rikagaku.co.jp
🖥 Status: up
🕒 Response Time: 0.596 sec
⬅️ Response Code: 200
Over the period of 159 days since March 26, 2026, rikagaku.co.jp has been checked for availability 4 times total. Rikagaku.co.jp consistently has shown functionality 4 times, with the latest recorded uptime on July 4, 2026, resulting in a code 200. All inspection results as of September 1, 2026, showed that rikagaku.co.jp had never experienced an offline time. Among the replies received as of September 1, 2026, there were no responses with error status. Records indicate rikagaku.co.jp responded in 0.596 seconds on July 4, 2026, compared to 0.697 seconds on average.
4
Last Updated: July 4, 2026
Rikagaku overview
- Domain
- rikagaku.co.jp
- Title
- 日本理化学工業株式会社_キットパス・ダストレスチョークの製造販売
- Description
- 昭和12年創業。『ひとに、地球にやさしい』を理念とし、障がいのある社員が全体の約7割を占める工場でさまざまな工夫を積み重ね、ひとりひとりの職人の働きでものづくりをしています。すべての世代の【楽がき文化】を発信していくこと、キットパスを世界ブランドにしていくことを掲げ、日本文具大賞2024グランプリ、キッズデザイン賞、iFデザインアワードなど国内外で多数の受賞があります。キットパス号の運行、北海道美唄コンテナショップも営業中です。「学校の定番品」ダストレスチョークは2005年に環境対応ホタテ貝殻配合で品質が向上しました。窓ガラスに描いて水拭きで消去できるキットパスも好評です。障がい者と共に歩む企業です。
- A Site Status Rank
- 4 391 384
- Search Wikipedia
- rikagaku.co.jp
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Rikagaku.co.jp
status check request map as of September 1, 2026
Country report for rikagaku.co.jp as of September 1, 2026
| United States | 100.00% | ||||||||
| 02:35 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 7 | May 5, 2023 | |
| 1 | July 5, 2026 | |
| 4 | March 26, 2026 | |
| 2 | August 10, 2024 | |
| 1 | April 12, 2026 |
16.giadinhphotocontest.com | Rikagaku.co.jp | ||||
|---|---|---|---|---|---|
General SEO Report
| Page Title | Page Title tips for rikagaku.co.jp: To craft an effective website title, strategically place your primary target keywords near the beginning, ensure the total length is under 60 characters for optimal display in search engine results pages and browser tabs, and guarantee that the concise title accurately reflects the main content and purpose of the specific web page, thereby improving both SEO visibility and user click-through rates by matching searcher intent effectively. |
|---|---|
| Length: 94 characters | |
| Meta Description | Meta Description tips for rikagaku.co.jp: Create compelling call-to-actions within your meta descriptions if appropriate, gently guiding users to take a specific step, such as 'Learn More' or 'Get Started Today' on your valuable content. |
| Length: 886 characters | |
| Meta Keywords | Meta Keywords tips for rikagaku.co.jp: Building high-quality backlinks from reputable websites within your niche is a powerful SEO signal that significantly outweighs any outdated benefit derived from optimizing meta keywords. |
| no meta keywords data for rikagaku.co.jp 2026-09-01T17:54:20+00:00 | |
| Page Content | Page Content tips for rikagaku.co.jp: Utilize various content formats like videos, infographics, checklists, and tables alongside text to cater to different user preferences and improve overall appeal. |
| Web Page Content Length: 76413 characters | |
| H1 Heading | H1 Heading tips for rikagaku.co.jp: Differentiate your H1 content from lower-level headings (H2, H3, etc.) by ensuring the H1 presents the most significant topic while the subsequent headings provide logical sub-points or breakdowns for better content navigation. |
| no h1 heading data for rikagaku.co.jp 2026-09-01T17:54:20+00:00 | |
| H2 Headings | H2 Headings tips for rikagaku.co.jp: H2 tags play a vital role in content marketing by segmenting valuable information for social sharing, potentially increasing engagement metrics as users find specific sections to pin or bookmark. |
| Count: 15 heading tag | |
| H3 Headings | H3 Headings tips for rikagaku.co.jp: Remember to format your H3 headings correctly using HTML tags (<h3>...</h3>) to ensure proper rendering and SEO indexing across all major search engines. |
| Count: 1 heading tag | |
| H4 Headings | H4 Headings tips for rikagaku.co.jp: For content-heavy web pages, integrating H4 headers breaks down complex information into manageable chunks, improving both user comprehension and overall page dwell time statistics. |
| no h4 headings data for rikagaku.co.jp 2026-09-01T17:54:20+00:00 | |
| H5-H6 Headings | H5-H6 Headings tips for rikagaku.co.jp: Overuse of H5 and H6 headers can lead to a cluttered appearance and confuse both users and search engines regarding the content's structure and importance. |
| Count: 2 heading tag | |
| Image ALT Attributes | Image ALT Attributes tips for rikagaku.co.jp: The primary function of an ALT attribute is to describe the image for users who cannot see it, making your content accessible to visually impaired visitors according to WCAG guidelines while also benefiting SEO efforts indirectly. |
| no image alt attributes data for rikagaku.co.jp 2026-09-01T17:54:20+00:00 | |
| Robots.txt | Robots.txt tips for rikagaku.co.jp: Always validate your robots.txt syntax using online tools before deploying updates to prevent syntax errors from causing widespread, unexpected blocking of important website sections entirely. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for rikagaku.co.jp: Monitoring the performance of your XML sitemap through Google Search Console allows you to identify and rectify crawl errors, orphaned pages (those not linked anywhere else on the site), and indexing problems, contributing directly to improved site SEO and organic traffic. |
| available for crawling | |
| Page Size | Page Size tips for rikagaku.co.jp: Mobile users often experience frustration with excessively large pages due to slower data speeds and higher mobile network costs; optimizing page size is essential to retain mobile visitors and avoid negative impacts on mobile SEO rankings. |
| page size: 75 kb | |
| Response Time | Response Time tips for rikagaku.co.jp: Employ code optimization techniques, like minifying CSS and JavaScript files, to reduce the amount of data transferred and decrease overall page response time significantly. |
| response time: 0.697 sec | |
| Minify CSS | Minify CSS tips for rikagaku.co.jp: Web developers aiming for top-tier SEO performance should prioritize the minification of all CSS assets by removing all formatting, comments, and unused code; this meticulous process yields leaner stylesheets, dramatically faster loading times, and superior Core Web Vitals metrics. |
| included in the page | |
| Minify JavaScript | Minify JavaScript tips for rikagaku.co.jp: Failure to minify JavaScript can result in bloated files, significantly increased page load times, and consequently, lower search rankings due to poor user experience and metrics like Core Web Vitals, negatively affecting your site's SEO. |
| detected during site scan | |
| Structured Data | Structured Data tips for rikagaku.co.jp: Consistent application of Schema Markup, especially for business and product information, ensures uniform presentation across search results, reinforcing brand identity and credibility for your enterprise. |
| no structured data data for rikagaku.co.jp 2026-09-01T17:54:20+00:00 | |
| CDN Usage | CDN Usage tips for rikagaku.co.jp: For websites with a global audience or high traffic volume, employing a CDN significantly improves Time To First Byte (TTFB) and Full Page Load metrics, directly correlating with better Core Web Vitals scores, a major component of Google's ranking algorithm. |
| content is delivered via CDN | |
| SSL certificates | SSL certificates tips for rikagaku.co.jp: While obtaining an SSL certificate itself involves costs, the long-term investment in website security protects valuable intellectual property, customer trust, and brand reputation from data breaches and security incidents that could result in substantial financial losses and legal liabilities for online businesses. |
| SSL is enabled on the website |
Estimated Traffic
| Minimum Daily Unique Visitors: | 693 |
| Minimum Daily Visits: | 810 |
| Minimum Daily Page Views: | 1 394 |
| Minimum Monthly Unique Visitors: | 20 790 |
| Minimum Monthly Visits: | 24 300 |
| Minimum Monthly Page Views: | 41 820 |
| Minimum Yearly Unique Visitors: | 249 480 |
| Minimum Yearly Visits: | 291 600 |
| Minimum Yearly Page Views: | 501 840 |
| Maximum Daily Unique Visitors: | 877 |
| Maximum Daily Visits: | 935 |
| Maximum Daily Page Views: | 1 578 |
| Maximum Monthly Unique Visitors: | 26 310 |
| Maximum Monthly Visits: | 28 050 |
| Maximum Monthly Page Views: | 47 340 |
| Maximum Yearly Unique Visitors: | 315 720 |
| Maximum Yearly Visits: | 336 600 |
| Maximum Yearly Page Views: | 568 080 |
Estimated Valuation
| Daily Revenue: | US$ 1 - 2 |
| Monthly Revenue: | US$ 30 - 60 |
| Yearly Revenue: | US$ 360 - 720 |
Estimated Worth
| Minimum: | US$ 540 |
| Maximum: | US$ 2 160 |
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