vjs.ac.vn
🖥 Status: up
🕒 Response Time: 2.354 sec
⬅️ Response Code: 200
Vjs.ac.vn's operability has been checked 5 times over the past 2 749 days, beginning on February 3, 2019. Most recently on April 25, 2026, with a 200 status code, vjs.ac.vn was accessible 5 times, out of every test performed. As of August 14, 2026, assessments revealed that vjs.ac.vn was experiencing no downtime. The responses that had been received as of August 14, 2026, showed that no response had an error status. On April 25, 2026, vjs.ac.vn responded in 2.354 seconds, while the average response time is 3.299 seconds.
5
Last Updated: April 25, 2026
Vjs overview
- Domain
- vjs.ac.vn
- Title
- VAST JOURNALS SYSTEM
- Description
- is a journal management and publishing system published by the Vietnam Academy of Science and Technology (VAST).
- Main Topic
- VAST JOURNALS SYSTEM
- V Site Status Rank
- 269 576
- Search Wikipedia
- vjs.ac.vn
- Alternatives
- alternatives to vjs.ac.vn
- Recently checked
- lzlvpn.com
hayesandjarvis.co.uk
Last Updated: July 4, 2026
Status: up
Response Time: 0.040 sec
Response Code: 200
Vjs.ac.vn
status check request map as of August 14, 2026
Country report for vjs.ac.vn as of August 14, 2026
| United States | 100.00% | ||||||||
| 13:36 | |||||||||
| Site | Total Checks | Last Modified |
|---|---|---|
| 12 | August 27, 2024 | |
| 6 | January 8, 2025 | |
| 5 | February 3, 2019 | |
| 11 | January 19, 2025 | |
| 7 | June 6, 2021 |
Blackvue.ru | Vjs.ac.vn | ||||
|---|---|---|---|---|---|
General SEO Report
| Page Title | Page Title tips for vjs.ac.vn: Balancing effective keyword inclusion with strictly adhering to the title character limit below 60 characters is crucial for maximizing SEO potential, ensuring each website page's title accurately reflects its valuable content and correctly targets the intended audience seeking specific solutions |
|---|---|
| VAST JOURNALS SYSTEM Length: 20 characters | |
| Meta Description | Meta Description tips for vjs.ac.vn: Creating persuasive meta descriptions is a fundamental aspect of on-page Search Engine Optimization (SEO), directly linking your content to relevant user searches and improving overall page ranking metrics. |
| is a journal management and publishing system published by the Vietnam Academy of Science and Technology (VAST). Length: 112 characters | |
| Meta Keywords | Meta Keywords tips for vjs.ac.vn: The meta keywords tag existed for reasons of descriptive HTML, perhaps allowing a webmaster to specify a page's theme briefly before moving towards semantic HTML with tags like 'article' or 'section'; this evolution reflects a broader industry shift towards meaningful, natural content. |
| no meta keywords data for vjs.ac.vn 2026-08-14T21:48:47+00:00 | |
| Page Content | Page Content tips for vjs.ac.vn: Create page content that not only targets specific keywords but also builds a logical foundation within a broader topic cluster, helping search engines better understand the comprehensive context and relevance of your website's offerings. |
| Web Page Content Length: 22609 characters | |
| H1 Heading | H1 Heading tips for vjs.ac.vn: While H1 offers significant SEO benefit due to its semantic importance, user engagement, and precise definition of core content topics, no single element dictates ranking on its own. |
| VAST JOURNALS SYSTEM Count: 1 heading tag | |
| H2 Headings | H2 Headings tips for vjs.ac.vn: When optimizing content, prioritize placing your most significant and descriptive H2 headers near the top of the page to immediately communicate the primary topics covered and capture user interest effectively. |
| Journals VAST Count: 2 heading tag | |
| H3 Headings | H3 Headings tips for vjs.ac.vn: Extensive research by leading SEO experts consistently affirms that clear H3 header usage is fundamental for semantic HTML implementation, directly correlating well-structured headers with higher organic search rankings for primary keyword variations. |
| Communications in Physics Vietnam Journal of Mechanics Academia Journal of Biology Vietnam Journal of Biotechnology Vietnam Journal of Science and Technology Journal of Computer Science and Cybernetics Vietnam Journal of Chemistry Vietnam Journal of Marine Science and Technology Aim and Scope Vietnam Journal of Earth Sciences Count: 10 heading tag | |
| H4 Headings | H4 Headings tips for vjs.ac.vn: Avoid generic H4 tags like 'Section X'; instead, specifically link the tag text to the point being enumerated or detailed, ensuring strong semantic relevance that resonates with both search engine crawlers and human visitors. |
| Abstracting & Indexing Article Publishing Fee Count: 2 heading tag | |
| H5-H6 Headings | H5-H6 Headings tips for vjs.ac.vn: Like other semantic HTML elements, thoughtful use of H5 and H6 contributes positively to a website's overall core web vitals metrics, including page speed and responsiveness. |
| no h5-h6 headings data for vjs.ac.vn 2026-08-14T21:48:47+00:00 | |
| Image ALT Attributes | Image ALT Attributes tips for vjs.ac.vn: While title attributes offer supplementary information on hover, ALT attributes deliver core context for accessibility and SEO where the title element is often misused differently by screen readers. |
| https://vjs.ac.vn/public/journals/2/journalThumbnail_en_US.png https://vjs.ac.vn/public/journals/6/journalThumbnail_en_US.png https://vjs.ac.vn/public/journals/7/journalThumbnail_en_US.png https://vjs.ac.vn/public/journals/8/journalThumbnail_en_US.png https://vjs.ac.vn/public/journals/10/journalThumbnail_en_US.png https://vjs.ac.vn/public/journals/11/journalThumbnail_en_US.png https://vjs.ac.vn/templates/images/ojs_brand.png Count: 7 images with ALT attributes | |
| Robots.txt | Robots.txt tips for vjs.ac.vn: Incorporate fundamental accessibility best practices into your robots.txt approach by ensuring it itself is compatible with web standards, including potentially displaying the file publicly using appropriate text content types for transparent website operation. |
| file robots.txt was found on the website | |
| XML Sitemap | XML Sitemap tips for vjs.ac.vn: XML sitemaps are crucial for large websites with thousands of pages, acting as an essential roadmap to help search engines navigate complex categorization and prevent important content from being buried in the crawl frontier. |
| no xml sitemap data for vjs.ac.vn 2026-08-14T21:48:47+00:00 | |
| Page Size | Page Size tips for vjs.ac.vn: Mobile-first indexing means your smallest HTML page size is critically important for SEO; prioritize mobile performance by ensuring your page size, even for text-only mobile views, is kept small for quick loading. |
| page size: 22 kb | |
| Response Time | Response Time tips for vjs.ac.vn: Server response time is the interval between a client sending an HTTP request and receiving the first byte of the response from the server, incurring minimal delay crucial for perceived performance. |
| response time: 3.299 sec | |
| Minify CSS | Minify CSS tips for vjs.ac.vn: Website maintenance schedules should include regular re-minification of CSS files, alongside image optimization and cleanup of unused code, to sustain competitive performance levels. |
| Minified: https://vjs.ac.vn/index/$$$call$$$/page/page/css?name=stylesheet Unminified: https://vjs.ac.vn/lib/pkp/styles/fontawesome/fontawesome.css?v=3.3.0.21 https://vjs.ac.vn/plugins/generic/citations/css/citations.css?v=3.3.0.21 https://vjs.ac.vn/plugins/generic/orcidProfile/css/orcidProfile.css?v=3.3.0.21 included in the page | |
| Minify JavaScript | Minify JavaScript tips for vjs.ac.vn: Many popular CMS platforms offer built-in configuration options to enable or disable JavaScript minification settings, allowing web developers to easily activate this critical performance enhancement without manual code modification. |
| Minified: https://vjs.ac.vn/lib/pkp/lib/vendor/components/jquery/jquery.min.js?v=3.3.0.21 https://vjs.ac.vn/lib/pkp/lib/vendor/components/jqueryui/jquery-ui.min.js?v=3.3.0.21 Unminified: https://vjs.ac.vn/plugins/themes/default/js/lib/popper/popper.js?v=3.3.0.21 https://vjs.ac.vn/plugins/themes/default/js/lib/bootstrap/util.js?v=3.3.0.21 https://vjs.ac.vn/plugins/themes/default/js/lib/bootstrap/dropdown.js?v=3.3.0.21 https://vjs.ac.vn/plugins/themes/default/js/main.js?v=3.3.0.21 detected during site scan | |
| Structured Data | Structured Data tips for vjs.ac.vn: Structured data markup plays a vital role in triggering rich search results like star ratings, prices, reviews, and event details directly below your link in Google's search results, creating visual computation estimates that can attract more user clicks and differentiate your listing from others in competitive search results. |
| no structured data data for vjs.ac.vn 2026-08-14T21:48:47+00:00 | |
| CDN Usage | CDN Usage tips for vjs.ac.vn: Your carefully tiered caching strategy, extending to CDN edge caches, is paramount for delivering unique content efficiently. This involves optimizing page load times for resources by balancing freshness requirements and user accessibility globally. |
| no cdn usage data for vjs.ac.vn 2026-08-14T21:48:47+00:00 | |
| SSL certificates | SSL certificates tips for vjs.ac.vn: Acquiring an SSL certificate and implementing proper server-side validation for renewal ensures continuous security posture, preventing the website from being flagged as potentially insecure or non-compliant by browsers and users. |
| SSL is enabled on the website |
Estimated Traffic
| Minimum Daily Unique Visitors: | 1 769 |
| Minimum Daily Visits: | 2 067 |
| Minimum Daily Page Views: | 3 559 |
| Minimum Monthly Unique Visitors: | 53 070 |
| Minimum Monthly Visits: | 62 010 |
| Minimum Monthly Page Views: | 106 770 |
| Minimum Yearly Unique Visitors: | 636 840 |
| Minimum Yearly Visits: | 744 120 |
| Minimum Yearly Page Views: | 1 281 240 |
| Maximum Daily Unique Visitors: | 2 238 |
| Maximum Daily Visits: | 2 387 |
| Maximum Daily Page Views: | 4 028 |
| Maximum Monthly Unique Visitors: | 67 140 |
| Maximum Monthly Visits: | 71 610 |
| Maximum Monthly Page Views: | 120 840 |
| Maximum Yearly Unique Visitors: | 805 680 |
| Maximum Yearly Visits: | 859 320 |
| Maximum Yearly Page Views: | 1 450 080 |
Estimated Valuation
| Daily Revenue: | US$ 3 - 6 |
| Monthly Revenue: | US$ 90 - 180 |
| Yearly Revenue: | US$ 1 080 - 2 160 |
Estimated Worth
| Minimum: | US$ 1 620 |
| Maximum: | US$ 6 480 |
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