kaiseigakuen.jp
🖥 Status: up
🕒 Response Time: 1.374 sec
⬅️ Response Code: 200
The accessibility of kaiseigakuen.jp has been inspected 8 times in the last 586 days, starting on January 6, 2025. Most recently on June 20, 2026, with a 200 status code, kaiseigakuen.jp was accessible 8 times, out of every test performed. No occurrences of inaccessibility were recorded for kaiseigakuen.jp based on evaluations conducted as of August 15, 2026. According to records, all responses were received without any error status codes as of August 15, 2026. Kaiseigakuen.jp's 1.374 seconds reply on June 20, 2026, contrasted its 2.137 seconds average response time.
8
Last Updated: June 20, 2026
Kaiseigakuen overview
- Domain
- kaiseigakuen.jp
- Title
- 開成中学校・高等学校公式サイト
- U Site Status Rank
- 68 338
- Search Wikipedia
- kaiseigakuen.jp
- Alternatives
- alternatives to kaiseigakuen.jp
- Recently checked
- 123blog.tw
Kaiseigakuen.jp
status check request map as of August 15, 2026
Country report for kaiseigakuen.jp as of August 15, 2026
| United States | 100.00% | ||||||||
| 10:11 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 25 | January 5, 2025 | |
| 9 | December 22, 2025 | |
| 8 | January 6, 2025 | |
| 4 | October 30, 2025 | |
| 4 | June 5, 2026 |
Musicsaikou.com | Kaiseigakuen.jp | ||||
|---|---|---|---|---|---|
General SEO Report
| Page Title | Page Title tips for kaiseigakuen.jp: When crafting a page title for your website, keep it concise yet comprehensive, prioritize high-value keywords near the front, and ensure it reflects the page's unique content focus. |
|---|---|
| 開成中学校・高等学校公式サイト Length: 45 characters | |
| Meta Description | Meta Description tips for kaiseigakuen.jp: Meta tags serve as your primary free text marketing content space below the title, requiring careful management for search intent and local SEO purposes, summarizing page content engagingly for online users. |
| no meta description data for kaiseigakuen.jp 2026-08-15T01:29:34+00:00 | |
| Meta Keywords | Meta Keywords tips for kaiseigakuen.jp: Dofollow anchor text remains a vital component of link building strategies for boosting domain authority and improving search engine rankings for targeted keywords. |
| no meta keywords data for kaiseigakuen.jp 2026-08-15T01:29:34+00:00 | |
| Page Content | Page Content tips for kaiseigakuen.jp: Prioritize mobile-responsive design and fast loading times alongside your page content strategy, as page speed is a ranking factor impacting user experience across all devices and connection types |
| Web Page Content Length: 25153 characters | |
| H1 Heading | H1 Heading tips for kaiseigakuen.jp: An h1 header is essential for creating a cohesive brand identity online, as it allows you to consistently present your company's name or key messaging alongside the specific page topic. |
| no h1 heading data for kaiseigakuen.jp 2026-08-15T01:29:34+00:00 | |
| H2 Headings | H2 Headings tips for kaiseigakuen.jp: Differentiate related topics using separate H2 headers on your page to avoid confusion about content scope, helping both users navigate easily and search engines recognize the breadth and specific focus of your page's subject matter correctly. |
| no h2 headings data for kaiseigakuen.jp 2026-08-15T01:29:34+00:00 | |
| H3 Headings | H3 Headings tips for kaiseigakuen.jp: Differentiate distinct ideas or subtopics within your H2 section using clear H3 headers, preventing content dilution and making your webpage easier for both users and crawlers to navigate. |
| 行事予定 お知らせ 2025.10.22 高校入試合格者説明会について 2025.10.17 新コンテンツ「開成素描」を公開しました。 更新履歴 Count: 5 heading tag | |
| H4 Headings | H4 Headings tips for kaiseigakuen.jp: Detailed explainer videos transcripts often use H4 headings to mark topic transitions within a complex narrative flow document, improving skimmable content even without the video. |
| no h4 headings data for kaiseigakuen.jp 2026-08-15T01:29:34+00:00 | |
| H5-H6 Headings | H5-H6 Headings tips for kaiseigakuen.jp: To prevent keyword stuffing and preserve semantic meaning, use H5 headers for specific sub-sections rather than repeatedly employing lower-level headers like H6 just to add minor divisions within your website content |
| no h5-h6 headings data for kaiseigakuen.jp 2026-08-15T01:29:34+00:00 | |
| Image ALT Attributes | Image ALT Attributes tips for kaiseigakuen.jp: Consider scenarios where an image presents crucial information without an alt attribute; such non-described visuals represent a significant accessibility gap needing immediate rectification for an inclusive web experience. |
| https://kaiseigakuen.jp/wp/wp-content/themes/twentyten_kaisei/images/logo_header.png https://kaiseigakuen.jp/wp/wp-content/themes/twentyten_kaisei/images/common/hnav_004_off.gif https://kaiseigakuen.jp/wp/wp-content/themes/twentyten_kaisei/images/common/bnr_today_l_off.jpg https://kaiseigakuen.jp/wp/wp-content/themes/twentyten_kaisei/images/common/bnr_newbuilding_top_off.jpg https://kaiseigakuen.jp/wp/wp-content/themes/twentyten_kaisei/images/common/logo_s.gif Count: 5 images with ALT attributes | |
| Robots.txt | Robots.txt tips for kaiseigakuen.jp: The `Crawl-delay` directive, being a non-standard robots.txt extension, can strategically help manage server load by specifying the minimum time between successive crawls initiated by a named User-agent on the same site. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for kaiseigakuen.jp: The recipe for effective XML sitemap involves balancing breadth and depth appropriately, a key perfect aspect technical SEO professionals meticulously consider before implementation |
| no xml sitemap data for kaiseigakuen.jp 2026-08-15T01:29:34+00:00 | |
| Page Size | Page Size tips for kaiseigakuen.jp: Bulk image files and unoptimized code dramatically increase page size, slowing down crucial above-the-fold content. Optimize media and code structure to ensure faster initial page loads. |
| page size: 25 kb | |
| Response Time | Response Time tips for kaiseigakuen.jp: Defining and adhering to Response Time Service Level Objectives (SLOs) guides infrastructure decisions and performance benchmarking, ensuring users consistently experience site speed |
| response time: 2.137 sec | |
| Minify CSS | Minify CSS tips for kaiseigakuen.jp: Investigate advanced CSS removal techniques beyond basic minification, like unused CSS purging, to realize substantial performance enhancements, ensuring minimal and highly optimized delivery for faster loading. |
| Minified: /wp/wp-content/themes/twentyten_kaisei/font-awesome/css/font-awesome.min.css https://kaiseigakuen.jp/wp/wp-includes/css/dist/block-library/style.min.css?ver=6.7.1 https://kaiseigakuen.jp/wp/wp-content/plugins/wp-jquery-lightbox/styles/lightbox.min.css?ver=1.4 Unminified: https://kaiseigakuen.jp/wp/wp-content/themes/twentyten_kaisei/style.css /wp/wp-content/themes/twentyten_kaisei/css/SpryMenuBarHorizontal.css /wp/wp-content/plugins/contact-form-7/includes/css/styles.css?ver=3.9.3 /wp/wp-content/themes/twentyten_kaisei/css/mobile-menu.css https://kaiseigakuen.jp/wp/wp-content/plugins/contact-form-7/includes/css/styles.css?ver=6.0.1 https://kaiseigakuen.jp/wp/wp-content/plugins/cf7-conditional-fields/style.css?ver=2.5.4 included in the page | |
| Minify JavaScript | Minify JavaScript tips for kaiseigakuen.jp: Automate JavaScript minification during the development build phase using tools integrated within your workflow; this step removes superfluous semicolons, whitespace formatting, debugger statements, and console logging calls to guarantee an optimized end-user experience. |
| Minified: https://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js https://kaiseigakuen.jp/wp/wp-includes/js/jquery/jquery.min.js?ver=3.7.1 https://kaiseigakuen.jp/wp/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.1 https://kaiseigakuen.jp/wp/wp-includes/js/dist/hooks.min.js?ver=4d63a3d491d11ffd8ac6 https://kaiseigakuen.jp/wp/wp-includes/js/dist/i18n.min.js?ver=5e580eb46a90c2b997e6 https://kaiseigakuen.jp/wp/wp-content/plugins/contact-form-7/includes/swv/js/index.js?ver=6.0.1 https://kaiseigakuen.jp/wp/wp-content/plugins/contact-form-7/includes/js/index.js?ver=6.0.1 https://kaiseigakuen.jp/wp/wp-content/plugins/dynamic-to-top/js/libs/jquery.easing.js?ver=1.3 https://kaiseigakuen.jp/wp/wp-content/plugins/dynamic-to-top/js/dynamic.to.top.min.js?ver=3.4.2 https://kaiseigakuen.jp/wp/wp-content/plugins/wp-jquery-lightbox/jquery.touchwipe.min.js?ver=1.4 https://kaiseigakuen.jp/wp/wp-content/plugins/wp-jquery-lightbox/jquery.lightbox.min.js?ver=1.4 Unminified: /wp/wp-content/themes/twentyten_kaisei/js/SpryMenuBar.js /wp/wp-content/themes/twentyten_kaisei/js/menu.js /wp/wp-content/themes/twentyten_kaisei/js/jquery.matchHeight.js https://kaiseigakuen.jp/wp/wp-content/plugins/cf7-conditional-fields/js/scripts.js?ver=2.5.4 https://kaiseigakuen.jp/wp/wp-content/themes/twentyten_kaisei/js/common.js detected during site scan | |
| Structured Data | Structured Data tips for kaiseigakuen.jp: The methodical creation of multi-nested schemas using JSON-LD allows for encoding semantic relationships beyond simple keyword occurrences, signaling content depth and expertise to search engines. |
| no structured data data for kaiseigakuen.jp 2026-08-15T01:29:34+00:00 | |
| CDN Usage | CDN Usage tips for kaiseigakuen.jp: Reduce the financial burden on your web hosting infrastructure by leaping to a CDN as your primary content host for static resources like logo files, high-resolution images, CSS stylesheets, and software downloads, mitigating server costs directly. |
| no cdn usage data for kaiseigakuen.jp 2026-08-15T01:29:34+00:00 | |
| SSL certificates | SSL certificates tips for kaiseigakuen.jp: SSL certificates often come with site seal badges that visually enhance visitor trust, providing social proof of your website's security during critical stages like form submissions or checkout processes, increasing conversion likelihood. |
| SSL is enabled on the website |
Estimated Traffic
| Minimum Daily Unique Visitors: | 924 |
| Minimum Daily Visits: | 1 080 |
| Minimum Daily Page Views: | 1 859 |
| Minimum Monthly Unique Visitors: | 27 720 |
| Minimum Monthly Visits: | 32 400 |
| Minimum Monthly Page Views: | 55 770 |
| Minimum Yearly Unique Visitors: | 332 640 |
| Minimum Yearly Visits: | 388 800 |
| Minimum Yearly Page Views: | 669 240 |
| Maximum Daily Unique Visitors: | 1 169 |
| Maximum Daily Visits: | 1 247 |
| Maximum Daily Page Views: | 2 104 |
| Maximum Monthly Unique Visitors: | 35 070 |
| Maximum Monthly Visits: | 37 410 |
| Maximum Monthly Page Views: | 63 120 |
| Maximum Yearly Unique Visitors: | 420 840 |
| Maximum Yearly Visits: | 448 920 |
| Maximum Yearly Page Views: | 757 440 |
Estimated Valuation
| Daily Revenue: | US$ 1 - 3 |
| Monthly Revenue: | US$ 30 - 90 |
| Yearly Revenue: | US$ 360 - 1 080 |
Estimated Worth
| Minimum: | US$ 540 |
| Maximum: | US$ 3 240 |
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