gakken.co.jp
🖥 Status: up
🕒 Response Time: 4.407 sec
⬅️ Response Code: 200
Gakken.co.jp was checked for availability 11 times during the 632 day period that started on November 19, 2024. Gakken.co.jp was operational 11 times from the tests conducted, the latest uptime recorded on July 1, 2026, with a 200 status code. Throughout all checks, there were no periods of inactivity for gakken.co.jp as of August 14, 2026. No response contained an error status code, according to all replies received as of August 14, 2026. Gakken.co.jp, with an average response time of 6.115 seconds, responded in 4.407 seconds on July 1, 2026.
11
Last Updated: July 1, 2026
Gakken overview
- Domain
- gakken.co.jp
- Title
- ホーム | 株式会社学研ホールディングス
- Description
- 株式会社学研ホールディングスの公式サイト。企業概要、IR、社会・環境、採用などの企業情報のほか、学研グループの書籍、商品、サービス、教育などの各種事業のご紹介
- Main Topic
- ホーム
- E Site Status Rank
- 75 151
- Search Wikipedia
- gakken.co.jp
- Alternatives
- alternatives to gakken.co.jp
- Recently checked
- moonsighting.com
weatheronline.co.uk
Last Updated: June 22, 2026
Status: error
Response Time: 0.063 sec
Response Code: 500
Gakken.co.jp
status check request map as of August 14, 2026
Country report for gakken.co.jp as of August 14, 2026
| India | 100.00% | ||||||||
| 11:48 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 42 | August 13, 2023 | |
| 24 | December 15, 2021 | |
| 11 | November 19, 2024 | |
| 32 | December 3, 2020 | |
| 24 | November 16, 2024 |
Weatheronline.co.uk | Gakken.co.jp | ||||
|---|---|---|---|---|---|
General SEO Report
| Page Title | Page Title tips for gakken.co.jp: When crafting a website's title tag, prioritize clarity and relevance above all else, integrate important keywords naturally towards the start for improved search engine visibility, keep the total length under the 60-character threshold to prevent truncation and maintain professionalism in search listings. |
|---|---|
| ホーム | 株式会社学研ホールディングス Length: 54 characters | |
| Meta Description | Meta Description tips for gakken.co.jp: Don't forget to review and edit your meta descriptions regularly for conciseness, accuracy, proper keyword usage, and compelling copy, especially when launching new content or updating existing website pages; |
| 株式会社学研ホールディングスの公式サイト。企業概要、IR、社会・環境、採用などの企業情報のほか、学研グループの書籍、商品、サービス、教育などの各種事業のご紹介 Length: 233 characters | |
| Meta Keywords | Meta Keywords tips for gakken.co.jp: While meta keywords themselves are largely ignored by search engines due to historical abuse, incorporating the primary topic and keyword phrases naturally into your website copy, headings, images, and overall structure is a far better ranking strategy. |
| no meta keywords data for gakken.co.jp 2026-08-14T10:40:44+00:00 | |
| Page Content | Page Content tips for gakken.co.jp: Develop page content meticulously focused on specific, long-tail keywords identified through thorough research, ensuring each piece provides substantial value, clear information, and actionable advice that directly answers the user's query and fulfills their underlying needs. |
| Web Page Content Length: 42964 characters | |
| H1 Heading | H1 Heading tips for gakken.co.jp: While the H1 tag is crucial for defining the main headline, remember that high-quality, unique, and valuable content remains the primary factor for long-term SEO success, with proper heading tags serving merely as structural elements to support content clarity. |
| ホーム Count: 1 heading tag | |
| H2 Headings | H2 Headings tips for gakken.co.jp: H2 headers help establish content authority by demonstrating expertise through organized, comprehensive coverage of sub-topics, making the information more trustworthy, credible, and shareable compared to less structured or superficially written articles lacking clear sectioning. |
| ニュースリリース ニュースリリース一覧 IRニュース IRニュース一覧 商品・サービスニュース 商品・サービスニュース一覧 About Gakken Group 企業・グループ情報 商品・サービス 学研グループの商品・サービス サステナビリティ 投資家情報 採用情報 挑戦ストーリー ～Our Visionary～ 挑戦ストーリー 一覧 ピックアップ こそだてまっぷ 学研教育総合研究所 健達ねっと 科学創造研究所 おやこCAN Gakkenキッズネット サイト内検索 Count: 23 heading tag | |
| H3 Headings | H3 Headings tips for gakken.co.jp: Consider mobile-friendliness when using H3 tags; ensure text remains readable at varying zoom levels and that headers contribute positively to viewport rendering. |
| no h3 headings data for gakken.co.jp 2026-08-14T10:40:44+00:00 | |
| H4 Headings | H4 Headings tips for gakken.co.jp: Detailed H4 tags provide users with clear expectations about the content they are about to read, improving dwell time, reducing bounce rates, and ultimately contributing positively to overall page ranking signals. |
| 同意 Count: 1 heading tag | |
| H5-H6 Headings | H5-H6 Headings tips for gakken.co.jp: Avoid relegating important content to H5 or H6 tags simply for brevity or style reasons; reserve these tags for truly minute details where broader headers like H1-H4 are appropriate. |
| サブ-ナビゲーション Count: 1 heading tag | |
| Image ALT Attributes | Image ALT Attributes tips for gakken.co.jp: When dealing with decorative or purely graphical elements serving only as background, using a brief or empty ALT attribute (if truly decorative) can help focus SEO efforts on other page elements and improve accessibility flow. |
| no image alt attributes data for gakken.co.jp 2026-08-14T10:40:44+00:00 | |
| Robots.txt | Robots.txt tips for gakken.co.jp: When managing a complex website structure, use the 'User-agent' specific rules in your robots.txt file meticulously, allowing broad access (*) to beneficial bots while applying specific restrictions only to crawlers that pose known issues, thereby protecting essential SEO functionality like data collection. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for gakken.co.jp: For e-commerce platforms or news sites with frequent content updates, submitting a dynamic XML sitemap to search engines ensures that fresh and relevant pages are crawled and indexed quickly, maintaining competitive visibility. |
| no xml sitemap data for gakken.co.jp 2026-08-14T10:40:44+00:00 | |
| Page Size | Page Size tips for gakken.co.jp: Excessive page file sizes can drastically slow down your website's loading time, directly increasing bounce rates especially among impatient mobile users seeking instant gratification online. |
| page size: 42 kb | |
| Response Time | Response Time tips for gakken.co.jp: Faster server response times contribute significantly to Core Web Vitals scores, which Google uses as ranking indicators, so optimize your backend infrastructure for quicker content delivery and better overall site performance. |
| response time: 6.115 sec | |
| Minify CSS | Minify CSS tips for gakken.co.jp: Consider using online CSS compression tools or server-side minification scripts to automatically reduce CSS file bloat; this optimization technique directly impacts website speed, user engagement metrics, and ultimately contributes to higher organic search rankings on platforms like Google. |
| Unminified: /resources/templating-kit/themes/pop/css/default/base.2023-10-30-11-52-17-060.cache.css /resources/templating-kit/themes/pop/css/default/layout.2023-11-09-16-59-28-568.cache.css /resources/templating-kit/themes/pop/css/default/styles.2025-08-21-15-44-30-720.cache.css /resources/templating-kit/themes/pop/css/common/edited.2025-03-06-22-07-47-596.cache.css /resources/sw_js/syncsearch_ja/ss_search.css included in the page | |
| Minify JavaScript | Minify JavaScript tips for gakken.co.jp: Integrate JavaScript minification within your content delivery pipeline to automatically optimize script delivery, reducing the amount of data transferred over networks, improving mobile page speed (especially crucial for users on slow connections), and enhancing SEO effectiveness. |
| Minified: /resources/templating-kit/themes/pop/js/init-behaviour.2022-09-16-16-38-56-669.cache.js /resources/templating-kit/themes/pop/js/default/start.2025-07-25-13-37-34-996.cache.js /resources/templating-kit/themes/pop/js/default/custom.2024-12-04-14-32-30-617.cache.js /resources/templating-kit/js/yearSuffixPrefix.js /resources/templating-kit/js/changeTabBasic.js /resources/templating-kit/js/newIconBasic.js /resources/templating-kit/js/yearSuffixPrefix.js /resources/templating-kit/js/changeTabBasic.js /resources/templating-kit/js/newIconBasic.js /resources/templating-kit/js/yearSuffixPrefix.js /resources/templating-kit/js/changeTabBasic.js /resources/templating-kit/js/newIconBasic.js /resources/templating-kit/js/yearSuffixPrefix.js /resources/templating-kit/js/changeTabBasic.js /resources/templating-kit/js/newIconBasic.js /resources/templating-kit/js/yearSuffixPrefix.js /resources/templating-kit/js/changeTabBasic.js /resources/templating-kit/js/newIconBasic.js /resources/templating-kit/js/yearSuffixPrefix.js /resources/templating-kit/js/changeTabBasic.js /resources/templating-kit/js/newIconBasic.js detected during site scan | |
| Structured Data | Structured Data tips for gakken.co.jp: Consider testing different schema implementations using tools like Google Search Console's structured data reporting and Coverage report to identify and fix markup errors promptly. |
| no structured data data for gakken.co.jp 2026-08-14T10:40:44+00:00 | |
| CDN Usage | CDN Usage tips for gakken.co.jp: Employing a CDN is a vital strategy for improving website accessibility and inclusivity, as faster load times provided by the network directly benefit users with limited bandwidth (like those on mobile data plans in regions with high data costs) or experiencing network instability, aligning with broader web standards. |
| no cdn usage data for gakken.co.jp 2026-08-14T10:40:44+00:00 | |
| SSL certificates | SSL certificates tips for gakken.co.jp: Inconsistent application of SSL (some pages secure, others not) creates a fragmented user experience and can confuse search engines, negatively impacting your SEO performance by diluting the security signals across your site's architecture. |
| SSL is enabled on the website |
Estimated Traffic
| Minimum Daily Unique Visitors: | 28 052 |
| Minimum Daily Visits: | 32 784 |
| Minimum Daily Page Views: | 56 443 |
| Minimum Monthly Unique Visitors: | 841 560 |
| Minimum Monthly Visits: | 983 520 |
| Minimum Monthly Page Views: | 1 693 290 |
| Minimum Yearly Unique Visitors: | 10 098 720 |
| Minimum Yearly Visits: | 11 802 240 |
| Minimum Yearly Page Views: | 20 319 480 |
| Maximum Daily Unique Visitors: | 35 488 |
| Maximum Daily Visits: | 37 854 |
| Maximum Daily Page Views: | 63 878 |
| Maximum Monthly Unique Visitors: | 1 064 640 |
| Maximum Monthly Visits: | 1 135 620 |
| Maximum Monthly Page Views: | 1 916 340 |
| Maximum Yearly Unique Visitors: | 12 775 680 |
| Maximum Yearly Visits: | 13 627 440 |
| Maximum Yearly Page Views: | 22 996 080 |
Estimated Valuation
| Daily Revenue: | US$ 41 - 91 |
| Monthly Revenue: | US$ 1 230 - 2 730 |
| Yearly Revenue: | US$ 14 760 - 32 760 |
Estimated Worth
| Minimum: | US$ 22 140 |
| Maximum: | US$ 98 280 |
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