jp 0 say National Oceanic and Atmospheric Administration isn’t a real alternative to jma.go.jp

   Comment
   Very close cos 0.925
4. 04
   National Weather Service weather.gov Top 10K

   National Weather Service

   U.S. forecasting agency of the National Oceanic and Atmospheric Administration

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   0 say National Weather Service is a good alternative to jma.go.jp 0 say National Weather Service isn’t a real alternative to jma.go.jp

   Comment
   Very close cos 0.925
5. 05
   World Meteorological Organization wmo.int Top 10K English

   Homepage | World Meteorological Organization WMO

   A specialized agency of the United Nations whose mandate covers weather, climate and water resources. The UN’s scientific voice on the state and behaviour of our atmosphere and climate.

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   0 say World Meteorological Organization is a good alternative to jma.go.jp 0 say World Meteorological Organization isn’t a real alternative to jma.go.jp

   Comment
   Very close cos 0.916
6. 06
   weathernews.jp Top 10K Japanese

   【ウェザーニュース】天気 - 台風・地震・防災情報｜予報精度No.1

   【天気予報精度No.1】最新の気象情報ならウェザーニュース！雨雲レーダーや台風、地震、注意報・警報、アメダス、天気図など気象や防災に役立つ情報、気象予報士解説のお天気ニュースを随時更新中。天気痛や熱中症、花粉の生活情報に加え、桜や紅葉、スキーの季節情報など天気に関する全てをサポートします。

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   0 say weathernews.jp is a good alternative to jma.go.jp 0 say weathernews.jp isn’t a real alternative to jma.go.jp

   Comment
   Very close cos 0.915
7. 07
   WeatherBug weatherbug.net Top 10K English

   Local Weather Today & Live Weather Radar | WeatherBug

   What's the weather at your location right now? Get your local forecast for today, tonight & tomorrow, chance of rain, live radar, lightning & pollen.

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   0 say WeatherBug is a good alternative to jma.go.jp 0 say WeatherBug isn’t a real alternative to jma.go.jp

   Comment
   Very close cos 0.907
8. 08
   Ministry of Economy, Trade and Industry meti.go.jp Top 10K Japanese

   指定されたページまたはファイルは存在しません （METI/経済産業省）

   Japanese government ministry

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   0 say Ministry of Economy, Trade and Industry is a good alternative to jma.go.jp 0 say Ministry of Economy, Trade and Industry isn’t a real alternative to jma.go.jp

   Comment
   Very close cos 0.906
9. 09
   Infoseek[インフォシーク] infoseek.co.jp Top 10K Japanese

   Infoseek[インフォシーク] - 楽天が運営するニュースサイト

   Infoseek（インフォシーク）は、社会、経済、国際、芸能、スポーツ、IT、天気等の最新ニュースを配信しています。楽天ポイントが獲得出来るお小遣いコンテンツ（ポイ活）やお得な情報も充実しています。

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   0 say Infoseek[インフォシーク] is a good alternative to jma.go.jp 0 say Infoseek[インフォシーク] isn’t a real alternative to jma.go.jp

   Comment
   Very close cos 0.907
10. 10
    Météo-France meteofrance.com Top 10K French

    PREVISIONS METEO FRANCE - Site Officiel de Météo-France - Prévisions gratuites à 15 jours sur la France et sur le monde

    METEO FRANCE - Retrouvez les prévisions METEO France de Météo-France à 15 jours, les prévisions météos locales gratuites, complètes et détaillées à 15 jours.

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    0 say Météo-France is a good alternative to jma.go.jp 0 say Météo-France isn’t a real alternative to jma.go.jp

    Comment
    Very close cos 0.904
11. 11
    Excite エキサイト excite.co.jp Top 10K Japanese

    Excite エキサイト

    エキサイトは、話題のニュースや人気ブログ、格安プロバイダなどを展開する便利で安心のポータルサイトです。芸能や音楽、料理や育児の情報も幅広く発信しています。

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    0 say Excite エキサイト is a good alternative to jma.go.jp 0 say Excite エキサイト isn’t a real alternative to jma.go.jp

    Comment
    Very close cos 0.905
12. 12
    United States Geological Survey usgs.gov Top 10K

    scientific agency of the United States government

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    0 say United States Geological Survey is a good alternative to jma.go.jp 0 say United States Geological Survey isn’t a real alternative to jma.go.jp

    Comment
    Very close cos 0.903
13. 13
    Ministry of Health, Labour and Welfare mhlw.go.jp Top 10K Japanese

    ホーム｜厚生労働省

    厚生労働省の取り組んでいる政策情報、報道発表資料、統計情報、厚生労働白書について紹介しています。

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    0 say Ministry of Health, Labour and Welfare is a good alternative to jma.go.jp 0 say Ministry of Health, Labour and Welfare isn’t a real alternative to jma.go.jp

    Comment
    Very close cos 0.902
14. 14
    Yahoo Japan yahoo.co.jp Top 1K

    【お知らせ】欧州経済領域（EEA）およびイギリスからご利用のお客様へ - Yahoo! JAPAN

    Japanese portal website

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    0 say Yahoo Japan is a good alternative to jma.go.jp 0 say Yahoo Japan isn’t a real alternative to jma.go.jp

    Comment
    Very close cos 0.901
15. 15
    3BMETEO.com 3bmeteo.com Top 10K Italian

    3BMETEO.com - Meteo e Previsioni del tempo in Italia

    METEO ☀ Italia: . . Meteo e previsioni del tempo. Le previsioni in Italia e nel mondo, il giornale meteo con le news. Previsioni neve, mari e venti

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    0 say 3BMETEO.com is a good alternative to jma.go.jp 0 say 3BMETEO.com isn’t a real alternative to jma.go.jp

    Comment
    Very close cos 0.897
16. 16
    CDC cdc.gov Top 1K English

    Centers for Disease Control and Prevention | CDC

    United States government public health agency

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    0 say CDC is a good alternative to jma.go.jp 0 say CDC isn’t a real alternative to jma.go.jp

    Comment
    Very close cos 0.898
17. 17
    Meteociel meteociel.fr Top 10K

    Meteociel - Météo - observations météo en temps réel et prévisions météo pour la France

    La météo en temps réel et prévisions météo pour la France, observations météo des stations officielles et de la communauté, modèles numériques de prévision

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    0 say Meteociel is a good alternative to jma.go.jp 0 say Meteociel isn’t a real alternative to jma.go.jp

    Comment
    Very close cos 0.897
18. 18
    WetterOnline wetteronline.de Top 10K

    Wetter aktuell, Wettervorhersage und Wetterbericht - WetterOnline

    Aktuelles Wetter, Wettervorhersage für Ihren Ort - mit Wetterbericht, Wettertrend, Regenradar, Reisewetter, Segelwetter und mehr von wetteronline.de

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    0 say WetterOnline is a good alternative to jma.go.jp 0 say WetterOnline isn’t a real alternative to jma.go.jp

    Comment
    Very close cos 0.898
19. 19
    Gismeteo gismeteo.ru Top 10K Russian

    GISMETEO: Погода в России, прогноз погоды на сегодня, завтра, 3 дня, выходные, неделю, 10 дней, 2 недели, месяц

    Фактическая погода и подробный прогноз погоды на сегодня, завтра, три дня, выходные, неделю, десять дней, две недели, месяц по всем населенным пунктам России, а также по всему миру.

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    0 say Gismeteo is a good alternative to jma.go.jp 0 say Gismeteo isn’t a real alternative to jma.go.jp

    Comment
    Very close cos 0.895
20. 20
    meteoblue AG, A Windy.com Company meteoblue.com Top 10K English

    Weather Hamburg - meteoblue

    Today's and tonight's professional weather forecast for Hamburg. Precipitation radar, HD satellite images, and current weather warnings, hourly temperature, chance of rain, and sunshine hours.

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    0 say meteoblue AG, A Windy.com Company is a good alternative to jma.go.jp 0 say meteoblue AG, A Windy.com Company isn’t a real alternative to jma.go.jp

    Comment
    Close cos 0.894

Ranked by score: the cosine similarity of each site’s vector to jma.go.jp’s, less a small penalty for generic sites that are close to everything. Highlighted technologies are ones jma.go.jp uses too. Votes and comments come from visitors and don’t change the ranking.

04 · Fingerprints

Technology

What jma.go.jp is built with, and what its closest competitors use, from its homepage’s code and its DNS records.