From August 28, 2021, through the following 1 572 days, 3 availability checks of sanyuken.co.jp were conducted. Of all checks conducted, sanyuken.co.jp was functional 3 times, last on January 7, 2025, replying with a 200 status code. As of December 17, 2025, assessments revealed that sanyuken.co.jp was experiencing no downtime. As of December 17, 2025, no responses were found to have error status based on the replies received. Sanyuken.co.jp responded in 1.767 seconds on January 7, 2025, its average response time being 2.019 seconds.
| United States | 100.00% | ||||||||
| 03:00 | 03:02 | ||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 1 | December 17, 2025 | |
| 2 | October 25, 2024 | |
| 3 | August 28, 2021 | |
| 1 | February 5, 2025 | |
| 1 | December 17, 2025 |
Bookbao8.com | Sanyuken.co.jp | ||||
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| Page Title | When crafting your website's title, prioritize including the main keyword close to the start of the phrase, strictly limit the character count to under 60 characters for optimal search engine and user display, accurately summarize the page's specific subject matter using clear and concise language, and ensure the title stands out uniquely from competitors in organic search results. |
|---|---|
| G-Bits | 日本のみのり | BPDS | サンユー研究所 Length: 58 characters | |
| Meta Description | To maximize search engine visibility and user engagement, ensure your meta descriptions are informative, keyword-rich, and concise, accurately reflecting the page's content to align with what the searcher is looking for. |
| SHIELD - Free Bootstrap 3 Theme Length: 31 characters | |
| Meta Keywords | Modern search engines have largely ignored meta keywords tags for years due to widespread abuse and spam tactics historically associated with their misuse. |
| no meta keywords data for sanyuken.co.jp 2025-12-17T04:53:32+00:00 | |
| Page Content | Create page content that incorporates calls to action (CTAs) that are relevant to the surrounding text, guiding users toward the next step you want them to take based on their content engagement |
| Web Page Content Length: 15775 characters | |
| H1 Heading | The H1 element isn't just a heading; it's your primary doorway into search engine algorithms, summarizing the page's core topic and compelling users to stay and engage with your content. |
| on line shopping 手に入りくい商品も直接おとりよせ 日本のみのり 株式会社 サンユー研究所 お問い合わせ Count: 5 heading tag | |
| H2 Headings | The strategic use of descriptive H2 tags not only improves SEO performance by signaling content importance but also acts as a powerful tool for lead generation by capturing user intent effectively. |
| G-BITSグルコサミンスティックタイプ 終売のお知らせ 価格改定のお知らせ G-Bits 日本のみのり BPDS サンユー研究所の歴史 伝えたい想い サンユー研究所 会社概要 沿革 Count: 8 heading tag | |
| H3 Headings | Review your website's H3 tags regularly for keyword relevance, character limits (typically under 60-70 characters), and alignment with page titles and meta descriptions. |
| お問い合わせ先 お問い合わせフォーム Count: 2 heading tag | |
| H4 Headings | The consistent and correct usage of H4 headers contributes substantially to a website's overall semantic HTML structure, helping search engines understand the topical relevance and hierarchy within the page's information architecture. |
| Copyright 2019 Sanyu Pet Laboratory Co.,LTD. Count: 1 heading tag | |
| H5-H6 Headings | Integrate H5 and H6 tags consistently with your site's overall heading structure to signal content importance to search engines and improve topical ranking signals. |
| no h5-h6 headings data for sanyuken.co.jp 2025-12-17T04:53:32+00:00 | |
| Image ALT Attributes | Remember that the alt text within image HTML tags is crucial for search engines to understand the content and relevance of an image, directly influencing how the page is indexed and the keywords it can potentially rank for. |
| no image alt attributes data for sanyuken.co.jp 2025-12-17T04:53:32+00:00 | |
| Robots.txt | Avoid including sensitive data (like usernames, passwords) within your robots.txt file, as this information could be publicly crawled and indexed by search engines, posing a security risk. |
| no robots.txt data for sanyuken.co.jp 2025-12-17T04:53:32+00:00 | |
| XML Sitemap | An XML sitemap helps search engines understand your site's architecture, including canonical URLs to prevent duplicate content issues and ensure ranking authority consolidates to the preferred main page version, improving overall site performance and user experience. |
| no xml sitemap data for sanyuken.co.jp 2025-12-17T04:53:32+00:00 | |
| Page Size | Implementing effective content delivery networks (CDNs) can help serve cached static files faster, but optimizing and compressing those files first remains essential to minimize their contribution to overall page size and bandwidth usage |
| page size: 15 kb | |
| Response Time | Regularly test your website's response time using various devices and network conditions to ensure consistent performance for all user demographics; maintaining speed across diverse scenarios is essential for broad audience engagement and SEO. |
| response time: 2.019 sec | |
| Minify CSS | For faster websites and better SEO, minify CSS files by removing redundant characters, unused code, and explanatory text, ensuring smaller file sizes and quicker downloads, which directly impact user experience and are recognized as key performance indicators by search engines |
| Minified: assets/css/bootstrap.css assets/css/main.css assets/css/icomoon.css assets/css/animate-custom.css Unminified: https://fonts.googleapis.com/css?family=Lato:300,400,700,300italic,400italic https://fonts.googleapis.com/css?family=Raleway:400,300,700 included in the page | |
| Minify JavaScript | When optimizing a website for both technical SEO and user experience, ensure that all custom and third-party JavaScript libraries are subject to minification; this process removes insignificant content (whitespace, comments), streamlining the code for faster execution and a quicker path to interactive page states, which are crucial for ranking. |
| Minified: assets/js/jquery.min.js assets/js/modernizr.custom.js https://cdnjs.cloudflare.com/ajax/libs/jquery/2.0.3/jquery.min.js assets/js/bootstrap.min.js assets/js/retina.js assets/js/jquery.easing.1.3.js assets/js/smoothscroll.js assets/js/jquery-func.js detected during site scan | |
| Structured Data | Employing Schema for products, reviews, and events can directly influence your search engine rankings by enabling featured snippets and rich results, which attract more qualified traffic to your e-commerce or informational website. |
| no structured data data for sanyuken.co.jp 2025-12-17T04:53:32+00:00 | |
| CDN Usage | Minimize your website's Total Blocking Time (TBT) metric by ensuring that non-critical JavaScript is deferred and cached efficiently through your CDN, allowing above-the-fold content to render quickly without waiting for script execution. |
| content is delivered via CDN | |
| SSL certificates | SSL certificates typically have validity periods ranging from 396 days (for Domain Validation) up to multi-year terms (for OV and EV); diligently monitoring these expiration dates and managing certificate renewals before they lapse is essential to avoid sudden security breaches and potential service disruptions for your website visitors. |
| SSL is enabled on the website |