Get a snapshot of binhduong.violet.vn's online performance, security posture, and technology profile.
binhduong.violet.vn Website Overview & Technology Report
We performed a comprehensive analysis of binhduong.violet.vn on 2026-06-28. The website returned an HTTP 200 status code with a server response time of 16190ms. The page is served over HTTP/1.0 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 38 KB. Warning: The website does not have a valid SSL certificate. Visitors may see security warnings in their browser, and data transmitted to and from this website is not encrypted. The security headers analysis reveals a score of 20/100 (poor). The following security headers are properly configured: Content-Security-Policy. However, the site is missing Strict-Transport-Security (HSTS), X-Frame-Options, X-Content-Type-Options, Referrer-Policy, and Permissions-Policy, which could expose the site and its users to cross-site scripting (XSS), clickjacking, and other web-based attacks. Our technology detection scan identified 1 technologies across 1 categories powering binhduong.violet.vn. The detected stack includes Google Analytics 4. Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, binhduong.violet.vn receives an overall trust score of 53/100, classified as "Caution Advised".
Evaluate trustworthiness based on age, SSL, email authentication, security headers, and blacklist status across 8 threat databases.
binhduong.violet.vn Trust Score & Safety Analysis
After conducting a thorough safety and legitimacy analysis, binhduong.violet.vn receives a trust score of 53/100, which places it in the "Caution Advised" category. This score is calculated by evaluating multiple factors including SSL certificate validity, domain registration history, email authentication protocols, security header configuration, and blacklist status across major threat intelligence databases. The analysis identified several positive trust signals: a valid HTTPS connection protecting data in transit. Areas of concern include: no X-Frame-Options header, which could allow the site to be embedded in malicious iframes (clickjacking), missing Referrer-Policy, potentially leaking URL information to third parties, the domain's WHOIS information is hidden behind a privacy service, making it harder to verify the owner's identity, and DNSSEC is not enabled, leaving DNS queries vulnerable to spoofing attacks. While these issues don't necessarily indicate malicious intent, they represent areas where the website's security posture could be improved. We checked binhduong.violet.vn against 8 major blacklist databases including Google Safe Browsing, Phishtank, Urlhaus, Openphish, Dnsfilter, Spamhaus Dbl, Surbl, and Virustotal. The domain passed all 8 checks with a clean status, meaning it has not been flagged for phishing, malware distribution, spam, or other malicious activities by any of the tested threat intelligence providers.
Security Headers
Blacklist Checks 8/8 Clean ✓
Discover every technology powering this website — from CMS and frameworks to analytics, payments, and marketing tools.
binhduong.violet.vn Technology Stack & Detected Technologies
Our technology detection engine scanned binhduong.violet.vn and identified 1 distinct technologies across 1 categories. This analysis is performed by examining HTTP response headers, HTML source code patterns, JavaScript library fingerprints, CSS framework signatures, and DNS records. Analytics: Google Analytics 4 — tracks visitor behavior and provides traffic insights for binhduong.violet.vn. We also extracted the following tracking identifiers: Google Analytics 4 Measurement ID G-3H85TW2LYC. These IDs can be used to identify other websites operated by the same organization.
Tracking IDs Detected
Response time, compression, CDN usage, Core Web Vitals, and environmental impact metrics for binhduong.violet.vn.
binhduong.violet.vn Performance & Web Vitals Report
binhduong.violet.vn delivers its homepage in 16190ms (server response time), which is considered slow by industry standards. The total page weight is 38 KB, and we detected 189 resource requests loading assets from 7 third-party domains. A high number of third-party domains can significantly impact page load time due to additional DNS lookups and TLS handshakes required for each domain. The website uses Gzip compression for text-based assets, achieving an estimated 60.0% reduction in transfer size. This reduces bandwidth usage and improves page load times, especially for visitors on slower connections. Asset minification status: 0 out of 1 CSS files and 0 out of 3 JavaScript files are minified. Minifying the remaining 4 unminified file(s) could further reduce page weight by 10-30% for those assets. Minification is a best practice that reduces download sizes without affecting functionality. From an environmental perspective, each page view of binhduong.violet.vn produces approximately 0.02g of CO₂, earning a carbon rating of A. This places the website among the cleanest on the web, demonstrating efficient use of server resources and optimized content delivery. For reference, the average web page produces about 0.5g of CO₂ per page view. The page weight of 38 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for binhduong.violet.vn. This typically means the site doesn't have enough real-world Chrome user traffic to generate statistically significant field data, or the domain is not included in the CrUX dataset. Core Web Vitals (LCP, INP, CLS) are important Google ranking factors that measure real user experience.
Complete DNS record analysis including email authentication (SPF, DMARC, DKIM), registrar details, and subdomain discovery.
binhduong.violet.vn DNS Records, Email Authentication & Domain Registration
binhduong.violet.vn resolves to the IPv4 address 210.211.101.112, but does not support IPv6. IPv6 adoption is increasingly important as IPv4 address space becomes exhausted, and some ISPs and regions are transitioning to IPv6-only connectivity. The domain has 1 A record(s) configured. SPF is not configured, meaning any server could potentially send emails pretending to be from this domain. This is a significant email security concern. DMARC is not configured, leaving the domain vulnerable to email spoofing and phishing attacks that impersonate this domain. DKIM was not detected. Without DKIM, recipients cannot cryptographically verify that emails claiming to be from this domain are authentic. DNSSEC is not enabled for binhduong.violet.vn. While not critical for most websites, DNSSEC adds an important security layer by ensuring DNS responses haven't been tampered with during transit. Enabling DNSSEC is recommended for domains handling sensitive data or financial transactions. Our subdomain enumeration scan discovered 25 active subdomains for binhduong.violet.vn: admin.binhduong.violet.vn, api.binhduong.violet.vn, app.binhduong.violet.vn, apps.binhduong.violet.vn, blog.binhduong.violet.vn, cdn.binhduong.violet.vn, community.binhduong.violet.vn, and dev.binhduong.violet.vn. Plus 17 additional subdomains. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
Subdomains 25 found
Content structure, media assets, cookie usage, payment methods, and social media presence for binhduong.violet.vn.
binhduong.violet.vn Page Content Analysis
The homepage of binhduong.violet.vn contains 915 words of visible text content. This is a moderate amount of content. The page is structured with 15 H2 headings, 0 H3 headings, 2 H4 headings. The page includes 37 images. 1 images (3%) are missing alt text attributes, which is a significant concern for both accessibility and SEO. Screen readers rely on alt text to describe images to visually impaired users, and search engines use alt text to understand image content. Only 97% of images have proper alt text — we recommend adding descriptive alt attributes to all images. The link structure consists of 145 internal links pointing to other pages on the same domain and 3 external links pointing to third-party websites. The high number of internal links suggests a well-interconnected site structure, which helps search engines discover and crawl all pages efficiently. There are 3 external JavaScript files, 1 CSS stylesheets, and 0 iframes on the page. Notable missing features: XML Sitemap, robots.txt, and Schema.org structured data. Adding these could improve search engine discoverability and rich result eligibility.
Evaluate on-page SEO factors including meta tags, Schema.org markup, content metrics, social presence, and environmental impact.
binhduong.violet.vn SEO Analysis, Meta Tags & Content
The title tag for binhduong.violet.vn is well-optimized at 39 characters: "Thư viện tài nguyên giáo dục Bình Dương". The length falls within the ideal range for Google search results, ensuring the full title is displayed without truncation.
The meta description is 98 characters (well-optimized): "Mạng xã hội của cộng đồng giáo viên Việt Nam, nơi giao lưu kiến thức và chia sẻ tài nguyên dạy học". Google typically displays up to 155-160 characters of the meta description in search results. A compelling meta description with a clear call-to-action can significantly improve click-through rates from search results.
The page language is declared as en and the meta robots directive is set to index, follow.
No Open Graph tags are configured. When someone shares a link to binhduong.violet.vn on social media, the platform will have to guess the title, description, and image — often producing unattractive or inaccurate previews. Adding OG tags is essential for social media marketing.
The meta keywords tag contains 8 terms including blog, mang xa hoi, giao duc, giao vien, and giang day. Note: Google has officially confirmed that it does not use the meta keywords tag as a ranking signal. However, some other search engines (Bing, Yandex) may still reference it.