codezine.jp
🖥 Status: up
🕒 Response Time: 0.001 sec
⬅️ Response Code: not set
The total availability checks of codezine.jp performed over 1 146 days starting June 25, 2023, is 24. During the course of the checks, codezine.jp was online 24 times, the last uptime occurred on April 20, 2026, and a code 200 was returned. Based on all the checks made as of August 14, 2026, no offline periods were observed for codezine.jp. As per the replies obtained as of August 14, 2026, no errors have been encountered in any of the responses. With 3.241 seconds as the average, codezine.jp's April 20, 2026, response time was 0.001 seconds.
24
Last Updated: April 20, 2026
Codezine overview
- Domain
- codezine.jp
- Title
- CodeZine（コードジン）
- Description
- CodeZineは、株式会社翔泳社が運営するソフトウェア開発者向けのWebメディアです。「デベロッパーの成長と課題解決に貢献するメディア」をコンセプトに、現場で役立つ最新情報を日々お届けします。
- O Site Status Rank
- 9 326
- Search Wikipedia
- codezine.jp
- Alternatives
- alternatives to codezine.jp
- Recently checked
- red-by-sfr.fr
biografieonline.it
Last Updated: June 30, 2026
Status: up
Response Time: 0.500 sec
Response Code: 200
Codezine.jp
status check request map as of August 14, 2026
Country report for codezine.jp as of August 14, 2026
| United States | 100.00% | ||||||||
| 22:31 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 90 | November 20, 2024 | |
| 45 | November 12, 2020 | |
| 24 | June 25, 2023 | |
| 29 | March 11, 2023 | |
| 31 | November 15, 2024 |
Perucontable.com | Codezine.jp | ||||
|---|---|---|---|---|---|
General SEO Report
| Page Title | Page Title tips for codezine.jp: The fundamental importance of optimizing your website title tag cannot be overstated; this HTML element provides crucial on-page SEO signals, influences search engine rankings, and plays a massive role in attracting organic clicks to your web pages, so choose your keywords strategically. |
|---|---|
| CodeZine（コードジン） Length: 29 characters | |
| Meta Description | Meta Description tips for codezine.jp: Your meta description should read like an effective headline but offer more detail, ensuring it remains under the character limit while being comprehensive enough to accurately represent the page content and attract relevant traffic. |
| CodeZineは、株式会社翔泳社が運営するソフトウェア開発者向けのWebメディアです。「デベロッパーの成長と課題解決に貢献するメディア」をコンセプトに、現場で役立つ最新情報を日々お届けします。 Length: 269 characters | |
| Meta Keywords | Meta Keywords tips for codezine.jp: For superior SEO outcomes, shift focus from outdated elements like meta keywords towards core web vitals, schema markup implementation, and building a trustworthy website authority through ethical link-building practices and engaging multimedia content. |
| no meta keywords data for codezine.jp 2026-08-14T19:04:57+00:00 | |
| Page Content | Page Content tips for codezine.jp: Develop page content that is both engaging and highly informative, incorporating multimedia elements where appropriate to break up text and cater to diverse learning preferences |
| Web Page Content Length: 129826 characters | |
| H1 Heading | H1 Heading tips for codezine.jp: Employ your unique H1 header not just as a title, but as a powerful on-page SEO tool that incorporates relevant primary keywords naturally, boosting your page's relevance for specific search queries and improving its ranking potential. |
| no h1 heading data for codezine.jp 2026-08-14T19:04:57+00:00 | |
| H2 Headings | H2 Headings tips for codezine.jp: H2 tags serve as crucial semantic landmarks for search engines, clearly signaling secondary topic relevance while improving page structure, crawlability, and overall content organization. |
| ニュース 新着記事 おすすめ アクセスランキング Pick Up Links イベント 人気記事の執筆者 Count: 7 heading tag | |
| H3 Headings | H3 Headings tips for codezine.jp: Enhance the mobile responsiveness and readability of your web pages by relying on H3 headers (alongside proper typography) to allow text to shrink effectively on small screens, ensuring content isn't overly dense and hard to read. |
| no h3 headings data for codezine.jp 2026-08-14T19:04:57+00:00 | |
| H4 Headings | H4 Headings tips for codezine.jp: Use H4 tags to logically group related examples, steps within a multi-step process, or frequently asked questions, making your content more structured and easier to parse for both human readers looking for quick solutions and automated content analysis tools employed by search engines. |
| no h4 headings data for codezine.jp 2026-08-14T19:04:57+00:00 | |
| H5-H6 Headings | H5-H6 Headings tips for codezine.jp: Incorporating accessible landmark roles like 'main' alongside your H5-H6 headers helps screen reader users understand the core content of your page, fulfilling your responsibility for inclusive web design. |
| 渡邉 洋平の最新記事 森 英信の最新記事 中野 佑輔（編集部）の最新記事 中村 仁美の最新記事 柳井 政和の最新記事 Count: 5 heading tag | |
| Image ALT Attributes | Image ALT Attributes tips for codezine.jp: Detailed alt text descriptions not only benefit SEO by informing search engines about image content but also significantly improve user experience for those who encounter the page without images loaded or who rely on visual descriptions provided by screen readers. |
| https://event.shoeisha.jp/static/images/conference/1/images/1200.png and 22 more... Count: 2 images with ALT attributes | |
| Robots.txt | Robots.txt tips for codezine.jp: Use robots.txt cautiously with wildcards or regex patterns to block specific file types or URLs only when necessary and clearly defined; overly broad patterns might lead to blocking more content than intended, impacting SEO. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for codezine.jp: XML sitemaps are particularly beneficial for content-heavy sites like blogs or news platforms, ensuring that new articles and updates receive prompt attention from search engines for indexing and ranking. |
| no xml sitemap data for codezine.jp 2026-08-14T19:04:57+00:00 | |
| Page Size | Page Size tips for codezine.jp: The journey towards faster websites requires meticulously understanding each component's contribution to the composite document size, applying differential optimization strategies contextually. |
| page size: 127 kb | |
| Response Time | Response Time tips for codezine.jp: Optimize your website's response time by implementing server-side caching techniques like Varnish or Redis to dramatically reduce the latency experienced by both users and search engine bots crawling your content. |
| response time: 3.241 sec | |
| Minify CSS | Minify CSS tips for codezine.jp: Boost your website's loading speed and achieve higher rankings by ensuring CSS is fully minified, removing even the smallest amounts of whitespace and comments across all CSS files, which leads to noticeable reductions in file size, faster page loads observed by users, better Core Web Vitals, and consequently improved SEO performance metrics. |
| Unminified: //cz-cdn.shoeisha.jp/static/templates/css/bootstrap.custom.css //cz-cdn.shoeisha.jp/static/templates/css/main-codezine.css?v1 //cz-cdn.shoeisha.jp/static/templates/css/codezine.css?v1 //cz-cdn.shoeisha.jp/static/templates/css/prettify.css //cz-cdn.shoeisha.jp/static/templates/css/desert.css //cz-cdn.shoeisha.jp/static/templates/css/scroll-hint.css included in the page | |
| Minify JavaScript | Minify JavaScript tips for codezine.jp: JavaScript minification plays a vital role in mobile website performance optimization, where limited data connections and processing power necessitate smaller code sizes to ensure fast loading times and smooth operation, directly impacting mobile SEO rankings. |
| Minified: https://securepubads.g.doubleclick.net/tag/js/gpt.js //cz-cdn.shoeisha.jp/static/templates/lib/js/bootstrap.min.js //cz-cdn.shoeisha.jp/static/templates/lib/js/jquery-3.5.1.min.js //cz-cdn.shoeisha.jp/static/templates/js/codezine.js //cz-cdn.shoeisha.jp/lib/js/prettify/prettify.js //cz-cdn.shoeisha.jp/static/templates/js/jquery.magnific-popup.min.js //cz-cdn.shoeisha.jp/static/templates/js/lazysizes.min.js //cz-cdn.shoeisha.jp/static/templates/js/scroll-hint.min.js Unminified: //cz-cdn.shoeisha.jp/lib/js/jquery.cookie.js //cz-cdn.shoeisha.jp/lib/js/bootstrap_jquery.js //cz-cdn.shoeisha.jp/static/templates/js/dfp.js?v1 //cz-cdn.shoeisha.jp/static/templates/js/main.js //cz-cdn.shoeisha.jp/static/common/js/embed.js detected during site scan | |
| Structured Data | Structured Data tips for codezine.jp: Boost your website's credibility and click potential by implementing structured data for reviews and ratings (AggregateRating). Place this schema within your page HTML to provide transparent feedback about product quality, business reputation, or content quality directly to search engines. This can result in prominent rating stars and customer reviews appearing in search results, building trust with potential users. |
| no structured data data for codezine.jp 2026-08-14T19:04:57+00:00 | |
| CDN Usage | CDN Usage tips for codezine.jp: Incorporate a globally distributed Content Delivery Network (CDN) into your website infrastructure to offload traffic from your origin server, ensuring faster content delivery, enhanced website performance, and reliable availability during peak loads. |
| content is delivered via CDN | |
| SSL certificates | SSL certificates tips for codezine.jp: Securing your website with SSL, indicated by the padlock icon and 'https://', builds substantial user trust and confidence, reducing bounce rates and encouraging conversions by visually signaling that the site handles information securely according to industry standards. |
| SSL is enabled on the website |
Estimated Traffic
| Minimum Daily Unique Visitors: | 139 451 |
| Minimum Daily Visits: | 162 973 |
| Minimum Daily Page Views: | 280 582 |
| Minimum Monthly Unique Visitors: | 4 183 530 |
| Minimum Monthly Visits: | 4 889 190 |
| Minimum Monthly Page Views: | 8 417 460 |
| Minimum Yearly Unique Visitors: | 50 202 360 |
| Minimum Yearly Visits: | 58 670 280 |
| Minimum Yearly Page Views: | 101 009 520 |
| Maximum Daily Unique Visitors: | 176 414 |
| Maximum Daily Visits: | 188 175 |
| Maximum Daily Page Views: | 317 545 |
| Maximum Monthly Unique Visitors: | 5 292 420 |
| Maximum Monthly Visits: | 5 645 250 |
| Maximum Monthly Page Views: | 9 526 350 |
| Maximum Yearly Unique Visitors: | 63 509 040 |
| Maximum Yearly Visits: | 67 743 000 |
| Maximum Yearly Page Views: | 114 316 200 |
Estimated Valuation
| Daily Revenue: | US$ 202 - 454 |
| Monthly Revenue: | US$ 6 060 - 13 620 |
| Yearly Revenue: | US$ 72 720 - 163 440 |
Estimated Worth
| Minimum: | US$ 109 080 |
| Maximum: | US$ 490 320 |
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