Get a snapshot of bachkhoasaigon.edu.vn's online performance, security posture, and technology profile.
bachkhoasaigon.edu.vn Website Overview & Technology Report
We performed a comprehensive analysis of bachkhoasaigon.edu.vn on 2026-06-28. The website returned an HTTP 200 status code with a server response time of 6791ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 356 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 85/100 (good). The following security headers are properly configured: Content-Security-Policy, Strict-Transport-Security (HSTS), X-Frame-Options, X-Content-Type-Options, and Referrer-Policy. However, the site is missing 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 9 technologies across 9 categories powering bachkhoasaigon.edu.vn. The detected stack includes WordPress, Webpack, Google Analytics 4, Meta Pixel, Google Fonts, YouTube Embed, jQuery, Font Awesome, and WP Rocket. Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, bachkhoasaigon.edu.vn receives an overall trust score of 72/100, classified as "Likely Safe".
Evaluate trustworthiness based on age, SSL, email authentication, security headers, and blacklist status across 8 threat databases.
bachkhoasaigon.edu.vn Trust Score & Safety Analysis
After conducting a thorough safety and legitimacy analysis, bachkhoasaigon.edu.vn receives a trust score of 72/100, which places it in the "Likely Safe" 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, HSTS (HTTP Strict Transport Security) enforcement preventing protocol downgrade attacks, SPF (Sender Policy Framework) email authentication preventing email spoofing, and DKIM (DomainKeys Identified Mail) providing cryptographic email verification. Areas of concern include: 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 bachkhoasaigon.edu.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.
bachkhoasaigon.edu.vn Technology Stack & Detected Technologies
Our technology detection engine scanned bachkhoasaigon.edu.vn and identified 9 distinct technologies across 9 categories. This analysis is performed by examining HTTP response headers, HTML source code patterns, JavaScript library fingerprints, CSS framework signatures, and DNS records. CMS: WordPress — manages the content and page structure for bachkhoasaigon.edu.vn. Build Tool: Webpack — bundles and optimizes the JavaScript and CSS assets for bachkhoasaigon.edu.vn. Analytics: Google Analytics 4 — tracks visitor behavior and provides traffic insights for bachkhoasaigon.edu.vn. Advertising: Meta Pixel — handles advertising pixel tracking and conversion measurement for bachkhoasaigon.edu.vn. Fonts: Google Fonts — delivers web fonts for typography for bachkhoasaigon.edu.vn. Video: YouTube Embed — provides video hosting and playback for bachkhoasaigon.edu.vn. JavaScript Library: jQuery — provides utility functions and DOM manipulation for bachkhoasaigon.edu.vn. Icon Set: Font Awesome — provides additional functionality for bachkhoasaigon.edu.vn. Performance: WP Rocket — optimizes page loading speed and performance for bachkhoasaigon.edu.vn. We also extracted the following tracking identifiers: Google Analytics 4 Measurement ID G-JTZ23PNC5M. 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 bachkhoasaigon.edu.vn.
bachkhoasaigon.edu.vn Performance & Web Vitals Report
bachkhoasaigon.edu.vn delivers its homepage in 6791ms (server response time), which is considered slow by industry standards. The total page weight is 356 KB, and we detected 553 resource requests loading assets from 16 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: 19 out of 45 CSS files and 22 out of 36 JavaScript files are minified. Minifying the remaining 40 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 bachkhoasaigon.edu.vn produces approximately 0.17g of CO₂, earning a carbon rating of B. 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 356 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for bachkhoasaigon.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.
bachkhoasaigon.edu.vn DNS Records, Email Authentication & Domain Registration
bachkhoasaigon.edu.vn resolves to the IPv4 address 103.221.220.118, 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. The domain name system is managed by 2 name servers: garret.ns.cloudflare.com and priscilla.ns.cloudflare.com. Having 2 name servers provides good redundancy — if one fails, the others can continue serving DNS queries. The choice of name servers often indicates the DNS hosting provider or CDN service being used. Email for bachkhoasaigon.edu.vn is handled by Google Workspace with 5 MX records configured: aspmx.l.google.com, alt1.aspmx.l.google.com, and alt2.aspmx.l.google.com and 2 more. Multiple MX records provide failover redundancy — if the primary mail server is unavailable, email will be routed to the next available server. SPF (Sender Policy Framework) is configured, which specifies which mail servers are authorized to send email on behalf of this domain. This helps prevent email spoofing and improves email deliverability. DMARC is not configured, leaving the domain vulnerable to email spoofing and phishing attacks that impersonate this domain. DKIM (DomainKeys Identified Mail) is configured, adding a cryptographic signature to outgoing emails that receiving servers can verify to confirm the email hasn't been tampered with in transit. DNSSEC is not enabled for bachkhoasaigon.edu.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 3 active subdomains for bachkhoasaigon.edu.vn: api.bachkhoasaigon.edu.vn, mail.bachkhoasaigon.edu.vn, and www.bachkhoasaigon.edu.vn. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
Subdomains 3 found
TXT Records / Service Verifications 4
Content structure, media assets, cookie usage, payment methods, and social media presence for bachkhoasaigon.edu.vn.
bachkhoasaigon.edu.vn Page Content Analysis
The homepage of bachkhoasaigon.edu.vn contains 2,248 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 22 H2 headings, 4 H3 headings, 4 H4 headings, 23 H5, and 0 H6 headings. The page includes 94 images. 1 images (1%) 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 99% of images have proper alt text — we recommend adding descriptive alt attributes to all images. The link structure consists of 276 internal links pointing to other pages on the same domain and 47 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 36 external JavaScript files, 45 CSS stylesheets, and 0 iframes on the page. The site implements the following web standards and features: XML Sitemap (helps search engines discover all pages), robots.txt (controls search engine crawling behavior), Schema.org structured data (Article, ContactPoint, EducationalOrganization, ImageObject, Organization, Person, Place, PostalAddress, SearchAction, VideoObject, WebPage, and WebSite), and RSS feed for content syndication. The website has social media presence across 3 platforms: Facebook (@truongbachkhoasaigon), Twitter (@bachkhoa_saigon), and Tiktok (@bachkhoasaigon). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
Social Media Presence 3 platforms
Evaluate on-page SEO factors including meta tags, Schema.org markup, content metrics, social presence, and environmental impact.
bachkhoasaigon.edu.vn SEO Analysis, Meta Tags & Content
The title tag for bachkhoasaigon.edu.vn is well-optimized at 46 characters: "Trang chủ - Trường Trung cấp Bách Khoa Sài Gòn". The length falls within the ideal range for Google search results, ensuring the full title is displayed without truncation.
The meta description is 160 characters (acceptable): "Trường Trung cấp Bách Khoa Sài Gòn tuyển sinh Trung cấp Chính quy 15 ngành trung cấp và 20 ngành liên thông Cao đẳng - Đ...". 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 canonical url is correctly set to https://bachkhoasaigon.edu.vn, preventing duplicate content issues, the page language is declared as vi, the meta robots directive is set to follow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large, and a favicon is configured.
Open Graph meta tags are configured with 4/4 recommended fields: OG title ("Trang chủ - Trường Trung cấp Bách Khoa Sài Gòn..."), OG description, OG image (social sharing thumbnail), OG type (website). These tags control how the page appears when shared on Facebook, LinkedIn, and other social media platforms that support the Open Graph protocol.
A Twitter Card of type summary_large_image is configured, which controls how links appear when shared on Twitter/X. The "summary_large_image" type displays a large image preview, which typically generates higher engagement rates than the basic card type.
The site implements Schema.org structured data with the following types: Article, ContactPoint, EducationalOrganization, ImageObject, Organization, Person, Place, PostalAddress, SearchAction, VideoObject, WebPage, and WebSite. Structured data helps search engines understand the page content and can enable rich results (featured snippets, knowledge panels, star ratings) in Google search results, which can significantly increase click-through rates.