Get a snapshot of blu.edu.vn's online performance, security posture, and technology profile.
blu.edu.vn Website Overview & Technology Report
Insight: Blu.edu.vn presents a mixed bag, with a trust score of 67 indicating a likely safe domain, but with some red flags that warrant closer inspection. The domain's performance metrics, such as its response time of 18,154ms and page size of 166KB, suggest room for improvement. With a strong security score of 100, however, it's clear that the domain's administrators have prioritized online protection.
Evaluate trustworthiness based on age, SSL, email authentication, security headers, and blacklist status across 8 threat databases.
blu.edu.vn Trust Score & Safety Analysis
The trust score of 67 is a mixed blessing. On the plus side, it suggests that the domain is likely safe, with a low risk of phishing or other malicious activities. However, this score also indicates that the domain may not be as transparent or reliable as it could be. A closer look at the domain's technical components, such as its SSL issuer and TLS version, reveals a reliance on Let's Encrypt and TLS 1.2, which, while secure, may not be as advanced as some other options.
Security Headers
Blacklist Checks 8/8 Clean ✓
Discover every technology powering this website — from CMS and frameworks to analytics, payments, and marketing tools.
blu.edu.vn Technology Stack & Detected Technologies
The technical makeup of Blu.edu.vn is notable for its reliance on several popular libraries and tools. The presence of Vite, Google Fonts, YouTube Embed, and Font Awesome suggests a focus on slick design and user experience. The use of these technologies also highlights the domain's emphasis on aesthetics and usability, which may be a key differentiator in a crowded online landscape. However, the absence of other key technologies, such as WordPress or Joomla, may limit the domain's flexibility and scalability.
Response time, compression, CDN usage, Core Web Vitals, and environmental impact metrics for blu.edu.vn.
blu.edu.vn Performance & Web Vitals Report
blu.edu.vn delivers its homepage in 18154ms (server response time), which is considered slow by industry standards. The total page weight is 166 KB, and we detected 232 resource requests loading assets from 12 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: 8 out of 10 CSS files and 0 out of 1 JavaScript files are minified. Minifying the remaining 3 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 blu.edu.vn produces approximately 0.08g 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 166 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for blu.edu.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.
blu.edu.vn DNS Records, Email Authentication & Domain Registration
The infrastructure supporting Blu.edu.vn is a mixed bag. The domain's IP address, 113.161.219.233, suggests a hosting provider, but the lack of clear information on the registrar, MX records, and SPF/DNS settings raises concerns about the domain's reliability and ability to send and receive emails. The presence of Google Workspace (formerly G Suite) as the MX provider is a positive, but the absence of other critical infrastructure components, such as a content delivery network (CDN), may limit the domain's ability to scale and handle high traffic.
Subdomains 3 found
TXT Records / Service Verifications 2
Content structure, media assets, cookie usage, payment methods, and social media presence for blu.edu.vn.
blu.edu.vn Page Content Analysis
The homepage of blu.edu.vn contains 1,495 words of visible text content. This is a substantial amount of content that provides good opportunities for search engine indexing. The page is structured with 0 H2 headings, 31 H3 headings, 1 H4 headings, 21 H5, and 0 H6 headings. The page includes 33 images. 15 images (45%) 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 55% of images have proper alt text — we recommend adding descriptive alt attributes to all images. The link structure consists of 106 internal links pointing to other pages on the same domain and 53 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 1 external JavaScript files, 10 CSS stylesheets, and 26 iframes on the page. The site implements the following web standards and features: XML Sitemap (helps search engines discover all pages). Notable missing features: robots.txt and Schema.org structured data. Adding these could improve search engine discoverability and rich result eligibility. The website has social media presence across 1 platforms: Facebook (@truongdhbl). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
Social Media Presence 1 platforms
Evaluate on-page SEO factors including meta tags, Schema.org markup, content metrics, social presence, and environmental impact.
blu.edu.vn SEO Analysis, Meta Tags & Content
The SEO landscape of Blu.edu.vn is marked by a strong focus on content, with a word count of 1,495 and 33 images. The title, "Trường Đại học Bạc Liêu", suggests a clear brand identity and a focus on academic and educational content. However, the lack of clear metadata, such as meta descriptions and keyword tags, may limit the domain's visibility in search engine results pages (SERPs). Overall, while Blu.edu.vn shows promise in terms of its content and design, further optimization and attention to SEO best practices are needed to fully unlock its online potential.
Google SERP Preview
META TAGS & SCHEMA.ORG
META TAGS
SCHEMA.ORG & SOCIAL
Extended intelligence from breach databases, web archives, green hosting verification, and app store presence.
blu.edu.vn Extended Intelligence & Enrichment Data
SSL Certificate
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