cfs.hcmuaf.edu.vn

HTTP/1.1 Gzip Crawled in 55,537ms · June 27, 2026 16:29 UTC

cfs.hcmuaf.edu.vn Website Overview & Technology Report

🤖 AI Summary
We performed a comprehensive analysis of cfs.hcmuaf.edu.vn on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 1526ms. The page is served over HTTP/1.1 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 26 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 0/100 (poor). No security headers are configured, which is a significant security concern. However, the site is missing Content-Security-Policy, 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 3 technologies across 3 categories powering cfs.hcmuaf.edu.vn. The detected stack includes Google Analytics 4, Meta Pixel, and jQuery 1.4.1.. Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, cfs.hcmuaf.edu.vn receives an overall trust score of 45/100, classified as "Caution Advised".
45
/ 100
Trust Score
0
/ 100
Security Headers
HTTP Response
Status200 OK
Response Time1526ms
ProtocolHTTP/1.1
Page Size26 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
ServerMicrosoft-IIS/10.0
Total Requests96
3rd Party Domains1
RedirectNone
Detected Technologies (3)
📊 Google Analytics 4 📢 Meta Pixel 📦 jQuery
Security Headers
Content-Security-Policy
Not set
Strict-Transport-Security (HSTS)
Not set
X-Frame-Options
Not set
X-Content-Type-Options
Not set
Referrer-Policy
Not set
Permissions-Policy
Not set
SSL Certificate
Issuer
Issuer Full
Subject
Type
TLS Version
Cipher Suite
Algorithm
Issued
Expires— (? days)
SANs

cfs.hcmuaf.edu.vn Trust Score & Safety Analysis

🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, cfs.hcmuaf.edu.vn receives a trust score of 45/100, 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. Areas of concern include: the absence of a Content-Security-Policy header, which leaves the site more vulnerable to cross-site scripting (XSS) attacks, 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 cfs.hcmuaf.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.
45
/ 100
Caution Advised
Trust Signals
⚠️ DNSSEC not enabled
⚠️ Missing Content-Security-Policy
⚠️ Missing X-Frame-Options
⚠️ Missing Referrer-Policy
Blacklist Checks (8/8 clean)
Google Safe Browsing clean
Phishtank clean
Urlhaus clean
Openphish clean
Dnsfilter clean
Spamhaus Dbl clean
Surbl clean
Virustotal clean

cfs.hcmuaf.edu.vn Technology Stack & Detected Technologies

🤖 AI Summary
Our technology detection engine scanned cfs.hcmuaf.edu.vn and identified 3 distinct technologies across 3 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 cfs.hcmuaf.edu.vn. Advertising: Meta Pixel — handles advertising pixel tracking and conversion measurement for cfs.hcmuaf.edu.vn. JavaScript Library: jQuery (version 1.4.1.) — provides utility functions and DOM manipulation for cfs.hcmuaf.edu.vn.
Analytics
📊 Google Analytics 4(95%)
Advertising
📢 Meta Pixel(95%)
JavaScript Library
📦 jQuery 1.4.1.(100%)

cfs.hcmuaf.edu.vn Performance, Speed & Core Web Vitals

🤖 AI Summary
cfs.hcmuaf.edu.vn delivers its homepage in 1526ms (server response time), which is considered somewhat slow by industry standards. The total page weight is 26 KB, and we detected 96 resource requests loading assets from 1 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 2 CSS files and 2 out of 7 JavaScript files are minified. Minifying the remaining 7 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 cfs.hcmuaf.edu.vn produces approximately 0.01g 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 26 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for cfs.hcmuaf.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.
Core Web Vitals data not available
Requires CrUX API key configuration
Carbon Footprint
CO₂ per page view0.01g
RatingA
Page Weight & Optimization
HTML Size26 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Total Requests96
3rd Party Domains1
CSS Minified0/2
JS Minified2/7

cfs.hcmuaf.edu.vn DNS Records, Email Authentication & Domain Registration

🤖 AI Summary
cfs.hcmuaf.edu.vn resolves to the IPv4 address 112.78.2.112, 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 cfs.hcmuaf.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.
DNS Records
A
112.78.2.112
Email & Authentication
SPF
DMARC p=—
DKIM
DNSSEC
MX Provider
Registrar
Organisation
Country
Contact
Registered
Expires
Domain Age
IPv6 SupportNo

cfs.hcmuaf.edu.vn Page Content, Images & Accessibility

🤖 AI Summary
The homepage of cfs.hcmuaf.edu.vn contains 563 words of visible text content. This is a moderate amount of content. The page is structured with 0 H2 headings, 0 H3 headings, 0 H4 headings. The page includes 33 images. 23 images (70%) 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 30% of images have proper alt text — we recommend adding descriptive alt attributes to all images. The link structure consists of 52 internal links pointing to other pages on the same domain and 0 external links pointing to third-party websites. There are 7 external JavaScript files, 2 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. The website has social media presence across 1 platforms: Facebook (@trungtamngoaingunonglam). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
563
Words
33
Images
30%
Alt Text Score
26
Page Size (KB)
Content Structure
H1
H2 Tags0
H3 Tags0
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links52
External Links0
Assets & Features
JavaScript Files7
JS Minified2/7
CSS Files2
CSS Minified0/2
Iframes0
Images33
Missing Alt23
SitemapNo
Robots.txtNo
PWANo
AMPNo
RSS FeedNo
Social Media Presence
Facebook: @trungtamngoaingunonglam

cfs.hcmuaf.edu.vn SEO Analysis, Meta Tags & Open Graph

🤖 AI Summary
The title tag for cfs.hcmuaf.edu.vn is well-optimized at 43 characters: "Trung Tâm Ngoại Ngữ Đại Học Nông Lâm Tp.Hcm". The length falls within the ideal range for Google search results, ensuring the full title is displayed without truncation. The meta description is 43 characters (acceptable): "Trung Tâm Ngoại Ngữ Đại Học Nông Lâm TP HCm". 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 meta robots directive is set to index,follow. No Open Graph tags are configured. When someone shares a link to cfs.hcmuaf.edu.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 9 terms including trung tam ngoai ngu, trung tam ngoai ngu dai hoc nong lam, luyen thi toeic, toefl, and ielts. 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.
Google SERP Preview
Trung Tâm Ngoại Ngữ Đại Học Nông Lâm Tp.Hcm
https://cfs.hcmuaf.edu.vn
Trung Tâm Ngoại Ngữ Đại Học Nông Lâm TP HCm
Meta Tags
TitleTrung Tâm Ngoại Ngữ Đại Học Nông Lâm Tp.Hcm...
Title Length43 chars
Meta Desc Length43 chars
H1
Language
Canonical
Meta RobotsINDEX,FOLLOW
Meta Keywordstrung tam ngoai ngu, trung tam ngoai ngu dai hoc nong lam, l...
Schema.org & Social
Schema Types
OG Type
OG ImageNot set
Twitter Card
FaviconNot set