gakken.co.jp
🖥 Status: up
🕒 Response Time: 4.407 sec
⬅️ Response Code: 200
Gakken.co.jp was checked for availability 11 times during the 633 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 15, 2026. No response contained an error status code, according to all replies received as of August 15, 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
- K Site Status Rank
- 35 740
- Search Wikipedia
- gakken.co.jp
- Alternatives
- alternatives to gakken.co.jp
- Recently checked
- moonsighting.com
Gakken.co.jp
status check request map as of August 15, 2026
Country report for gakken.co.jp as of August 15, 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 |
Runkkaa.com | Gakken.co.jp | ||||
|---|---|---|---|---|---|
General SEO Report
| Page Title | Page Title tips for gakken.co.jp: To achieve the highest potential in search rankings, meticulously research and place your most valuable, high-intent target keyword at the very beginning of every page's title tag, followed by supporting keywords and a clear, benefit-driven description that mirrors the page's unique value proposition. |
|---|---|
| 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: Optimize your meta descriptions by incorporating your main keyword naturally within the first few words, crafting a compelling headline and a concise summary of the page's content to maximize user engagement and click-through rates |
| 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: Using schema markup to provide context about your page's content offers far greater SEO value and relevance to search engines than relying on the often-spammed meta keywords tag for your website. |
| no meta keywords data for gakken.co.jp 2026-08-15T10:56:03+00:00 | |
| Page Content | Page Content tips for gakken.co.jp: Regularly refresh and update page content to maintain relevance, ensure accuracy of information, and incorporate recent trends or developments within your website's specific field of expertise. |
| Web Page Content Length: 42964 characters | |
| H1 Heading | H1 Heading tips for gakken.co.jp: While incorporating primary keywords into your H1, ensure the text remains valuable, readable, and user-friendly, focusing primarily on accurately announcing the page's main topic to both search engines and website visitors effectively. |
| ホーム Count: 1 heading tag | |
| H2 Headings | H2 Headings tips for gakken.co.jp: Test different phrasing for your H2 tags using analytics data to see which variations best engage your audience and improve your page's overall performance in search rankings. |
| 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: When rewriting content, consider replacing paragraph breaks or generic section numbers with informative H3 headers that incorporate primary keywords and boost local SEO. |
| no h3 headings data for gakken.co.jp 2026-08-15T10:56:03+00:00 | |
| H4 Headings | H4 Headings tips for gakken.co.jp: H4 headers significantly enhance the hierarchical organization of webpage content by providing a clear structure for deeper sub-points following a top-level H3 heading, which improves readability and helps both users and crawlers navigate the information landscape more effectively. |
| 同意 Count: 1 heading tag | |
| H5-H6 Headings | H5-H6 Headings tips for gakken.co.jp: The placement of H5-H6 headers should align with a clear visual and content hierarchy established by H1-H4 tags, ensuring a logical flow and preventing a cluttered or confusing user experience within the content. |
| サブ-ナビゲーション Count: 1 heading tag | |
| Image ALT Attributes | Image ALT Attributes tips for gakken.co.jp: Strive for semantic accuracy within your ALT attributes by describing the visual elements precisely (colors, shapes, text within the image) only if necessary for understanding, focusing primarily on the overall subject matter to meet the core needs of accessibility and search relevance efficiently. |
| no image alt attributes data for gakken.co.jp 2026-08-15T10:56:03+00:00 | |
| Robots.txt | Robots.txt tips for gakken.co.jp: To prevent index duplication and canonicalization conflicts, use the robots.txt file to disallow access to non-canonical URL versions (like www vs. non-www) on a per-directory basis, ensuring that only your preferred domain version is crawled and indexed by search engines. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for gakken.co.jp: XML sitemaps are fundamental tools for improving a website's crawl efficiency, allowing bots to systematically access and index new pages faster, which in turn accelerates the time-to-indexing process, leading to quicker appearance in relevant search results for target keywords. |
| no xml sitemap data for gakken.co.jp 2026-08-15T10:56:03+00:00 | |
| Page Size | Page Size tips for gakken.co.jp: Mobile responsiveness is paramount, and page size plays a huge role; prioritize optimizing assets and code structure to ensure lightweight page loads on smartphones and tablets. |
| page size: 42 kb | |
| Response Time | Response Time tips for gakken.co.jp: Slow server response times directly degrade user experience, increasing bounce rates and potentially harming SEO; prioritize optimizing backend processes, reducing server load through scaling or better architecture, and implementing effective caching to achieve faster load times for improved engagement. |
| response time: 6.115 sec | |
| Minify CSS | Minify CSS tips for gakken.co.jp: Decrease CSS file size and load time dramatically through minification, directly contributing to better Core Web Vitals scores and higher visibility in search engine results pages |
| 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: Minifying JavaScript offers tangible benefits for website performance and SEO by reducing file sizes, accelerating page load times, improving core web vitals scores like Largest Contentful Paint and First Input Delay, and consequently enhancing overall user experience and search rankings. |
| 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: For e-commerce websites, comprehensive product Schema Meta Data implementation is crucial for showcasing critical details like availability, price, and reviews in search results, driving higher purchase intent and conversion rates effectively. |
| no structured data data for gakken.co.jp 2026-08-15T10:56:03+00:00 | |
| CDN Usage | CDN Usage tips for gakken.co.jp: Configure your CDN to serve video assets efficiently, potentially using adaptive bitrate streaming, to provide smooth playback experiences across various device types and network speeds. |
| no cdn usage data for gakken.co.jp 2026-08-15T10:56:03+00:00 | |
| SSL certificates | SSL certificates tips for gakken.co.jp: For businesses operating online, deploying SSL certificates is a strategic necessity that directly contributes to brand reputation management by demonstrating a commitment to security, enhancing user experience by enabling secure interactions, and optimizing search presence by meeting core algorithmic requirements for site security. |
| SSL is enabled on the website |
Estimated Traffic
| Minimum Daily Unique Visitors: | 13 341 |
| Minimum Daily Visits: | 15 591 |
| Minimum Daily Page Views: | 26 842 |
| Minimum Monthly Unique Visitors: | 400 230 |
| Minimum Monthly Visits: | 467 730 |
| Minimum Monthly Page Views: | 805 260 |
| Minimum Yearly Unique Visitors: | 4 802 760 |
| Minimum Yearly Visits: | 5 612 760 |
| Minimum Yearly Page Views: | 9 663 120 |
| Maximum Daily Unique Visitors: | 16 877 |
| Maximum Daily Visits: | 18 002 |
| Maximum Daily Page Views: | 30 378 |
| Maximum Monthly Unique Visitors: | 506 310 |
| Maximum Monthly Visits: | 540 060 |
| Maximum Monthly Page Views: | 911 340 |
| Maximum Yearly Unique Visitors: | 6 075 720 |
| Maximum Yearly Visits: | 6 480 720 |
| Maximum Yearly Page Views: | 10 936 080 |
Estimated Valuation
| Daily Revenue: | US$ 19 - 43 |
| Monthly Revenue: | US$ 570 - 1 290 |
| Yearly Revenue: | US$ 6 840 - 15 480 |
Estimated Worth
| Minimum: | US$ 10 260 |
| Maximum: | US$ 46 440 |
Similarly Ranked Sites
| Rank | Points | |
|---|---|---|
| 80 788 | 6 169 341 | |
| 80 789 | 6 169 341 | |
| 80 790 | 6 169 341 | |
| 80 791 | 6 169 340 | |
| 80 792 | 6 169 340 | |
| 80 793 | 6 169 339 | |
| 80 794 | 6 169 339 | |
| 80 795 | 6 169 338 | |
| 80 796 | 6 169 338 | |
| 80 797 | 6 169 337 | |
| 80 798 | 6 169 337 |