d-mark.jp
🖥 Status: down
🕒 Response Time: — sec
⬅️ Response Code: —
There have been 2 checks done on d-mark.jp's accessibility in the 1 751 day period from March 15, 2021, up until today. D-mark.jp has been accessed a total of 1 times during the conducted analyses, the most recent successful ping on March 15, 2021, resulted in a code 200. There were 1 instances (50.00%) of d-mark.jp being unavailable during the inspections, with the most recent one being on October 26, 2025. It was noted that there were no error statuses received in any of the responses as of December 30, 2025. On October 26, 2025, a — seconds response time was recorded for d-mark.jp, averaging 2.421 seconds.
2
Last Updated: October 26, 2025
naszemiasto.pl
Last Updated: December 29, 2025
Status: up
Response Time: 0.204 sec
Response Code: 200
naxosmusiclibrary.com
Last Updated: December 21, 2025
Status: up
Response Time: 0.599 sec
Response Code: 200
miuristruzione.com
Last Updated: September 8, 2025
Status: up
Response Time: 1.371 sec
Response Code: 200
| Japan | 100.00% | ||||||||
| 09:48 | |||||||||
Different Extensions
Search Results
| Site | Total Checks | Last Modified |
|---|---|---|
| 3 | August 9, 2019 | |
| 2 | August 7, 2019 | |
| 2 | March 15, 2021 | |
| 3 | March 15, 2021 | |
| 1 | November 21, 2020 |
Naxosmusiclibrary.com | D-mark.jp | ||||
|---|---|---|---|---|---|
| Page Title | Strategic placement of keywords within the title tag significantly improves a website's ranking for relevant search queries by signaling the page's topical relevance to search engines like Google |
|---|---|
| D-MARK LLC Length: 10 characters | |
| Meta Description | Write meta descriptions in a straightforward, easy-to-read sentence structure, ensuring grammatical correctness and clarity to maintain professionalism and effectively communicate the page's purpose without overwhelming the user. |
| no meta description data for d-mark.jp 2025-12-30T17:02:27+00:00 | |
| Meta Keywords | The emphasis in modern SEO has shifted to E-A-T (Expertise, Authoritativeness, Trustworthiness), particularly for YMYL (Your Money Your Life) content, not keyword stuffing in meta tags. |
| no meta keywords data for d-mark.jp 2025-12-30T17:02:27+00:00 | |
| Page Content | Analyze user behavior and page performance using tools like Google Analytics to refine and improve your page content strategy, identifying high-performing topics and addressing content gaps effectively. |
| Web Page Content Length: 16429 characters | |
| H1 Heading | The H1 header serves as the cornerstone of your page's content hierarchy, logically guiding users through your information structure and establishing the main topic that all supporting content naturally expands upon. |
| D-MARK LLC Count: 1 heading tag | |
| H2 Headings | Balancing the use of H2 tags with other content elements is crucial for maintaining a clean visual design and avoiding overwhelming the user; use them strategically to highlight key points without disrupting the reading flow. |
| ABOUT US CONTACT US Count: 2 heading tag | |
| H3 Headings | Diversify your H3 header styles slightly for visual appeal while maintaining consistency, ensuring your page remains accessible and scannable across all user devices and screen sizes. |
| no h3 headings data for d-mark.jp 2025-12-30T17:02:27+00:00 | |
| H4 Headings | Using H4 tags for lists provides a clear way for users to visually identify distinct list items or categories, enhancing content clarity and potentially improving click-through rates from SERPs. |
| no h4 headings data for d-mark.jp 2025-12-30T17:02:27+00:00 | |
| H5-H6 Headings | Detailed content, such as technical tutorials or academic papers, often utilizes H5 and H6 headings to segment information logically, aiding both reader comprehension and search engine indexing of the content |
| no h5-h6 headings data for d-mark.jp 2025-12-30T17:02:27+00:00 | |
| Image ALT Attributes | Integrate descriptive alternative text seamlessly into your page content by ensuring the ALT attribute accurately summarizes the image's content and complements the surrounding text, which helps search engines understand the context and improves user experience for assistive technology. |
| no image alt attributes data for d-mark.jp 2025-12-30T17:02:27+00:00 | |
| Robots.txt | Employ the robots.txt file responsibly to prevent crawlers from overloading servers with requests for large, resource-intensive media directories or dynamically generated pages that change constantly. |
| file robots.txt was found on the website | |
| XML Sitemap | Always double-check that your critical pages exist within the URLs specified in your XML sitemap before submitting via Google Search Console; submitting broken or non-existent URLs can lead to crawl errors and negatively impacts SEO health. |
| no xml sitemap data for d-mark.jp 2025-12-30T17:02:27+00:00 | |
| Page Size | Reducing the total page size by compressing images, leveraging browser caching, minifying CSS and JavaScript, and utilizing modern formats like WebP can dramatically lower your bounce rates on critical pages, especially for e-commerce functionality. |
| page size: 16 kb | |
| Response Time | Upgrade your website hosting plan or switch providers to ensure ample CPU power and memory, preventing server overload which commonly leads to slow response times and poor user experience penalties |
| response time: 2.421 sec | |
| Minify CSS | Enhance loading speed and user engagement by minifying your CSS files, a straightforward process involving the deletion of comments and excess whitespace, directly boosting Core Web Vitals and overall site ranking. |
| Minified: https://d-mark.jp/wp-content/themes/swell/build/css/swell-icons.css?ver=2.15.0 https://d-mark.jp/wp-content/themes/swell/build/css/main.css?ver=2.15.0 https://d-mark.jp/wp-content/themes/swell/build/css/blocks.css?ver=2.15.0 https://d-mark.jp/wp-content/themes/swell/build/css/modules/parts/footer.css?ver=2.15.0 https://d-mark.jp/wp-content/themes/swell/build/css/modules/parts/main-visual--single.css?ver=2.15.0 https://d-mark.jp/wp-content/themes/swell/build/css/modules/page/page.css?ver=2.15.0 https://d-mark.jp/wp-content/plugins/3d-flipbook-dflip-lite/assets/css/dflip.min.css?ver=2.4.20 https://d-mark.jp/wp-content/themes/swell/build/css/noscript.css https://d-mark.jp/wp-content/themes/swell/build/css/print.css https://d-mark.jp/wp-content/themes/swell/build/css/plugins/luminous.css?ver=2.15.0 Unminified: https://fonts.googleapis.com/css?family=Noto+Sans+JP:400,700&display=swap included in the page | |
| Minify JavaScript | Enabling aggressive JavaScript minification settings, while ensuring functionality is preserved, can yield substantial size reductions in scripts, dramatically improving mobile page speed, and thus mobile-specific SEO ranking factors. |
| Minified: https://d-mark.jp/wp-content/themes/swell/build/js/main.min.js?ver=2.15.0 https://d-mark.jp/wp-content/themes/swell/build/js/front/set_mv.min.js?ver=2.15.0 https://d-mark.jp/wp-includes/js/jquery/jquery.min.js?ver=3.7.1 https://d-mark.jp/wp-content/plugins/3d-flipbook-dflip-lite/assets/js/dflip.min.js?ver=2.4.20 https://d-mark.jp/wp-content/themes/swell/assets/js/plugins/lazysizes.min.js?ver=2.15.0 https://d-mark.jp/wp-content/themes/swell/build/js/front/set_fix_header.min.js?ver=2.15.0 https://d-mark.jp/wp-content/themes/swell/build/js/front/count_CTR.min.js?ver=2.15.0 https://d-mark.jp/wp-content/themes/swell/assets/js/plugins/luminous.min.js?ver=2.15.0 https://d-mark.jp/wp-content/themes/swell/build/js/front/set_luminous.min.js?ver=2.15.0 detected during site scan | |
| Structured Data | Beyond standard SEO tactics, leveraging schema markup is a strategic way to achieve 'rich results' or 'rich snippets', visually differentiating your search listings from competitors, attracting more clicks, showcasing ratings, pricing, or event details directly in the search engine results. |
| no structured data data for d-mark.jp 2025-12-30T17:02:27+00:00 | |
| CDN Usage | Configure caching headers on your CDN effectively to maximize the duration static assets remain in the edge cache, significantly boosting performance for frequent repeat visitors. |
| no cdn usage data for d-mark.jp 2025-12-30T17:02:27+00:00 | |
| SSL certificates | Modern web browsers often display prominent security warnings for non-HTTPS sites, potentially deterring visitors and harming your conversion rates if your website lacks SSL encryption. |
| SSL is enabled on the website |