anhnguvictoryvungtau.com Website Overview & Technology Report
🤖 AI Summary
We performed a comprehensive analysis of anhnguvictoryvungtau.com on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 49146ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 196 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 4 technologies across 4 categories powering anhnguvictoryvungtau.com. The detected stack includes Bootstrap, reCAPTCHA v3, YouTube Embed, and jQuery.
Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, anhnguvictoryvungtau.com receives an overall trust score of 56/100, classified as "Caution Advised".
HTTP Response
Status200 OK
Response Time49146ms
ProtocolHTTP/2
Page Size196 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Servernginx
Total Requests596
3rd Party Domains7
RedirectNone
Detected Technologies (4)
🎨 Bootstrap
🔒 reCAPTCHA v3
🎬 YouTube Embed
📦 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
IssuerLet's Encrypt
Issuer FullcountryName=US, organizationName=Let's Encrypt, commonName=E7
SubjectcommonName=anhnguvictoryvungtau.com
Type—
TLS VersionTLS 1.2
Cipher SuiteECDHE-ECDSA-AES128-GCM-SHA256
Algorithm—
Issued—
Expires— (? days)
SANs—
anhnguvictoryvungtau.com Trust Score & Safety Analysis
🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, anhnguvictoryvungtau.com receives a trust score of 56/100, 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 and SPF (Sender Policy Framework) email authentication preventing email spoofing.
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 anhnguvictoryvungtau.com 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.
Trust Signals
✅ Valid HTTPS
✅ SPF configured
⚠️ DNSSEC not enabled
✅ Sitemap.xml found
✅ Robots.txt found
⚠️ 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
anhnguvictoryvungtau.com Technology Stack & Detected Technologies
🤖 AI Summary
Our technology detection engine scanned anhnguvictoryvungtau.com and identified 4 distinct technologies across 4 categories. This analysis is performed by examining HTTP response headers, HTML source code patterns, JavaScript library fingerprints, CSS framework signatures, and DNS records.
CSS Framework: Bootstrap — provides the styling and responsive layout system for anhnguvictoryvungtau.com.
Security: reCAPTCHA v3 — provides security features like bot detection and CAPTCHA for anhnguvictoryvungtau.com.
Video: YouTube Embed — provides video hosting and playback for anhnguvictoryvungtau.com.
JavaScript Library: jQuery — provides utility functions and DOM manipulation for anhnguvictoryvungtau.com.
CSS Framework
Security
Video
JavaScript Library
anhnguvictoryvungtau.com Performance, Speed & Core Web Vitals
🤖 AI Summary
anhnguvictoryvungtau.com delivers its homepage in 49146ms (server response time), which is considered slow by industry standards. The total page weight is 196 KB, and we detected 596 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: 4 out of 29 CSS files and 6 out of 18 JavaScript files are minified. Minifying the remaining 37 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 anhnguvictoryvungtau.com produces approximately 0.1g 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 196 KB is the primary factor in this calculation.
Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for anhnguvictoryvungtau.com. 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 view0.1g
RatingA
Page Weight & Optimization
HTML Size196 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Total Requests596
3rd Party Domains7
CSS Minified4/29
JS Minified6/18
anhnguvictoryvungtau.com DNS Records, Email Authentication & Domain Registration
🤖 AI Summary
anhnguvictoryvungtau.com resolves to the IPv4 address 103.56.162.191, 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 3 name servers: ns1.nina.vn, ns2.nina.vn, and ns3.nina.vn. Having 3 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 anhnguvictoryvungtau.com is handled by anhnguvictoryvungtau.com with 1 MX records configured: mail.anhnguvictoryvungtau.com. 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 was not detected. Without DKIM, recipients cannot cryptographically verify that emails claiming to be from this domain are authentic.
DNSSEC is not enabled for anhnguvictoryvungtau.com. 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 anhnguvictoryvungtau.com: admin.anhnguvictoryvungtau.com, api.anhnguvictoryvungtau.com, app.anhnguvictoryvungtau.com, apps.anhnguvictoryvungtau.com, blog.anhnguvictoryvungtau.com, cdn.anhnguvictoryvungtau.com, community.anhnguvictoryvungtau.com, and dev.anhnguvictoryvungtau.com. Plus 17 additional subdomains. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
NS
ns1.nina.vn
ns2.nina.vn
ns3.nina.vn
MX
mail.anhnguvictoryvungtau.com
Email & Authentication
MX Provideranhnguvictoryvungtau.com
Registrar—
Organisation—
Country—
Contact—
Registered—
Expires—
Domain Age—
IPv6 SupportNo
Subdomains (25 found)
admin.anhnguvictoryvungtau.com api.anhnguvictoryvungtau.com app.anhnguvictoryvungtau.com apps.anhnguvictoryvungtau.com blog.anhnguvictoryvungtau.com cdn.anhnguvictoryvungtau.com community.anhnguvictoryvungtau.com dev.anhnguvictoryvungtau.com developers.anhnguvictoryvungtau.com docs.anhnguvictoryvungtau.com ftp.anhnguvictoryvungtau.com help.anhnguvictoryvungtau.com m.anhnguvictoryvungtau.com mail.anhnguvictoryvungtau.com partners.anhnguvictoryvungtau.com portal.anhnguvictoryvungtau.com shop.anhnguvictoryvungtau.com smtp.anhnguvictoryvungtau.com staging.anhnguvictoryvungtau.com static.anhnguvictoryvungtau.com status.anhnguvictoryvungtau.com store.anhnguvictoryvungtau.com support.anhnguvictoryvungtau.com webmail.anhnguvictoryvungtau.com www.anhnguvictoryvungtau.com
anhnguvictoryvungtau.com Page Content, Images & Accessibility
🤖 AI Summary
The homepage of anhnguvictoryvungtau.com contains 2,800 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 5 H2 headings, 33 H3 headings, 0 H4 headings, 0 H5, and 1 H6 headings.
The page includes 47 images. 5 images (11%) 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 89% of images have proper alt text — we recommend adding descriptive alt attributes to all images.
The link structure consists of 460 internal links pointing to other pages on the same domain and 12 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 18 external JavaScript files, 29 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), and Schema.org structured data (Organization and PostalAddress).
The website has social media presence across 1 platforms: Facebook (@facebookapp). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
Content Structure
H1ANH NGỮ VICTORY - TRUNG TÂM ANH NGỮ VICTORY VŨNG TÀU
H2 Tags5
H3 Tags33
H4 Tags0
H5 Tags0
H6 Tags1
Internal Links460
External Links12
Assets & Features
JavaScript Files18
JS Minified6/18
CSS Files29
CSS Minified4/29
Iframes0
Images47
Missing Alt5
SitemapYes ✓
Robots.txtYes ✓
PWANo
AMPNo
RSS FeedNo
Schema.org Types
OrganizationPostalAddress
Social Media Presence
anhnguvictoryvungtau.com SEO Analysis, Meta Tags & Open Graph
🤖 AI Summary
The title tag for anhnguvictoryvungtau.com is well-optimized at 52 characters: "ANH NGỮ VICTORY - TRUNG TÂM ANH NGỮ VICTORY VŨNG TÀU". The length falls within the ideal range for Google search results, ensuring the full title is displayed without truncation.
The meta description is 249 characters (slightly long): "TRUNG TÂM ANH NGỮ VICTORY VŨNG TÀU, Trung Tâm Ngoại Ngữ Vũng Tàu, Trung Tâm Tiếng Anh Vũng Tàu, Anh Ngữ Victory Vũng Tàu...". 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://anhnguvictoryvungtau.com/, preventing duplicate content issues, the page language is declared as vi, the meta robots directive is set to index,follow, and a favicon is configured.
Open Graph meta tags are configured with 4/4 recommended fields: OG title ("ANH NGỮ VICTORY - TRUNG TÂM ANH NGỮ VICTORY VŨNG TÀU..."), 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: Organization and PostalAddress. 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.
The meta keywords tag contains 8 terms including TRUNG TÂM ANH NGỮ VICTORY VŨNG TÀU, Trung Tâm Ngoại Ngữ Vũng Tàu, Trung Tâm Tiếng Anh Vũng Tàu, Anh Ngữ Victory Vũng Tàu, and VICTORY ENGLISH LANGUAGE CENTER. 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
ANH NGỮ VICTORY - TRUNG TÂM ANH NGỮ VICTORY VŨNG TÀU
https://anhnguvictoryvungtau.com
TRUNG TÂM ANH NGỮ VICTORY VŨNG TÀU, Trung Tâm Ngoại Ngữ Vũng Tàu, Trung Tâm Tiếng Anh Vũng Tàu, Anh Ngữ Victory Vũng Tàu, VICTORY ENGLISH LANGUAGE CENTER, Trường Anh Ngữ Victory Bà Rịa Vũng Tàu, Anh Ngữ Quốc Tế Vũng Tàu, Trung tâm ngoại ngữ Vũng Tàu
Meta Tags
TitleANH NGỮ VICTORY - TRUNG TÂM ANH NGỮ VICTORY VŨNG TÀU...
Title Length52 chars
Meta Desc Length249 chars
H1ANH NGỮ VICTORY - TRUNG TÂM ANH NGỮ VICTORY VŨNG TÀU
Languagevi
Canonicalhttps://anhnguvictoryvungtau.com/
Meta Robotsindex,follow
Meta KeywordsTRUNG TÂM ANH NGỮ VICTORY VŨNG TÀU, Trung Tâm Ngoại Ngữ Vũng...
Schema.org & Social
Schema TypesOrganization, PostalAddress
OG Typewebsite
OG ImageSet ✓
Twitter Cardsummary_large_image
FaviconSet ✓
Open Graph Preview
anhnguvictoryvungtau.com
ANH NGỮ VICTORY - TRUNG TÂM ANH NGỮ VICTORY VŨNG TÀU
TRUNG TÂM ANH NGỮ VICTORY VŨNG TÀU, Trung Tâm Ngoại Ngữ Vũng Tàu, Trung Tâm Tiếng Anh Vũng Tàu, Anh Ngữ Victory Vũng Tàu, VICTORY ENGLISH LANGUAGE CENTER, Trườn