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。
- D Site Status Rank
- 142 597
- Search Wikipedia
- dcs21.co.jp
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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 |
Hiros-dot.net | Dcs21.co.jp | ||||
|---|---|---|---|---|---|
General SEO Report
| Page Title | Page Title tips for dcs21.co.jp: Consider using strong action verbs or benefit-driven words within your website title, positioned strategically, to not only improve SEO relevance but also to immediately capture the user's attention and encourage further exploration. |
|---|---|
| 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: The meta description is essentially the preview of your page shown in search results and plays a vital role in encouraging users to click through, so crafting compelling, concise text under 160 characters with your core target keywords naturally woven throughout can significantly boost your page's click-through rate and overall search performance. |
| 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: Google's guidelines explicitly advise against meta keyword stuffing, confirming that this tag is not considered for ranking purposes and that such practices can negatively impact a site's search presence if discovered during algorithm updates. |
| no meta keywords data for dcs21.co.jp 2026-08-15T07:20:51+00:00 | |
| Page Content | Page Content tips for dcs21.co.jp: Create page content that encourages user interaction through calls-to-action, prompts for comments, or interactive features like quizzes, thereby increasing user engagement signals beneficial for search rankings |
| Web Page Content Length: 61082 characters | |
| H1 Heading | H1 Heading tips for dcs21.co.jp: The H1 header tag plays a vital role in organizing your content's semantic structure, clearly defining the main headline that helps both users scan content quickly and search engines understand page topicality at a glance. |
| no h1 heading data for dcs21.co.jp 2026-08-15T07:20:51+00:00 | |
| H2 Headings | H2 Headings tips for dcs21.co.jp: When crafting H2 tags, aim for clarity and relevance, ensuring the header accurately summarizes the content that immediately follows it for reader benefit. |
| 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: Create visually distinct, descriptive H3 headers that effectively summarize the specific content below each section, boosting user experience and engagement by making it easy for readers to navigate your page quickly. |
| 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: For product comparison pages, H4 tags can effectively organize the comparison table columns, feature breakdowns, and pros/cons sections for each individual product, making the information highly scannable and comparison easier. |
| 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: Remember that H5-H6 tags are secondary; they support your primary headings but should not be relied upon to manipulate search rankings through artificial structure. |
| 新卒採用 中途採用 Count: 2 heading tag | |
| Image ALT Attributes | Image ALT Attributes tips for dcs21.co.jp: Do not neglect images used for navigation; provide clear ALT text for icons or pictorial links, describing their purpose (e.g., 'Back to top arrow icon'). |
| 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: Avoid common mistakes by not blocking entire domains in robots.txt, which could inadvertently prevent crucial SEO signals or content from being indexed; utilize specific URL patterns instead to control access precisely where necessary. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for dcs21.co.jp: Submitting your XML sitemap via the appropriate Search Console property is an essential step for any website owner aiming to improve their site's visibility; failure to do so can result in slower indexation for critical pages discovered outside of standard crawling mechanisms. |
| no xml sitemap data for dcs21.co.jp 2026-08-15T07:20:51+00:00 | |
| Page Size | Page Size tips for dcs21.co.jp: While rich media can enhance user engagement, unoptimized images and large video elements are notorious for inflating page size dramatically; always compress media files appropriately and consider adaptive strategies to balance visual appeal with performance for better SEO. |
| page size: 60 kb | |
| Response Time | Response Time tips for dcs21.co.jp: Using efficient algorithms for complex tasks performed by the website, rather than brute-force methods, can lead to dramatic improvements in processing time and overall response. |
| response time: 5.944 sec | |
| Minify CSS | Minify CSS tips for dcs21.co.jp: For websites heavily dependent on CSS animations or complex styling, consider minifying the code carefully to remove only the necessary whitespace and comments without hindering browser performance or animation rendering, while still optimizing for Core Web Vitals |
| 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: After concatenating multiple JavaScript files, perform a thorough minification process to eliminate all formatting elements; this practice is fundamental for reducing bandwidth consumption, improving load times globally, and meeting contemporary web performance standards. |
| 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: Using schema to mark up your business address, contact information, and operating hours not only aids Google Maps SEO but also ensures potential customers receive accurate and up-to-date local business details directly from your search listings. |
| no structured data data for dcs21.co.jp 2026-08-15T07:20:51+00:00 | |
| CDN Usage | CDN Usage tips for dcs21.co.jp: Integrate your CDN with your existing monitoring tools for comprehensive observability; set up alerts based on CDN performance metrics, error rates, and availability to quickly identify and resolve potential delivery issues impacting site uptime. |
| no cdn usage data for dcs21.co.jp 2026-08-15T07:20:51+00:00 | |
| SSL certificates | SSL certificates tips for dcs21.co.jp: The increasing prevalence of HTTPS websites, driven significantly by SEO best practices and heightened security awareness, means that search engines can more reliably determine the authenticity of SSL certificates and prioritize ranking results based on genuine secure connections, improving the overall quality of search results for users. |
| SSL is enabled on the website |
Estimated Traffic
| Minimum Daily Unique Visitors: | 5 210 |
| Minimum Daily Visits: | 6 089 |
| Minimum Daily Page Views: | 10 483 |
| Minimum Monthly Unique Visitors: | 156 300 |
| Minimum Monthly Visits: | 182 670 |
| Minimum Monthly Page Views: | 314 490 |
| Minimum Yearly Unique Visitors: | 1 875 600 |
| Minimum Yearly Visits: | 2 192 040 |
| Minimum Yearly Page Views: | 3 773 880 |
| Maximum Daily Unique Visitors: | 6 591 |
| Maximum Daily Visits: | 7 030 |
| Maximum Daily Page Views: | 11 864 |
| Maximum Monthly Unique Visitors: | 197 730 |
| Maximum Monthly Visits: | 210 900 |
| Maximum Monthly Page Views: | 355 920 |
| Maximum Yearly Unique Visitors: | 2 372 760 |
| Maximum Yearly Visits: | 2 530 800 |
| Maximum Yearly Page Views: | 4 271 040 |
Estimated Valuation
| Daily Revenue: | US$ 8 - 17 |
| Monthly Revenue: | US$ 240 - 510 |
| Yearly Revenue: | US$ 2 880 - 6 120 |
Estimated Worth
| Minimum: | US$ 4 320 |
| Maximum: | US$ 18 360 |
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