aao.hcmute.edu.vn

HTTPS HTTP/2 Crawled in 51,351ms · June 27, 2026 16:50 UTC

aao.hcmute.edu.vn Website Overview & Technology Report

🤖 AI Summary
We performed a comprehensive analysis of aao.hcmute.edu.vn on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 13355ms. The page is served over HTTP/2 protocol, however no compression (Gzip or Brotli) is enabled, which means the page is transferred at its full uncompressed size. The total page weight is 55 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 2 technologies across 2 categories powering aao.hcmute.edu.vn. The detected stack includes Meta Pixel and jQuery 3.6.4.. Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, aao.hcmute.edu.vn receives an overall trust score of 53/100, classified as "Caution Advised".
53
/ 100
Trust Score
0
/ 100
Security Headers
HTTP Response
Status200 OK
Response Time13355ms
ProtocolHTTP/2
Page Size55 KB
CompressionNone
Compression SavingsN/A
CDNNo
ServerMicrosoft-IIS/10.0
Total Requests150
3rd Party Domains7
RedirectNone
Detected Technologies (2)
📢 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
IssuerGlobalSign nv-sa
Issuer FullcountryName=BE, organizationName=GlobalSign nv-sa, commonName=GlobalSign RSA OV SSL CA 2018
SubjectcountryName=VN, stateOrProvinceName=Ho Chi Minh, localityName=Ho Chi Minh, organizationName=TRUONG DAI HOC SU PHAM KY THUAT TP.HCM, commonName=*.hcmute.edu.vn
Type
TLS VersionTLS 1.2
Cipher SuiteECDHE-RSA-AES256-GCM-SHA384
Algorithm
Issued
Expires— (? days)
SANs

aao.hcmute.edu.vn Trust Score & Safety Analysis

🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, aao.hcmute.edu.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: 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 aao.hcmute.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.
53
/ 100
Caution Advised
Trust Signals
Valid HTTPS
⚠️ 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

aao.hcmute.edu.vn Technology Stack & Detected Technologies

🤖 AI Summary
Our technology detection engine scanned aao.hcmute.edu.vn and identified 2 distinct technologies across 2 categories. This analysis is performed by examining HTTP response headers, HTML source code patterns, JavaScript library fingerprints, CSS framework signatures, and DNS records. Advertising: Meta Pixel — handles advertising pixel tracking and conversion measurement for aao.hcmute.edu.vn. JavaScript Library: jQuery (version 3.6.4.) — provides utility functions and DOM manipulation for aao.hcmute.edu.vn.
Advertising
📢 Meta Pixel(95%)
JavaScript Library
📦 jQuery 3.6.4.(100%)

aao.hcmute.edu.vn Performance, Speed & Core Web Vitals

🤖 AI Summary
aao.hcmute.edu.vn delivers its homepage in 13355ms (server response time), which is considered slow by industry standards. The total page weight is 55 KB, and we detected 150 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. No compression is currently enabled on aao.hcmute.edu.vn. Enabling Brotli or Gzip compression could reduce page size by 60-80% for text-based assets (HTML, CSS, JavaScript), significantly improving load times and reducing bandwidth costs. This is one of the simplest and most impactful performance optimizations available. Asset minification status: 0 out of 14 CSS files and 3 out of 11 JavaScript files are minified. Minifying the remaining 22 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 aao.hcmute.edu.vn produces approximately 0.03g 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 55 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for aao.hcmute.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 view0.03g
RatingA
Page Weight & Optimization
HTML Size55 KB
CompressionNone
Compression SavingsN/A
CDNNo
Total Requests150
3rd Party Domains7
CSS Minified0/14
JS Minified3/11

aao.hcmute.edu.vn DNS Records, Email Authentication & Domain Registration

🤖 AI Summary
aao.hcmute.edu.vn resolves to the IPv4 address 203.113.147.181, 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 aao.hcmute.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
203.113.147.181
Email & Authentication
SPF
DMARC p=—
DKIM
DNSSEC
MX Provider
Registrar
Organisation
Country
Contact
Registered
Expires
Domain Age
IPv6 SupportNo

aao.hcmute.edu.vn Page Content, Images & Accessibility

🤖 AI Summary
The homepage of aao.hcmute.edu.vn contains 756 words of visible text content. This is a moderate amount of content. The page is structured with 0 H2 headings, 3 H3 headings, 0 H4 headings. The page includes 7 images. 7 images (100%) 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 0% of images have proper alt text — we recommend adding descriptive alt attributes to all images. The link structure consists of 110 internal links pointing to other pages on the same domain and 7 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 11 external JavaScript files, 14 CSS stylesheets, and 1 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.
756
Words
7
Images
0%
Alt Text Score
55
Page Size (KB)
Content Structure
H1
H2 Tags0
H3 Tags3
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links110
External Links7
Assets & Features
JavaScript Files11
JS Minified3/11
CSS Files14
CSS Minified0/14
Iframes1
Images7
Missing Alt7
SitemapNo
Robots.txtNo
PWANo
AMPNo
RSS FeedNo

aao.hcmute.edu.vn SEO Analysis, Meta Tags & Open Graph

🤖 AI Summary
The title tag for aao.hcmute.edu.vn is good at 13 characters: "Phòng Đào tạo". The length is acceptable, though it may be slightly truncated in some search result displays. No meta description is configured for aao.hcmute.edu.vn. This is a critical SEO oversight — without a meta description, Google will auto-generate a snippet from page content, which may not accurately represent the page or entice users to click. Adding a unique, compelling meta description of 120-155 characters is strongly recommended. No Open Graph tags are configured. When someone shares a link to aao.hcmute.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.
Google SERP Preview
Phòng Đào tạo
https://aao.hcmute.edu.vn
Meta Tags
TitlePhòng Đào tạo...
Title Length13 chars
Meta Desc Length0 chars
H1
Language
Canonical
Meta Robotsnot set
Meta Keywordsnot set
Schema.org & Social
Schema Types
OG Type
OG ImageNot set
Twitter Card
FaviconNot set