yoshikawa-k.co.jp
🖥 Status: up
🕒 Response Time: 0.001 sec
⬅️ Response Code: not set
Within the 1 748 day period beginning on November 1, 2021, yoshikawa-k.co.jp had 18 availability checks. The most recent uptime of yoshikawa-k.co.jp on February 13, 2026, returned a code 200, operational 18 times throughout the total checks. As of August 15, 2026, no unavailability was found for yoshikawa-k.co.jp across all evaluations. All the replies received confirm that as of August 15, 2026, there was no reply with an error status. On February 13, 2026, the reported response time for yoshikawa-k.co.jp was 0.001 seconds, compared to an average of 4.040 seconds.
18
Last Updated: February 13, 2026
Yoshikawa-k overview
- Domain
- yoshikawa-k.co.jp
- Title
- 株式会社 吉川弘文館 歴史学を中心とする、人文図書の出版
- Description
- 安政４年（1857）創業、歴史学中心の人文書出版社
- K Site Status Rank
- 206 715
- Search Wikipedia
- yoshikawa-k.co.jp
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Yoshikawa-k.co.jp
status check request map as of August 15, 2026
Country report for yoshikawa-k.co.jp as of August 15, 2026
| United States | 100.00% | ||||||||
| 20:06 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 2 | November 18, 2024 | |
| 7 | October 9, 2021 | |
| 18 | November 1, 2021 | |
| 4 | May 21, 2026 | |
| 7 | November 16, 2022 |
Kuz.ua | Yoshikawa-k.co.jp | ||||
|---|---|---|---|---|---|
General SEO Report
| Page Title | Page Title tips for yoshikawa-k.co.jp: A well-crafted, descriptive title tag under 60 characters is a vital on-page SEO factor that helps search engines understand page content and improves user experience by clearly communicating relevance and intent, thereby increasing the likelihood of clicks. |
|---|---|
| 株式会社 吉川弘文館 歴史学を中心とする、人文図書の出版 Length: 80 characters | |
| Meta Description | Meta Description tips for yoshikawa-k.co.jp: While meta descriptions don't directly impact search rankings, a well-crafted description significantly improves click-through rate (CTR) by providing a clear and enticing preview of page content, which search engines favor. |
| 安政４年（1857）創業、歴史学中心の人文書出版社 Length: 67 characters | |
| Meta Keywords | Meta Keywords tips for yoshikawa-k.co.jp: Search algorithms today rely heavily on natural language processing and machine learning to identify content topics; they largely bypass outdated HTML elements like the meta keywords tag that spammers historically exploited. |
| no meta keywords data for yoshikawa-k.co.jp 2026-08-15T13:43:24+00:00 | |
| Page Content | Page Content tips for yoshikawa-k.co.jp: Develop a clear content hierarchy within each page, logically organizing information to guide users from general concepts to more specific details, improving both comprehension and SEO signals. |
| Web Page Content Length: 116334 characters | |
| H1 Heading | H1 Heading tips for yoshikawa-k.co.jp: For optimal performance, ensure each page features exactly one main H1 header located towards the top, containing specific, targeted keywords relevant to that unique piece of content and attracting more qualified visitors. |
| no h1 heading data for yoshikawa-k.co.jp 2026-08-15T13:43:24+00:00 | |
| H2 Headings | H2 Headings tips for yoshikawa-k.co.jp: H2 tags help in establishing internal linking opportunities by defining distinct content modules, allowing for strategic links between related sub-topics and potentially improving crawl efficiency. |
| 新刊 Count: 1 heading tag | |
| H3 Headings | H3 Headings tips for yoshikawa-k.co.jp: Follow semantic HTML practices by using H3 tags for content subsections, which helps search engines understand the nested hierarchy of your information architecture without relying solely on formatting. |
| お知らせ 一覧 Count: 1 heading tag | |
| H4 Headings | H4 Headings tips for yoshikawa-k.co.jp: Detailed steps or phases in guides, instructional content, or process descriptions are significantly more effective when clearly labeled with descriptive H4 headers that improve user comprehension and task completion rates compared to plain text. |
| no h4 headings data for yoshikawa-k.co.jp 2026-08-15T13:43:24+00:00 | |
| H5-H6 Headings | H5-H6 Headings tips for yoshikawa-k.co.jp: Integrate H5 and H6 headers into a logical outline of page content, making it easier for users to scan for specific information and for search engines to interpret. |
| no h5-h6 headings data for yoshikawa-k.co.jp 2026-08-15T13:43:24+00:00 | |
| Image ALT Attributes | Image ALT Attributes tips for yoshikawa-k.co.jp: Make your website more accessible and improve its SEO ranking by crafting unique, specific ALT text for every image, describing exactly what is seen and done within the image without adding extraneous or redundant information. |
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| Robots.txt | Robots.txt tips for yoshikawa-k.co.jp: Utilise robots.txt sparingly and focus its rules on critical areas, avoiding broad bans which can hinder overall site discovery; granular control through internal linking and XML sitemaps often provides better SEO results. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for yoshikawa-k.co.jp: Differentiating your XML sitemap from other site maps like robots.txt or HTML versions is key; it specifically targets search engine crawling and indexing robots with structured URL prioritization information. |
| no xml sitemap data for yoshikawa-k.co.jp 2026-08-15T13:43:24+00:00 | |
| Page Size | Page Size tips for yoshikawa-k.co.jp: Minimizing the total page weight, especially from third-party scripts which contribute significantly to bloat, helps prevent excessive data transfer charges and improves your site's overall performance profile. |
| page size: 114 kb | |
| Response Time | Response Time tips for yoshikawa-k.co.jp: Analyze server response times within your website's Core Web Vitals report provided by Google Search Console; consistently slow response times negatively impact user experience and are a direct ranking factor in Google's SEO algorithm. |
| response time: 4.040 sec | |
| Minify CSS | Minify CSS tips for yoshikawa-k.co.jp: Achieving optimal website performance necessitates rigorous CSS optimization; utilize advanced minification techniques beyond simple whitespace removal, including CSS variable consolidation and redundant keyframe optimization, to drastically cut CSS file sizes, improve crawlable content delivery for search engines, and enhance overall page load efficiency. |
| Minified: /css/7/swiper.min.css Unminified: /css/7/simplebar.css https://fonts.googleapis.com/css2?family=M+PLUS+1p:wght@400;700&display=swap /css/7/_lib.css?u=2025052912 /css/7/common.css?u=2025052912 /css/7/top.css?u=2025052912 included in the page | |
| Minify JavaScript | Minify JavaScript tips for yoshikawa-k.co.jp: Implementing JavaScript minification is a critical website optimization task that reduces HTTP requests, decreases bandwidth usage, and accelerates page load times, contributing positively to core web vitals and overall SEO effectiveness for your online business. |
| Minified: /js/7/jquery-1.11.1.min.js /js/7/simplebar.min.js /js/7/swiper.min.js Unminified: /js/7/common.js?u=2025052912 /js/7/top.js?u=2025052912 detected during site scan | |
| Structured Data | Structured Data tips for yoshikawa-k.co.jp: Detailed structured data markup for your business, including location, hours, and services, can trigger Google Business Posts, facilitating direct engagement and updates directly from your website to your verified local business listing in search results. |
| no structured data data for yoshikawa-k.co.jp 2026-08-15T13:43:24+00:00 | |
| CDN Usage | CDN Usage tips for yoshikawa-k.co.jp: For websites heavily reliant on JavaScript frameworks and large libraries, serving these files via a CDN can significantly reduce overall page weight, improve build times during development, and ensure consistency across user sessions. |
| content is delivered via CDN | |
| SSL certificates | SSL certificates tips for yoshikawa-k.co.jp: SSL certificates provide the padlock icon and "https://" prefix visible in web browser address bars, visually signaling website security and encouraging user interaction. |
| SSL is enabled on the website |
Estimated Traffic
| Minimum Daily Unique Visitors: | 2 307 |
| Minimum Daily Visits: | 2 696 |
| Minimum Daily Page Views: | 4 641 |
| Minimum Monthly Unique Visitors: | 69 210 |
| Minimum Monthly Visits: | 80 880 |
| Minimum Monthly Page Views: | 139 230 |
| Minimum Yearly Unique Visitors: | 830 520 |
| Minimum Yearly Visits: | 970 560 |
| Minimum Yearly Page Views: | 1 670 760 |
| Maximum Daily Unique Visitors: | 2 918 |
| Maximum Daily Visits: | 3 112 |
| Maximum Daily Page Views: | 5 252 |
| Maximum Monthly Unique Visitors: | 87 540 |
| Maximum Monthly Visits: | 93 360 |
| Maximum Monthly Page Views: | 157 560 |
| Maximum Yearly Unique Visitors: | 1 050 480 |
| Maximum Yearly Visits: | 1 120 320 |
| Maximum Yearly Page Views: | 1 890 720 |
Estimated Valuation
| Daily Revenue: | US$ 3 - 8 |
| Monthly Revenue: | US$ 90 - 240 |
| Yearly Revenue: | US$ 1 080 - 2 880 |
Estimated Worth
| Minimum: | US$ 1 620 |
| Maximum: | US$ 8 640 |
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