Beginning November 20, 2024, was the start of 400 days when dungmori.com passed 10 accessibility tests. Dungmori.com was available 10 times throughout all tests conducted, and its most recent uptime on December 20, 2025, returned a code 200. All evaluations carried out as of December 26, 2025, confirmed that dungmori.com had no offline periods. There was not an error status code found in any of the responses as of December 26, 2025. 2.951 seconds is the average response time, while dungmori.com responded in 2.814 seconds on December 20, 2025.
| Japan | 100.00% | ||||||||
| 14:44 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 4 | July 21, 2021 | |
| 151 | November 13, 2020 | |
| 10 | November 20, 2024 | |
| 8 | November 19, 2024 | |
| 20 | July 27, 2022 |
Calculatorsoup.com | Dungmori.com | ||||
|---|---|---|---|---|---|
| Page Title | An effective website title must integrate target keywords prominently near the beginning for optimal SEO performance and natural user clicks within SERPs, while ensuring the complete title stays concise, ideally under 60 characters, to accurately represent the main content focus of that specific webpage and improve organic traffic conversion rates |
|---|---|
| DUNGMORI - Nền tảng học tiếng Nhật Online Số 1 tại Việt Nam Length: 75 characters | |
| Meta Description | The meta description's primary goal remains conversion; while SEO is important, crafting a description that entices users to click and explore your website is ultimately what transforms search visibility into tangible business outcomes and revenue growth. |
| Hơn 300,000 học viên đã tin tưởng theo học khóa tiếng Nhật online và offline của DUNGMORI, chuyên sâu về luyện thi JLPT, Kaiwa và tiếng Nhật doanh nghiệp. Length: 225 characters | |
| Meta Keywords | Understanding that meta keywords are obsolete allows website owners to focus valuable resources on proven SEO strategies like comprehensive content creation, technical site audits, and user experience improvements. |
| no meta keywords data for dungmori.com 2025-12-26T10:36:42+00:00 | |
| Page Content | Ensure page content remains regularly updated with fresh, accurate information to maintain relevance, credibility, and prevent the page content from appearing outdated or stagnant. |
| Web Page Content Length: 232689 characters | |
| H1 Heading | The H1 heading is critical for website accessibility, as it forms a key part of the page's outline, enabling screen readers used by visually impaired visitors to navigate content logically and identify the main subject quickly. |
| Luyện thi JLPT online Luyện thi JLPT offline Luyện Giao tiếp Sách Count: 4 heading tag | |
| H2 Headings | Consistently using H2 tags throughout your website helps establish a recognizable content structure pattern for both users and search engines, reinforcing your brand's authority and improving the consistency of your technical SEO implementation. |
| Học qua nền tảng App/Website, Zoom Học trực tiếp tại các cơ sở Luyện nói tiếng Nhật qua lớp Zoom Cung cấp giáo trình luyện JLPT, Giao tiếp "Học để thay đổi - Học để thành công" DUNGMORI hiện đã có trên kho ứng dụng Count: 6 heading tag | |
| H3 Headings | Optimize your H3 tags for SEO by crafting concise, keyword-rich labels that accurately describe the content scope below, signaling topic relevance to search engines and improving the page's topical authority for specific terms. |
| Chàng trai 8x quyết tâm xây hệ sinh thái học tiếng nhật toàn diện cho người Việt Sống ở Nhật Bản nhưng chàng trai vẫn điều hành công ty giảng dạy tiếng nhật tại Việt Nam DUNGMORI và bước ngoặt trở thành nhà đào tạo tiếng Nhật chuyên nghiệp Khám phá ngay địa điểm sang-xịn-mịn cho người học tiếng Nhật tại Hà Nội Hành trình 1 thập kỷ khẳng định vị thế trong lĩnh vực giáo dục tiếng Nhật của Dungmori Trải nghiệm học tập và làm việc tại trung tâm tiếng Nhật hàng đầu Hà Nội Khảo sát chất lượng dạy học Count: 7 heading tag | |
| H4 Headings | Consistency is key; apply H4 tags universally for similar content structures across your website, such as feature breakdowns or detailed step-by-step instructions, to maintain predictable navigation patterns for all users. |
| Thành viên Lịch sử chuyển nhóm Thêm thành viên Chọn thành viên Chuyển đến nhóm chat khác Tìm tin nhắn Đổi tài khoản Count: 7 heading tag | |
| H5-H6 Headings | Search engine algorithms interpret the use of H5 and H6 tags within a content hierarchy primarily as indicators of deeper sub-topic nesting, aiding in content structure analysis. |
| no h5-h6 headings data for dungmori.com 2025-12-26T10:36:42+00:00 | |
| Image ALT Attributes | The careful description within image alt attributes is vital for SEO, providing search engines with crucial context about the visual elements supporting your page's text content and helping determine topical relevance. |
| https://dungmori.b-cdn.net/images/dungmori-logo2.png https://dungmori.b-cdn.net/images/dungmori-logo3.png https://dungmori.b-cdn.net/assets/img/new_home/06-2024/jlpt-new-n54-banner.png https://dungmori.b-cdn.net/assets/img/new_home/06-2024/so-cap-banner.png https://dungmori.b-cdn.net/assets/img/new_home/06-2024/dmr-so-cap-banner.png https://dungmori.b-cdn.net/assets/img/new_home/06-2024/mori-online-basic.png https://dungmori.b-cdn.net/assets/img/new_home/06-2024/banner-jlpt.png https://dungmori.b-cdn.net/assets/img/new_home/06-2024/kaiwa-banner.png https://dungmori.b-cdn.net/assets/img/new_home/06-2024/book-banner.png https://dungmori.b-cdn.net/assets/img/new_home/06-2024/mori-3d.png https://dungmori.b-cdn.net/assets/img/new_home/06-2024/dungmori-carousel-1.png https://dungmori.b-cdn.net/assets/img/new_home/06-2024/dungmori-carousel-2.png https://dungmori.b-cdn.net/assets/img/new_home/06-2024/dungmori-carousel-3.png https://dungmori.b-cdn.net/assets/img/new_home/06-2024/dungmori-carousel-4.png https://dungmori.b-cdn.net/assets/img/new_home/06-2024/dungmori-carousel-5.png https://dungmori.b-cdn.net/assets/img/new_home/06-2024/dungmori-carousel-6.png https://dungmori.b-cdn.net/assets/img/new_home/06-2024/dungmori-carousel-7.png https://dungmori.b-cdn.net/assets/img/new_home/06-2024/dungmori-carousel-8.png and 31 more... Count: 19 images with ALT attributes | |
| Robots.txt | Optimize your robots.txt file by only blocking necessary URLs, avoiding overly broad restrictions that could inadvertently prevent search engines from discovering important, ranking-qualified content on your site, which could stem from specific sections of your web application |
| file robots.txt was found on the website | |
| XML Sitemap | While a good sitemap is beneficial, regularly reviewing Google Search Console's coverage reports to identify crawl errors, particularly 404 errors, related to URLs listed in your sitemap is crucial for pinpointing actual technical website issues that require swift fixing to prevent broken links from harming SEO efforts. |
| no xml sitemap data for dungmori.com 2025-12-26T10:36:42+00:00 | |
| Page Size | Integrating third-party scripts and services can inadvertently bloat your main HTML page size and create dependencies; carefully evaluate these additions, perhaps delaying their loading, to preserve optimal page performance. |
| page size: 227 kb | |
| Response Time | Invest in a robust Content Delivery Network (CDN) and edge caching solutions to serve static assets from servers closer to the user and reduce reliance on origin server response times, thereby improving global load speeds and user satisfaction. |
| response time: 2.951 sec | |
| Minify CSS | Crucial for website performance and SEO success, CSS minification drastically shrinks file sizes by removing unnecessary elements like whitespace and comments, leading to instantly faster load times, enhanced Core Web Vitals scores, and improved user satisfaction. |
| Minified: https://dungmori.b-cdn.net/plugin/driver/driver.min.css?1741851174 https://dungmori.b-cdn.net/plugin/toastr/toastr.min.css /css/base.css?id=e1c0aa9dfe315219d2f3bb14f0c3f4f7 https://dungmori.b-cdn.net/css/plugins.css?1762423290 https://dungmori.b-cdn.net/assets/css/styles.css?1762423144 https://dungmori.b-cdn.net/plugin/element-ui/element-ui.min.css Unminified: https://fonts.googleapis.com/css?family=Noto+Sans+JP:700&display=swap https://fonts.googleapis.com/css2?family=Roboto:wght@100;300;400;500;700&display=swap https://fonts.googleapis.com/css2?family=Quicksand:wght@300;400;500;600;700&display=swap https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;700;800&display=swap https://fonts.googleapis.com/css2?family=Mulish:wght@700&display=swap https://dungmori.b-cdn.net/css/form-survey-new-course.css included in the page | |
| Minify JavaScript | Minify the JavaScript codebase to its bare essentials by safely removing all non-critical whitespace, line terminators, and block comments using industry-standard tools, which results in a significantly smaller codebase, shorter load times, quicker script execution, and a demonstrably better user experience that correlates strongly with improved search rankings. |
| Minified: https://dungmori.b-cdn.net/assets/js/headlibs.js?1752455412 https://dungmori.b-cdn.net/plugin/socket-io-4.1.2/socket.io.min.js?1741851174 https://dungmori.b-cdn.net/plugin/slick/slick.min.js https://dungmori.b-cdn.net/plugin/vue/vue.min.js https://dungmori.b-cdn.net/plugin/lazysizes/lazysizes.min.js https://dungmori.b-cdn.net/plugin/toastr/toastr.min.js https://dungmori.b-cdn.net/assets/js/app.js?1735549892 https://dungmori.b-cdn.net/plugin/moment/moment.min.js?1741851174 https://dungmori.b-cdn.net/plugin/crypto/crypto.js?1741851174 https://dungmori.b-cdn.net/assets/js/crypto.js?1741851173 https://dungmori.b-cdn.net/plugin/gsap/gsap.min.js?1741851174 https://dungmori.b-cdn.net/plugin/gsap/MotionPathPlugin.min.js?1741851174 https://dungmori.b-cdn.net/plugin/gsap/ScrollTrigger.min.js?1741851174 https://dungmori.b-cdn.net/assets/js/GVuZ3RoKCk.js?1752455412 https://dungmori.b-cdn.net/assets/js/chatbox.js?1759999761 https://dungmori.b-cdn.net/assets/js/modal.js?1741851173 https://dungmori.b-cdn.net/plugin/slick/slick.min.js https://dungmori.b-cdn.net/assets/js/course/basic.js https://dungmori.b-cdn.net/plugin/element-ui/element-ui.min.js Unminified: https://dungmori.b-cdn.net/plugin/vanilla-emoji-picker/emojiPicker.js?1691378137 https://dungmori.b-cdn.net/plugin/vanilla-emoji-picker/emojiContenteditable.js?1741851174 https://dungmori.b-cdn.net/plugin/axios/axios.min.js https://dungmori.b-cdn.net/plugin/element-ui/vi.js detected during site scan | |
| Structured Data | Enhance product pages with Product Schema, detailing prices, availability, and reviews, to secure coveted position one in Google search results and detailed snippets. |
| no structured data data for dungmori.com 2025-12-26T10:36:42+00:00 | |
| CDN Usage | Regularly monitor your CDN's performance metrics, including cache hit ratio, latency, and error rates; this proactive analysis helps identify configuration issues or provider underperformance, ensuring consistent SEO-favorable loading speeds. |
| content is delivered via CDN | |
| SSL certificates | SSL certificates inherently enable features like Server-Side TLS configuration for enhanced security protocols and provide essential session parameters needed for robust website security against modern cyber threats |
| SSL is enabled on the website |