diamond.co.jp
🖥 Status: up
🕒 Response Time: 0.870 sec
⬅️ Response Code: 200
14 tests have been conducted on diamond.co.jp's availability in the 595 days since December 27, 2024. The total assessments performed proved diamond.co.jp worked 14 times, with the latest on May 10, 2026, returning a 200 status code. No inaccessibility was detected for diamond.co.jp throughout checks performed as of August 15, 2026. The replies that have been received as of August 15, 2026, indicate that all of the responses have been reported as error-free. On May 10, 2026, diamond.co.jp's response time was 0.870 seconds, showcasing an average response time of 1.102 seconds.
14
Last Updated: May 10, 2026
Diamond overview
- Domain
- diamond.co.jp
- Title
- ダイヤモンド社
- Description
- ダイヤモンド社公式サイト。新刊案内、書籍と雑誌の検索、会社案内等。週刊ダイヤモンド等の雑誌、ビジネス書・経済書をはじめとした書籍など、幅広いテーマの出版物を発行。
- I Site Status Rank
- 129 305
- Search Wikipedia
- diamond.co.jp
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Diamond.co.jp
status check request map as of August 15, 2026
Country report for diamond.co.jp as of August 15, 2026
| United States | 100.00% | ||||||||
| 19:07 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 8 | December 21, 2025 | |
| 13 | March 17, 2024 | |
| 14 | December 27, 2024 | |
| 10 | August 6, 2021 | |
| 18 | September 28, 2024 |
Steiner-optics.com | Diamond.co.jp | ||||
|---|---|---|---|---|---|
General SEO Report
| Page Title | Page Title tips for diamond.co.jp: The optimal website title format prioritizes user intent by directly addressing potential customers' search queries with relevant keywords placed strategically at the outset, maintains an SEO-friendly length well under the 60-character recommendation, and clearly states the benefit or subject matter to improve visibility and conversion rates significantly. |
|---|---|
| ダイヤモンド社 Length: 21 characters | |
| Meta Description | Meta Description tips for diamond.co.jp: Besides including your primary keyword, make sure the meta description accurately describes the page content to match user expectations, thereby reducing bounce rates by setting clear user expectations and delivering on promises; |
| ダイヤモンド社公式サイト。新刊案内、書籍と雑誌の検索、会社案内等。週刊ダイヤモンド等の雑誌、ビジネス書・経済書をはじめとした書籍など、幅広いテーマの出版物を発行。 Length: 243 characters | |
| Meta Keywords | Meta Keywords tips for diamond.co.jp: To rank higher in search results, prioritize developing comprehensive, high-quality content that naturally incorporates relevant keywords, rather than relying on meta tag stuffing. |
| no meta keywords data for diamond.co.jp 2026-08-15T07:06:32+00:00 | |
| Page Content | Page Content tips for diamond.co.jp: Create page content that incorporates clear calls-to-action (CTAs) strategically placed within the body text to guide user behavior, increase conversions (like contact form submissions), and clarify value propositions |
| Web Page Content Length: 26754 characters | |
| H1 Heading | H1 Heading tips for diamond.co.jp: Your H1 header is often highlighted differently than surrounding text, making it a prime opportunity for branding or emphasizing key messaging that reinforces your website's identity and purpose. |
| no h1 heading data for diamond.co.jp 2026-08-15T07:06:32+00:00 | |
| H2 Headings | H2 Headings tips for diamond.co.jp: Each H3 subtitle, nested under an H2 main section header, should clearly define the subtopics, providing internal linking opportunities and reinforcing the main subject matter to users and crawlers alike |
| 雑誌最新号 >>もっと見る 新刊書籍 >>もっと見る ビジネスソリューション >>もっと見る お知らせ >>もっと見る 書籍売上ランキング Count: 5 heading tag | |
| H3 Headings | H3 Headings tips for diamond.co.jp: Technical SEO specialists must ensure correct H3 hierarchy (no skipping levels or excessive nesting) and validate HTML markup to avoid crawl errors, guaranteeing optimal indexing for all website pages. |
| Ｄｉａｍｏｎｄ ＷＥＥＫＬＹ２５年１１月２９日号 ダイヤモンドＺＡｉ ２０２６年１月号 ＤＩＡＭＯＮＤハーバード・ビジネス・レビュー ２０２５年１２月号 ダイヤモンド・セレクト ２０２５年８月号 ダイヤモンドＭＯＯＫ Ｍ＆Ａ年鑑２０２５ Ｈ．ミンツバーグ経営論［増補版］ ８９歳、現役トレーダー 大富豪シゲルさんの教え 集団浅慮 脳の毒を出す食品図鑑 経営管理・ファイナンス部門のための FP＆Aのすべて 教養としての量子コンピュータ 戦略のデザイン 一番売れてる月刊マネー誌ザイが作った 新NISAで買うべき株＆投信77 2026年度版 アート・オブ・スペンディングマネー たった１日で誰でも開成・灘中の算数入試問題が解けちゃう本 12歳から始める 本当に頭のいい子の育てかた 管理職を全廃しました 台湾系アメリカ人が教える 米国株で一生安心のお金をつくる方法！ 取引先から信頼される 日本発サイバーセキュリティ基準 人生は期待ゼロがうまくいく やりたいことが見つかる 世界の果てのカフェ and 8 more... Count: 22 heading tag | |
| H4 Headings | H4 Headings tips for diamond.co.jp: To maximize SEO benefits, ensure your H4 tags are concise yet descriptive, accurately reflecting the content of the following paragraph without keyword stuffing, as overly broad or vague headers may confuse both users and search engines. |
| no h4 headings data for diamond.co.jp 2026-08-15T07:06:32+00:00 | |
| H5-H6 Headings | H5-H6 Headings tips for diamond.co.jp: Remember that excessive or incorrect use dilutes the semantic value of H6 headers; reserve these specific heading tags for genuinely granular subdivisions within clearly demarcated areas of your webpage, ensuring they accurately reflect the topical importance and flow of your content. |
| no h5-h6 headings data for diamond.co.jp 2026-08-15T07:06:32+00:00 | |
| Image ALT Attributes | Image ALT Attributes tips for diamond.co.jp: When you cannot use an image, a descriptive ALT attribute allows screen readers to fill the information gap, maintaining content comprehension for visually impaired users. |
| no image alt attributes data for diamond.co.jp 2026-08-15T07:06:32+00:00 | |
| Robots.txt | Robots.txt tips for diamond.co.jp: The robots.txt protocol dictates which parts of your website search engines can crawl, making it an essential yet often underutilized tool for controlling the scope and efficiency of search engine discovery and subsequent SEO performance. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for diamond.co.jp: Integrating an XML sitemap map directly into your website's backend or CMS, followed by its submission via Google Search Console, provides search engines with explicit navigation instructions, substantially improving crawl efficiency, especially during site changes or new content additions. |
| no xml sitemap data for diamond.co.jp 2026-08-15T07:06:32+00:00 | |
| Page Size | Page Size tips for diamond.co.jp: Increase your chances of ranking higher on SERPs by ensuring your pages load quickly; optimizing page size through asset compression is a critical technical SEO task that directly impacts user experience and conversion potential. |
| page size: 26 kb | |
| Response Time | Response Time tips for diamond.co.jp: Regularly analyze and clean up your database to remove unnecessary data and optimize table structures. A well-maintained database ensures faster query responses, directly improving server performance and overall website response time. |
| response time: 1.102 sec | |
| Minify CSS | Minify CSS tips for diamond.co.jp: Use a dedicated CSS minifier during your website's development and deployment phases to automatically trim down file sizes, enhancing Core Web Vitals scores and providing a competitive advantage in search rankings. |
| Minified: https://use.fontawesome.com/releases/v5.7.2/css/all.css Unminified: /css/slick.css /css/slick-theme.css /css/styles.css included in the page | |
| Minify JavaScript | Minify JavaScript tips for diamond.co.jp: Minify your JavaScript assets as a fundamental step in web performance optimization, carefully removing all formatting whitespace and comments to drastically cut file sizes, enabling faster content delivery, and positively impacting search engine rankings. |
| Minified: https://code.jquery.com/jquery-3.3.1.min.js https://fspark-ap.com/tag/h2gdbTnrjyc393FS.js /js/slick.min.js Unminified: /js/functions.js detected during site scan | |
| Structured Data | Structured Data tips for diamond.co.jp: Rich Results, powered by Schema Markup, transform standard search listings into visually engaging displays with images, pricing, ratings, and other information; optimizing for these enhanced search features requires meticulous attention to schema accuracy and completeness. |
| no structured data data for diamond.co.jp 2026-08-15T07:06:32+00:00 | |
| CDN Usage | CDN Usage tips for diamond.co.jp: Optimize your website's performance for users on slow connections by configuring your CDN's delivery settings to prioritize efficient protocols like HTTP/2/3, utilize appropriate compression, and potentially employ features like server push if available, improving overall SEO health. |
| no cdn usage data for diamond.co.jp 2026-08-15T07:06:32+00:00 | |
| SSL certificates | SSL certificates tips for diamond.co.jp: Google explicitly lists SSL and HTTPS security as a core ranking factor, favoring secure websites in search results to provide users with a safer online experience, making website security crucial for achieving higher organic search visibility. |
| SSL is enabled on the website |
Estimated Traffic
| Minimum Daily Unique Visitors: | 7 025 |
| Minimum Daily Visits: | 8 210 |
| Minimum Daily Page Views: | 14 135 |
| Minimum Monthly Unique Visitors: | 210 750 |
| Minimum Monthly Visits: | 246 300 |
| Minimum Monthly Page Views: | 424 050 |
| Minimum Yearly Unique Visitors: | 2 529 000 |
| Minimum Yearly Visits: | 2 955 600 |
| Minimum Yearly Page Views: | 5 088 600 |
| Maximum Daily Unique Visitors: | 8 887 |
| Maximum Daily Visits: | 9 480 |
| Maximum Daily Page Views: | 15 997 |
| Maximum Monthly Unique Visitors: | 266 610 |
| Maximum Monthly Visits: | 284 400 |
| Maximum Monthly Page Views: | 479 910 |
| Maximum Yearly Unique Visitors: | 3 199 320 |
| Maximum Yearly Visits: | 3 412 800 |
| Maximum Yearly Page Views: | 5 758 920 |
Estimated Valuation
| Daily Revenue: | US$ 10 - 23 |
| Monthly Revenue: | US$ 300 - 690 |
| Yearly Revenue: | US$ 3 600 - 8 280 |
Estimated Worth
| Minimum: | US$ 5 400 |
| Maximum: | US$ 24 840 |
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