rkcinst.co.jp
🖥 Status: up
🕒 Response Time: 3.741 sec
⬅️ Response Code: 200
Over the course of 1 687 days beginning December 31, 2021, rkcinst.co.jp had its availability tested 4 times as per data. The tests conducted revealed that rkcinst.co.jp was reachable 4 times in total, with the most recent uptime occurring on June 21, 2026, returning a code 200. Throughout all the inspections done as of August 14, 2026, there were no instances of inaccessibility for rkcinst.co.jp. According to every response, there were no error statuses received as of August 14, 2026. 3.321 seconds is rkcinst.co.jp's average response time, while it responded in 3.741 seconds on June 21, 2026.
4
Last Updated: June 21, 2026
Rkcinst overview
- Domain
- rkcinst.co.jp
- Title
- RKC 理化工業
- Description
- 理化工業は温度制御をはじめとするデジタル制御機器の総合メーカーです。温度調節計（温調計，温度調節器，温調器），多点調節計，プログラム調節計，指示計，圧力計，記録計，レベル計，電力調整器，SSR，熱電対，測温抵抗体などの制御機器を製造販売しています。
- Main Topic
- 製品情報
- K Site Status Rank
- 238 462
- Search Wikipedia
- rkcinst.co.jp
- Alternatives
- alternatives to rkcinst.co.jp
- Recently checked
- xoxoz.net
linkonlineworld.com
Last Updated: June 28, 2026
Status: up
Response Time: 1.016 sec
Response Code: 200
Rkcinst.co.jp
status check request map as of August 14, 2026
Country report for rkcinst.co.jp as of August 14, 2026
| United States | 100.00% | ||||||||
| 17:43 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 1 | April 12, 2026 | |
| 13 | April 2, 2024 | |
| 4 | December 31, 2021 | |
| 3 | November 19, 2024 | |
| 1 | August 14, 2026 |
Ketubanjiwa.com | Rkcinst.co.jp | ||||
|---|---|---|---|---|---|
General SEO Report
| Page Title | Page Title tips for rkcinst.co.jp: When optimizing a website title tag, prioritize clarity and relevance over stuffing keywords; create descriptive, concise, and user-friendly titles that accurately reflect the page's content, incorporate your main keyword early for better ranking potential, and encourage direct clicks from search engine results pages (SERPs). |
|---|---|
| RKC 理化工業 Length: 16 characters | |
| Meta Description | Meta Description tips for rkcinst.co.jp: Don't forget to include a clear call to action (CTA) in your meta description if appropriate, such as 'Learn More' or 'Get Started Today', guiding users towards the desired action without exceeding the character count. |
| 理化工業は温度制御をはじめとするデジタル制御機器の総合メーカーです。温度調節計（温調計，温度調節器，温調器），多点調節計，プログラム調節計，指示計，圧力計，記録計，レベル計，電力調整器，SSR，熱電対，測温抵抗体などの制御機器を製造販売しています。 Length: 366 characters | |
| Meta Keywords | Meta Keywords tips for rkcinst.co.jp: Modern search engines employ complex algorithms that prioritize user intent, content quality, and relevance derived from context, making meta keywords an insignificant or entirely disregarded signal. |
| no meta keywords data for rkcinst.co.jp 2026-08-14T22:56:26+00:00 | |
| Page Content | Page Content tips for rkcinst.co.jp: Measure and track key performance metrics like bounce rate, time on page, and conversion rates for each piece of website page content to guide future optimization efforts effectively |
| Web Page Content Length: 42162 characters | |
| H1 Heading | H1 Heading tips for rkcinst.co.jp: Incorporating the primary keywords naturally into your page's H1 header is a foundational SEO technique that helps search engines understand your content's relevance from the moment they crawl and index your HTML document. |
| 製品情報 Count: 1 heading tag | |
| H2 Headings | H2 Headings tips for rkcinst.co.jp: Regularly audit your website's H2 tags to ensure they remain relevant to current user search queries, maintain keyword relevance, and accurately represent the content below, avoiding outdated or misleading headers. |
| トピックス 大切なお知らせ Count: 2 heading tag | |
| H3 Headings | H3 Headings tips for rkcinst.co.jp: Use H3 tags strategically within H2 sections to break down content into logical sub-points, incorporating specific long-tail keywords naturally for topic targeting and internal linking purposes. |
| no h3 headings data for rkcinst.co.jp 2026-08-14T22:56:26+00:00 | |
| H4 Headings | H4 Headings tips for rkcinst.co.jp: Detailed H4 headers provide essential context for users accessing offline versions of online content, such as PDFs, ensuring the hierarchical structure and meaning remain clear outside the web page format. |
| no h4 headings data for rkcinst.co.jp 2026-08-14T22:56:26+00:00 | |
| H5-H6 Headings | H5-H6 Headings tips for rkcinst.co.jp: Consider the mobile user experience when using H5 headers; ensure text size is legible on small screens and the header hierarchy remains clear on all devices. |
| no h5-h6 headings data for rkcinst.co.jp 2026-08-14T22:56:26+00:00 | |
| Image ALT Attributes | Image ALT Attributes tips for rkcinst.co.jp: Consider the user's intent and the context of the page when crafting alt text, ensuring each image's alt description supports the content's overall message and objectives. |
| no image alt attributes data for rkcinst.co.jp 2026-08-14T22:56:26+00:00 | |
| Robots.txt | Robots.txt tips for rkcinst.co.jp: The robots.txt file itself should ideally be accessible via the root domain (e.g., example.com/robots.txt) for easy inspection by search engines and website administrators alike. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for rkcinst.co.jp: For websites with extensive content like e-commerce product catalogs or news sections, submitting an XML sitemap directly to Google Search Console is highly recommended as it provides explicit guidance on URL structure and helps prevent important pages from being overlooked during the crawl phase, ensuring comprehensive coverage. |
| no xml sitemap data for rkcinst.co.jp 2026-08-14T22:56:26+00:00 | |
| Page Size | Page Size tips for rkcinst.co.jp: Even for informational sites, users appreciate quick access to content; optimizing for a smaller page size ensures your valuable information is delivered efficiently, keeping readers engaged longer. |
| page size: 41 kb | |
| Response Time | Response Time tips for rkcinst.co.jp: Minimize the transfer size of critical above-the-fold content by lazy loading images below the fold or using placeholders, ensuring the most important parts of your page load quickly even if the server response time is slightly higher initially. |
| response time: 3.321 sec | |
| Minify CSS | Minify CSS tips for rkcinst.co.jp: For better search rankings and Core Web Vitals compliance, minify your CSS files by removing whitespace, line breaks, and comments to reduce file size and load time; this technical SEO improvement delivers faster page loads, a better user experience, and can significantly impact your site's visibility in search engine results pages. |
| Minified: http://www.rkcinst.co.jp/wp-includes/css/dist/block-library/style.min.css?ver=6.8.3 http://www.rkcinst.co.jp/wp-content/plugins/all-in-one-seo-pack/dist/Lite/assets/css/table-of-contents/global.e90f6d47.css?ver=4.9.1 http://www.rkcinst.co.jp/wp-includes/css/dist/block-library/style.min.css?ver=6.8.3 http://www.rkcinst.co.jp/wp-content/themes/rkcinst/style.css?ver=6.8.3 http://www.rkcinst.co.jp/wp-content/themes/rkcinst/css/font-awesome.min.css?ver=6.8.3 http://www.rkcinst.co.jp/wp-content/themes/rkcinst/css/pure-min.css?ver=6.8.3 http://www.rkcinst.co.jp/wp-content/themes/rkcinst/css/add/pc.css?ver=6.8.3 https://unpkg.com/purecss@1.0.0/build/grids-responsive-min.css Unminified: http://www.rkcinst.co.jp/wp-content/themes/rkcinst/css/add/common.css?ver=6.8.3 http://www.rkcinst.co.jp/wp-content/themes/rkcinst/css/add/home.css?ver=6.8.3 http://www.rkcinst.co.jp/wp-content/themes/rkcinst/js/slick/slick.css?ver=6.8.3 http://www.rkcinst.co.jp/wp-content/themes/rkcinst/js/slick/slick-theme.css?ver=6.8.3 http://www.rkcinst.co.jp/wp-content/themes/rkcinst/css/add/page.css?ver=6.8.3 http://www.rkcinst.co.jp/wp-content/plugins/wp-pagenavi/pagenavi-css.css?ver=2.70 included in the page | |
| Minify JavaScript | Minify JavaScript tips for rkcinst.co.jp: Search engine optimization (SEO) professionals often recommend minifying JavaScript as a technical SEO task, as faster-loading websites tend to rank higher on search result pages, and Google explicitly considers Core Web Vitals for ranking. |
| Minified: //code.jquery.com/jquery-1.12.0.min.js?ver=6.8.3 //code.jquery.com/jquery-migrate-1.2.1.min.js?ver=6.8.3 http://www.rkcinst.co.jp/wp-content/themes/rkcinst/js/slick/slick.min.js?ver=6.8.3 http://www.rkcinst.co.jp/wp-content/themes/rkcinst/js/top.js?ver=6.8.3 http://www.rkcinst.co.jp/wp-content/plugins/all-in-one-seo-pack/dist/Lite/assets/table-of-contents.95d0dfce.js?ver=4.9.1 Unminified: http://www.rkcinst.co.jp/wp-content/themes/rkcinst/js/common.js?ver=6.8.3 detected during site scan | |
| Structured Data | Structured Data tips for rkcinst.co.jp: Beneficiaries span all industries when using Schema.org's structured data correctly; from recipe websites displaying cooking time and ingredients directly in search, to educational institutions highlighting course offerings, Schema improves discoverability and relevance significantly. |
| no structured data data for rkcinst.co.jp 2026-08-14T22:56:26+00:00 | |
| CDN Usage | CDN Usage tips for rkcinst.co.jp: Optimize your website's performance and SEO by utilizing a CDN to distribute content across multiple edge locations, ensuring users are served from the geographically closest server, drastically reducing latency and improving load speeds, particularly noticeable for international audiences accessing content from far away servers, thus enhancing user satisfaction and increasing the likelihood of higher search engine rankings for relevant queries. |
| no cdn usage data for rkcinst.co.jp 2026-08-14T22:56:26+00:00 | |
| SSL certificates | SSL certificates tips for rkcinst.co.jp: SSL certificates establish a secure channel that protects user data privacy; this is particularly crucial for websites collecting personal information, facilitating online payments, or handling any sensitive user interactions to maintain compliance and trust. |
| no ssl certificates data for rkcinst.co.jp 2026-08-14T22:56:26+00:00 |
Estimated Traffic
| Minimum Daily Unique Visitors: | 1 999 |
| Minimum Daily Visits: | 2 337 |
| Minimum Daily Page Views: | 4 023 |
| Minimum Monthly Unique Visitors: | 59 970 |
| Minimum Monthly Visits: | 70 110 |
| Minimum Monthly Page Views: | 120 690 |
| Minimum Yearly Unique Visitors: | 719 640 |
| Minimum Yearly Visits: | 841 320 |
| Minimum Yearly Page Views: | 1 448 280 |
| Maximum Daily Unique Visitors: | 2 529 |
| Maximum Daily Visits: | 2 698 |
| Maximum Daily Page Views: | 4 553 |
| Maximum Monthly Unique Visitors: | 75 870 |
| Maximum Monthly Visits: | 80 940 |
| Maximum Monthly Page Views: | 136 590 |
| Maximum Yearly Unique Visitors: | 910 440 |
| Maximum Yearly Visits: | 971 280 |
| Maximum Yearly Page Views: | 1 639 080 |
Estimated Valuation
| Daily Revenue: | US$ 3 - 7 |
| Monthly Revenue: | US$ 90 - 210 |
| Yearly Revenue: | US$ 1 080 - 2 520 |
Estimated Worth
| Minimum: | US$ 1 620 |
| Maximum: | US$ 7 560 |
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