dcs21.co.jp
🖥 Status: up
🕒 Response Time: 5.385 sec
⬅️ Response Code: 200
Over the course of 238 days starting on December 20, 2025, dcs21.co.jp was checked 2 times for availability. Dcs21.co.jp's last known uptime on May 25, 2026, provided a code 200 response, operational 2 times during the course of all checks. Reviews conducted as of August 15, 2026, revealed that dcs21.co.jp did not experience any instances of unavailability. As of August 15, 2026, the error statuses in the received responses have not been reported. Dcs21.co.jp responded in 5.385 seconds on May 25, 2026, compared to an average response time of 5.944 seconds.
2
Last Updated: May 25, 2026
Dcs21 overview
- Domain
- dcs21.co.jp
- Title
- 第一コンピュータサービス | DCS 最適システムの提供で情報化社会に寄与します
- Description
- 第一コンピュータサービスは、金融システムの開発において豊富な実績と歴史があります。年金,銀行,生保といった長年培ってきた分野にとどまらず流通関係のシステム開発やWeb EDI 等のオープンな技術をシステムに適用するなど、汎用系、オープン系問わず幅広い開発を行っています。また、新たに携帯電話とクラウド環境を融合させたサービス「CloudACE」をソリューションビジネスとして立ち上げました。
- S Site Status Rank
- 67 182
- Search Wikipedia
- dcs21.co.jp
- Alternatives
- alternatives to dcs21.co.jp
- Recently checked
- 139shoes.com
kanebo-cosmetics.jp
Last Updated: July 8, 2026
Status: up
Response Time: 1.489 sec
Response Code: 200
Dcs21.co.jp
status check request map as of August 15, 2026
Country report for dcs21.co.jp as of August 15, 2026
| United States | 100.00% | ||||||||
| 19:16 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 12 | October 2, 2022 | |
| 9 | August 2, 2024 | |
| 2 | December 20, 2025 | |
| 9 | October 31, 2021 | |
| 18 | April 9, 2024 |
Litres.ru | Dcs21.co.jp | ||||
|---|---|---|---|---|---|
General SEO Report
| Page Title | Page Title tips for dcs21.co.jp: The ideal website title length is kept well under 60 characters on major search engines to ensure the complete title is fully displayed below the search result link; this constrained length forces concise phrasing that emphasizes the most critical aspects of the page content for improved readability by consumers. |
|---|---|
| 第一コンピュータサービス | DCS 最適システムの提供で情報化社会に寄与します Length: 106 characters | |
| Meta Description | Meta Description tips for dcs21.co.jp: Your meta description is the last chance to convince a user to click on your result before they see the first organic competitors; make it count by being compelling. |
| 第一コンピュータサービスは、金融システムの開発において豊富な実績と歴史があります。年金,銀行,生保といった長年培ってきた分野にとどまらず流通関係のシステム開発やWeb EDI 等のオープンな技術をシステムに適用するなど、汎用系、オープン系問わず幅広い開発を行っています。また、新たに携帯電話とクラウド環境を融合させたサービス「CloudACE」をソリューションビジネスとして立ち上げました。 Length: 549 characters | |
| Meta Keywords | Meta Keywords tips for dcs21.co.jp: Effective SEO strategies integrate various best practices, including content quality, backlink acquisition, technical optimizations, and mobile responsiveness, all contributing to higher search engine rankings beyond mere keyword declaration fields. |
| no meta keywords data for dcs21.co.jp 2026-08-15T10:14:17+00:00 | |
| Page Content | Page Content tips for dcs21.co.jp: Integrate evergreen content topics into page content strategy to ensure long-term value and sustained ranking performance, minimizing the impact of algorithmic changes and maintaining consistent organic traffic flow. |
| Web Page Content Length: 61082 characters | |
| H1 Heading | H1 Heading tips for dcs21.co.jp: When creating H1 headers, prioritize user intent and readability, crafting headlines that are informative, engaging, and accurately promise what users will discover below the top navigation section. |
| no h1 heading data for dcs21.co.jp 2026-08-15T10:14:17+00:00 | |
| H2 Headings | H2 Headings tips for dcs21.co.jp: H2 tags are fundamental HTML elements used to define secondary headers within your webpage content, effectively breaking down long sections of text into more digestible, logically organized parts that enhance readability. |
| システム 開発 ソリューション 代表取締役交代のお知らせ 2025年度入社式を行いました 全社研修会を行いました 仙台営業所を開所いたしました Count: 5 heading tag | |
| H3 Headings | H3 Headings tips for dcs21.co.jp: Optimizing H3 tags by placing core keywords near the beginning, but maintaining natural readability, helps improve click-through rates from search engine result pages where featured snippets or title variations might incorporate these headers. |
| 事業紹介 More お知らせ More 採用情報 More Count: 3 heading tag | |
| H4 Headings | H4 Headings tips for dcs21.co.jp: Consistent application of H4 tags throughout a website's content portfolio can signal a commitment to structured data and semantic HTML, potentially distinguishing sites from those relying solely on dense, unbroken text passages for information delivery. |
| 社内行事紹介 ご挨拶 企業理念 会社概要 会社沿革 組織体制 アクセス Count: 7 heading tag | |
| H5-H6 Headings | H5-H6 Headings tips for dcs21.co.jp: Use H5 and H6 for specific internal linking opportunities, perhaps labeling anchor text within these sections to guide users and search crawlers to relevant parts of your site. |
| 新卒採用 中途採用 Count: 2 heading tag | |
| Image ALT Attributes | Image ALT Attributes tips for dcs21.co.jp: For product images, use descriptive alt text that specifies the item (e.g., 'blue denim boot with lace closure'), brand, and condition (like 'new') for better accessibility and SEO. |
| https://www.dcs21.co.jp/wp-content/uploads/2023/05/logo.png and 3 more... Count: 2 images with ALT attributes | |
| Robots.txt | Robots.txt tips for dcs21.co.jp: Block non-production or non-public folders listed in your sitemap index URL (sitemapindex.xml) using robots.txt to prevent these potentially low-quality or sensitive areas from being indexed or considered by search engines. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for dcs21.co.jp: Disclosing important resources selectively via the XML sitemap configures a prioritized crawling strategy, ensuring budget resources are allocated towards maximizing ranking for highly valuable content effectively. |
| no xml sitemap data for dcs21.co.jp 2026-08-15T10:14:17+00:00 | |
| Page Size | Page Size tips for dcs21.co.jp: Large media files are a common culprit for bloated page sizes; always use appropriate compression techniques and consider responsive image serving strategies. |
| page size: 60 kb | |
| Response Time | Response Time tips for dcs21.co.jp: Implementing server-side technologies like opcode caching for PHP or using serverless functions can dramatically improve the backend processing speed of dynamic content, leading to quicker website responses and smoother interactions for users. |
| response time: 5.944 sec | |
| Minify CSS | Minify CSS tips for dcs21.co.jp: Safeguard your website's SEO standing by consistently applying CSS minification rules which reduce file download size, improve search performance, and satisfy Core Web Vitals requirements set by Google. |
| Minified: https://www.dcs21.co.jp/wp-content/cache/min/1/9b9ec75a5e21313875d5f44c16fa1801.css https://www.dcs21.co.jp/wp-content/plugins/nextend-smart-slider3-pro/Public/SmartSlider3/Application/Frontend/Assets/dist/smartslider.min.css?ver=84052299 included in the page | |
| Minify JavaScript | Minify JavaScript tips for dcs21.co.jp: Achieving superior SEO outcomes often requires attention to detail, such as enabling GZIP compression alongside JavaScript minification, ensuring that all code is delivered in the most compact and efficient form possible for optimal website performance. |
| Minified: https://www.dcs21.co.jp/wp-includes/js/jquery/jquery.min.js?ver=3.7.1 https://www.dcs21.co.jp/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.1 https://www.dcs21.co.jp/wp-content/plugins/nextend-smart-slider3-pro/Public/SmartSlider3/Application/Frontend/Assets/dist/n2.min.js?ver=84052299 https://www.dcs21.co.jp/wp-content/plugins/nextend-smart-slider3-pro/Public/SmartSlider3/Application/Frontend/Assets/dist/smartslider-frontend.min.js?ver=84052299 https://www.dcs21.co.jp/wp-content/plugins/nextend-smart-slider3-pro/Public/SmartSlider3/Slider/SliderType/Simple/Assets/dist/ss-simple.min.js?ver=84052299 https://www.dcs21.co.jp/wp-content/plugins/nextend-smart-slider3-pro/Public/SmartSlider3/Widget/Arrow/ArrowImage/Assets/dist/w-arrow-image.min.js?ver=84052299 https://www.dcs21.co.jp/wp-content/plugins/nextend-smart-slider3-pro/Public/SmartSlider3/Widget/Thumbnail/Basic/Assets/dist/w-thumbnail-horizontal.min.js?ver=84052299 https://www.dcs21.co.jp/wp-content/plugins/nextend-smart-slider3-pro/Public/SmartSlider3/Slider/SliderType/Block/Assets/dist/ss-block.min.js?ver=84052299 https://www.dcs21.co.jp/wp-content/cache/min/1/wp-content/plugins/contact-form-7/includes/swv/js/index.js?ver=1748106621 https://www.dcs21.co.jp/wp-content/cache/min/1/wp-content/plugins/contact-form-7/includes/js/index.js?ver=1748106621 https://www.dcs21.co.jp/wp-content/themes/Divi/js/scripts.min.js?ver=4.24.0 https://www.dcs21.co.jp/wp-content/cache/min/1/wp-content/themes/Divi/js/smoothscroll.js?ver=1748106621 https://www.dcs21.co.jp/wp-content/cache/min/1/wp-content/themes/Divi/includes/builder/feature/dynamic-assets/assets/js/jquery.fitvids.js?ver=1748106621 https://www.dcs21.co.jp/wp-content/cache/min/1/wp-content/themes/Divi/includes/builder/feature/dynamic-assets/assets/js/easypiechart.js?ver=1748106621 https://www.dcs21.co.jp/wp-content/cache/min/1/wp-content/themes/Divi/includes/builder/feature/dynamic-assets/assets/js/salvattore.js?ver=1748106621 https://www.dcs21.co.jp/wp-content/plugins/supreme-modules-pro-for-div-4.6.64-211204/scripts/frontend-bundle.min.js?ver=4.6.64 https://www.dcs21.co.jp/wp-content/cache/min/1/wp-content/plugins/page-links-to/dist/new-tab.js?ver=1748106621 https://www.dcs21.co.jp/wp-content/cache/min/1/wp-content/themes/Divi/includes/builder/feature/dynamic-assets/assets/js/magnific-popup.js?ver=1748106621 https://www.dcs21.co.jp/wp-content/cache/min/1/wp-content/themes/Divi/core/admin/js/common.js?ver=1748106621 https://www.dcs21.co.jp/wp-content/plugins/wp-smushit/app/assets/js/smush-lazy-load.min.js?ver=3.22.3 https://www.dcs21.co.jp/wp-includes/js/mediaelement/mediaelement-and-player.min.js?ver=4.2.17 and 2 more... detected during site scan | |
| Structured Data | Structured Data tips for dcs21.co.jp: Schema markup, sourced from Schema.org and correctly formatted in JSON-LD, is the modern standard for enhancing search result snippets, enabling the display of complex information like ratings, images, and prices directly within search engine results. |
| no structured data data for dcs21.co.jp 2026-08-15T10:14:17+00:00 | |
| CDN Usage | CDN Usage tips for dcs21.co.jp: Configuring your CDN to serve assets from a separate subdomain like CDN.yourdomain.com often necessitates additional SSL/TLS certificate setup and potentially stricter same-origin policy browser policy considerations, though some experts believe this can reduce DNS lookup overhead. |
| no cdn usage data for dcs21.co.jp 2026-08-15T10:14:17+00:00 | |
| SSL certificates | SSL certificates tips for dcs21.co.jp: User satisfaction and retention increase significantly when users consistently see secure ("Secure") SSL icons in their browser; this continuous visual reinforcement strengthens site credibility, encouraging repeat visits, which benefits SEO ranking significantly. |
| SSL is enabled on the website |
Estimated Traffic
| Minimum Daily Unique Visitors: | 2 454 |
| Minimum Daily Visits: | 2 868 |
| Minimum Daily Page Views: | 4 938 |
| Minimum Monthly Unique Visitors: | 73 620 |
| Minimum Monthly Visits: | 86 040 |
| Minimum Monthly Page Views: | 148 140 |
| Minimum Yearly Unique Visitors: | 883 440 |
| Minimum Yearly Visits: | 1 032 480 |
| Minimum Yearly Page Views: | 1 777 680 |
| Maximum Daily Unique Visitors: | 3 105 |
| Maximum Daily Visits: | 3 312 |
| Maximum Daily Page Views: | 5 589 |
| Maximum Monthly Unique Visitors: | 93 150 |
| Maximum Monthly Visits: | 99 360 |
| Maximum Monthly Page Views: | 167 670 |
| Maximum Yearly Unique Visitors: | 1 117 800 |
| Maximum Yearly Visits: | 1 192 320 |
| Maximum Yearly Page Views: | 2 012 040 |
Estimated Valuation
| Daily Revenue: | US$ 4 - 8 |
| Monthly Revenue: | US$ 120 - 240 |
| Yearly Revenue: | US$ 1 440 - 2 880 |
Estimated Worth
| Minimum: | US$ 2 160 |
| Maximum: | US$ 8 640 |
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