adcbookiz.vn Website Overview & Technology Report
🤖 AI Summary
We performed a comprehensive analysis of adcbookiz.vn on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 7650ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 286 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 55/100 (moderate). The following security headers are properly configured: Content-Security-Policy, Strict-Transport-Security (HSTS), and X-Content-Type-Options. However, the site is missing X-Frame-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 5 technologies across 5 categories powering adcbookiz.vn. The detected stack includes Google Analytics 4, Google Tag Manager, Meta Pixel, Google Fonts, and jQuery.
Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, adcbookiz.vn receives an overall trust score of 62/100, classified as "Likely Safe".
HTTP Response
Status200 OK
Response Time7650ms
ProtocolHTTP/2
Page Size286 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Servernginx
Total Requests454
3rd Party Domains9
RedirectNone
Detected Technologies (5)
📊 Google Analytics 4
🏷️ Google Tag Manager
📢 Meta Pixel
🔤 Google Fonts
📦 jQuery
Security Headers
✓
Content-Security-Policy
Set ✓
✓
Strict-Transport-Security (HSTS)
Set ✓
✗
X-Frame-Options
Not set
✓
X-Content-Type-Options
Set ✓
✗
Referrer-Policy
Not set
✗
Permissions-Policy
Not set
SSL Certificate
IssuerLet's Encrypt
Issuer FullcountryName=US, organizationName=Let's Encrypt, commonName=R12
SubjectcommonName=adcbookiz.vn
Type—
TLS VersionTLS 1.2
Cipher SuiteECDHE-RSA-AES256-GCM-SHA384
Algorithm—
Issued—
Expires— (? days)
SANs—
adcbookiz.vn Trust Score & Safety Analysis
🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, adcbookiz.vn receives a trust score of 62/100, 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 and HSTS (HTTP Strict Transport Security) enforcement preventing protocol downgrade attacks.
Areas of concern include: 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 adcbookiz.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.
Trust Signals
✅ Valid HTTPS
✅ HSTS enabled
⚠️ DNSSEC not enabled
✅ Sitemap.xml found
⚠️ 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
adcbookiz.vn Technology Stack & Detected Technologies
🤖 AI Summary
Our technology detection engine scanned adcbookiz.vn and identified 5 distinct technologies across 5 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 adcbookiz.vn.
Tag Manager: Google Tag Manager — manages marketing and analytics tags without code changes for adcbookiz.vn.
Advertising: Meta Pixel — handles advertising pixel tracking and conversion measurement for adcbookiz.vn.
Fonts: Google Fonts — delivers web fonts for typography for adcbookiz.vn.
JavaScript Library: jQuery — provides utility functions and DOM manipulation for adcbookiz.vn.
We also extracted the following tracking identifiers: Google Analytics 4 Measurement ID G-0NPSH7JNQS, Google Tag Manager container GTM-N3S6WNH, and Meta (Facebook) Pixel ID 1599727823447777. These IDs can be used to identify other websites operated by the same organization.
Analytics
📊 Google Analytics 4(95%)
Tag Manager
🏷️ Google Tag Manager(95%)
Advertising
Fonts
JavaScript Library
Tracking IDs
ga4_idG-0NPSH7JNQS
gtm_idGTM-N3S6WNH
meta_pixel_id1599727823447777
adcbookiz.vn Performance, Speed & Core Web Vitals
🤖 AI Summary
adcbookiz.vn delivers its homepage in 7650ms (server response time), which is considered slow by industry standards. The total page weight is 286 KB, and we detected 454 resource requests loading assets from 9 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 10 CSS files and 1 out of 9 JavaScript files are minified. Minifying the remaining 18 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 adcbookiz.vn produces approximately 0.14g 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 286 KB is the primary factor in this calculation.
Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for adcbookiz.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 view0.14g
RatingA
Page Weight & Optimization
HTML Size286 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Total Requests454
3rd Party Domains9
CSS Minified0/10
JS Minified1/9
adcbookiz.vn DNS Records, Email Authentication & Domain Registration
🤖 AI Summary
adcbookiz.vn resolves to the IPv4 address 210.245.8.133, 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 adcbookiz.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 1 active subdomains for adcbookiz.vn: www.adcbookiz.vn. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
Email & Authentication
MX Provider—
Registrar—
Organisation—
Country—
Contact—
Registered—
Expires—
Domain Age—
IPv6 SupportNo
Subdomains (1 found)
adcbookiz.vn Page Content, Images & Accessibility
🤖 AI Summary
The homepage of adcbookiz.vn contains 2,164 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 4 H2 headings, 47 H3 headings, 4 H4 headings.
The page includes 83 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 259 internal links pointing to other pages on the same domain and 4 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 9 external JavaScript files, 10 CSS stylesheets, and 1 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 (@tr). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
Content Structure
H1ADCBookiz - Truyện thiếu nhi - Nhà xuất bản Giáo dục Việt Nam - Truyện thiếu nhi
H2 Tags4
H3 Tags47
H4 Tags4
H5 Tags0
H6 Tags0
Internal Links259
External Links4
Assets & Features
JavaScript Files9
JS Minified1/9
CSS Files10
CSS Minified0/10
Iframes1
Images83
Missing Alt1
SitemapYes ✓
Robots.txtNo
PWANo
AMPNo
RSS FeedNo
Social Media Presence
adcbookiz.vn SEO Analysis, Meta Tags & Open Graph
🤖 AI Summary
The title tag for adcbookiz.vn is good at 61 characters: "ADCBookiz - Truyện thiếu nhi - Nhà xuất bản Giáo dục Việt Nam". The length is acceptable, though it may be slightly truncated in some search result displays.
The meta description is 49 characters (acceptable): "Truyện thiếu nhi - Nhà xuất bản Giáo dục Việt Nam". 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://adcbookiz.vn/, preventing duplicate content issues, the page language is declared as vi, the meta robots directive is set to noodp,index,follow, and a favicon is configured.
Open Graph meta tags are configured with 4/4 recommended fields: OG title ("ADCBookiz - Truyện thiếu nhi - Nhà xuất bản Giáo dục Việt Na..."), 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.
The meta keywords tag contains 2 terms including ADCBookiz - Truyện thiếu nhi - Nhà xuất bản Giáo dục Việt Nam and adcbookiz.vn. 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
ADCBookiz - Truyện thiếu nhi - Nhà xuất bản Giáo dục Việt Nam
https://adcbookiz.vn
Truyện thiếu nhi - Nhà xuất bản Giáo dục Việt Nam
Meta Tags
TitleADCBookiz - Truyện thiếu nhi - Nhà xuất bản Giáo dục Việt Na...
Title Length61 chars
Meta Desc Length49 chars
H1ADCBookiz - Truyện thiếu nhi - Nhà xuất bản Giáo dục Việt Na
Languagevi
Canonicalhttps://adcbookiz.vn/
Meta Robotsnoodp,index,follow
Meta KeywordsADCBookiz - Truyện thiếu nhi - Nhà xuất bản Giáo dục Việt Na...
Schema.org & Social
Schema Types—
OG Typewebsite
OG ImageSet ✓
Twitter Card—
FaviconSet ✓
Open Graph Preview
adcbookiz.vn
ADCBookiz - Truyện thiếu nhi - Nhà xuất bản Giáo dục Việt Nam
Truyện thiếu nhi - Nhà xuất bản Giáo dục Việt Nam
adcbookiz.vn Related Domains & Cross-References
🤖 AI Summary
Related domain discovery works by finding other websites that share the same IP address, Google Tag Manager container ID, Google Analytics property, or advertising pixel IDs with adcbookiz.vn. This data becomes available after batch-crawling the domain database — individual domain lookups cannot populate this section. We extracted the following tracking IDs that can be used for cross-referencing: ga4_id: G-0NPSH7JNQS, gtm_id: GTM-N3S6WNH, meta_pixel_id: 1599727823447777.
Tracking IDs for Cross-Referencing
ga4_idG-0NPSH7JNQS
gtm_idGTM-N3S6WNH
meta_pixel_id1599727823447777
Related Domains
Related domain data requires database (populated after batch crawl)