kaiseikan.jp
🖥 Status: up
🕒 Response Time: 2.101 sec
⬅️ Response Code: 200
Over a span of 76 days, 3 checks have been made for kaiseikan.jp's availability starting on April 11, 2026. Kaiseikan.jp has been operational 3 times out of all checks, with the most recent successful check occurring on June 13, 2026, with a 200 status code. Inspections carried out as of June 26, 2026, revealed no incidents of inaccessibility for kaiseikan.jp. As of June 26, 2026, no reply had an error status out of all the replies that were received. Kaiseikan.jp's June 13, 2026, response time of 2.101 seconds contrasted with its average response time of 1.950 seconds.
3
Last Updated: June 13, 2026
berliner-volksbank.de
Last Updated: May 8, 2026
Status: up
Response Time: 1.744 sec
Response Code: 200
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Last Updated: June 21, 2026
Status: up
Response Time: 0.211 sec
Response Code: 200
Kaiseikan.jp overview
- Domain
- kaiseikan.jp
- Title
- トップページ | 《公式》関崎海星館
- Description
- ＪＸ金属 関崎みらい海星館は、1995年開館の「豊予海峡 関崎海星館」が生まれ変わった施設です。口径83cmの大型望遠鏡を備えた天体観測室や、デジタルプラネタリウム、展望室、ワークショップスペース、展示ホールなど多彩な体験が可能。宇宙や星空の魅力を多角的に楽しめ、豊後水道を一望できる教育とエンタメが融合した自然豊かな施設です。
- N Site Status Rank
- 4 265 726
- Search Wikipedia
- kaiseikan.jp
- Alternatives
- alternatives to kaiseikan.jp
Kaiseikan.jp
status check request map as of June 26, 2026
Country report for kaiseikan.jp as of June 26, 2026
| United States | 100.00% | ||||||||
| 00:22 | |||||||||
Similarly Ranked Sites
| Site | Total Checks | Last Modified |
|---|---|---|
| 1 | June 4, 2026 | |
| 1 | June 9, 2026 | |
| 3 | April 11, 2026 | |
| 4 | March 15, 2021 | |
| 1 | August 9, 2021 |
Berliner-volksbank.de | Kaiseikan.jp | ||||
|---|---|---|---|---|---|
General SEO Report
| Page Title | トップページ | 《公式》関崎海星館 Length: 48 characters |
|---|---|
| Meta Description | ＪＸ金属 関崎みらい海星館は、1995年開館の「豊予海峡 関崎海星館」が生まれ変わった施設です。口径83cmの大型望遠鏡を備えた天体観測室や、デジタルプラネタリウム、展望室、ワークショップスペース、展示ホールなど多彩な体験が可能。宇宙や星空の魅力を多角的に楽しめ、豊後水道を一望できる教育とエンタメが融合した自然豊かな施設です。 Length: 472 characters |
| Meta Keywords | no meta keywords data for kaiseikan.jp 2026-06-26T19:44:36+00:00 |
| Page Content | Web Page Content Length: 40821 characters |
| H1 Heading | no h1 heading data for kaiseikan.jp 2026-06-26T19:44:36+00:00 |
| H2 Headings | 天体観察のおしらせ(12月) 佐賀関の住宅火災と延焼による山林火災について(11/20追記) 移動プラネタリウム 【受付を終了しました】 恒例「初日の出観望会」を実施します カッパーくんとカッパー星をみよう(12/20.12/27) 2025年 秋号 2025年 夏号 2025年 春号 Count: 8 heading tag |
| H3 Headings | お知らせ NEWS イベント情報 EVENT ブログ blog みらいほしぞら新聞 newspaper contact お問合せはこちらから Count: 5 heading tag |
| H4 Headings | 施設案内 ご利用案内 団体でのご利用の お客様へ 天文台カード アサギマダラについて 串団子のような・・・ レモン彗星がやって来た！（随時更新）〔10/28更新〕 アサギマダラ初見(10/15) Count: 8 heading tag |
| H5-H6 Headings | no h5-h6 headings data for kaiseikan.jp 2026-06-26T19:44:36+00:00 |
| Image ALT Attributes | https://kaiseikan.jp/wp/wp-content/uploads/2025/03/kaiseikan_logo-1.png https://kaiseikan.jp/wp/wp-content/uploads/2023/11/slide5.png https://kaiseikan.jp/wp/wp-content/uploads/2023/06/slide2.png https://kaiseikan.jp/wp/wp-content/uploads/2023/06/slide3.png https://kaiseikan.jp/wp/wp-content/uploads/2023/06/reservation-banner-1.png https://kaiseikan.jp/wp/wp-content/uploads/2023/06/calendar-banner.png https://kaiseikan.jp/wp/wp-content/uploads/2025/10/94b6a402338375da2792feddd1bad8ee-360x200.png https://kaiseikan.jp/wp/wp-content/uploads/2025/11/a9a021488cdc3577b6999f1836de57b3-360x200.jpg https://kaiseikan.jp/wp/wp-content/uploads/2025/03/thumbnail-large.png https://kaiseikan.jp/wp/wp-content/uploads/2025/11/20190101_IMG_4510-360x200.jpg https://kaiseikan.jp/wp/wp-content/uploads/2023/06/plug2-1-service1-1.jpg https://kaiseikan.jp/wp/wp-content/uploads/2023/06/plug2-1-service2.jpg https://kaiseikan.jp/wp/wp-content/uploads/2023/06/plug2-3-service5.jpg and 17 more... Count: 14 images with ALT attributes |
| Robots.txt | file robots.txt was found on the website |
| XML Sitemap | no xml sitemap data for kaiseikan.jp 2026-06-26T19:44:36+00:00 |
| Page Size | page size: 40 kb |
| Response Time | response time: 1.950 sec |
| Minify CSS | Minified: https://kaiseikan.jp/wp/wp-content/themes/plug/lib/css/front.css?2025-09-13-024055 https://kaiseikan.jp/wp/wp-content/themes/plug/src/css/kaname.css?2025-09-13-024055 https://kaiseikan.jp/wp/wp-includes/css/dist/block-library/style.min.css?ver=6.8.3 https://kaiseikan.jp/wp/wp-content/plugins/pdf-poster/build/public.css?ver=2.3.1 https://kaiseikan.jp/wp/wp-content/plugins/table-of-contents-plus/screen.min.css?ver=2411.1 https://kaiseikan.jp/wp/wp-content/plugins/add-to-any/addtoany.min.css?ver=1.16 included in the page |
| Minify JavaScript | Minified: https://static.addtoany.com/menu/page.js https://kaiseikan.jp/wp/wp-includes/js/jquery/jquery.min.js?ver=3.7.1 https://kaiseikan.jp/wp/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.1 https://kaiseikan.jp/wp/wp-content/plugins/add-to-any/addtoany.min.js?ver=1.1 https://kaiseikan.jp/wp/wp-content/themes/plug/lib/js-min/scroll-hint.js https://kaiseikan.jp/wp/wp-content/plugins/ewww-image-optimizer/includes/lazysizes.min.js?ver=821 https://kaiseikan.jp/wp/wp-content/plugins/table-of-contents-plus/front.min.js?ver=2411.1 detected during site scan |
| Structured Data | no structured data data for kaiseikan.jp 2026-06-26T19:44:36+00:00 |
| CDN Usage | no cdn usage data for kaiseikan.jp 2026-06-26T19:44:36+00:00 |
| SSL certificates | SSL is enabled on the website |