chefs.com.vn

HTTPS HTTP/2 Gzip Cloudflare Crawled in 19,760ms · June 27, 2026 15:04 UTC

chefs.com.vn Website Overview & Technology Report

🤖 AI Summary
We performed a comprehensive analysis of chefs.com.vn on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 8489ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 42 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 15/100 (poor). The following security headers are properly configured: X-Frame-Options. However, the site is missing Content-Security-Policy, Strict-Transport-Security (HSTS), 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 3 categories powering chefs.com.vn. The detected stack includes Google Analytics 4, Microsoft Clarity, Cloudflare, and Font Awesome. Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, chefs.com.vn receives an overall trust score of 53/100, classified as "Caution Advised".
53
/ 100
Trust Score
15
/ 100
Security Headers
HTTP Response
Status200 OK
Response Time8489ms
ProtocolHTTP/2
Page Size42 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
ServerLiteSpeed
Total Requests147
3rd Party Domains9
RedirectNone
Detected Technologies (4)
📊 Google Analytics 4 📊 Microsoft Clarity ☁️ Cloudflare 🎯 Font Awesome
Security Headers
Content-Security-Policy
Not set
Strict-Transport-Security (HSTS)
Not set
X-Frame-Options
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=YR2
SubjectcommonName=webmail.chefs.com.vn
Type
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_256_GCM_SHA384
Algorithm
Issued
Expires— (? days)
SANs

chefs.com.vn Trust Score & Safety Analysis

🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, chefs.com.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, 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 chefs.com.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
Sitemap.xml found
Robots.txt found
⚠️ Missing Content-Security-Policy
⚠️ 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

chefs.com.vn Technology Stack & Detected Technologies

🤖 AI Summary
Our technology detection engine scanned chefs.com.vn and identified 4 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 and Microsoft Clarity — tracks visitor behavior and provides traffic insights for chefs.com.vn. CDN: Cloudflare — accelerates content delivery by caching assets at edge locations worldwide for chefs.com.vn. Icon Set: Font Awesome — provides additional functionality for chefs.com.vn. We also extracted the following tracking identifiers: Google Analytics 4 Measurement ID G-F2FYD7S31Y. These IDs can be used to identify other websites operated by the same organization.
Analytics
📊 Google Analytics 4(95%)📊 Microsoft Clarity(95%)
CDN
☁️ Cloudflare(95%)
Icon Set
🎯 Font Awesome(95%)
Tracking IDs
ga4_idG-F2FYD7S31Y

chefs.com.vn Performance, Speed & Core Web Vitals

🤖 AI Summary
chefs.com.vn delivers its homepage in 8489ms (server response time), which is considered slow by industry standards. The total page weight is 42 KB, and we detected 147 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: 1 out of 3 CSS files and 0 out of 5 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 chefs.com.vn produces approximately 0.02g 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 42 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for chefs.com.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 view0.02g
RatingA
Page Weight & Optimization
HTML Size42 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Total Requests147
3rd Party Domains9
CSS Minified1/3
JS Minified0/5

chefs.com.vn DNS Records, Email Authentication & Domain Registration

🤖 AI Summary
chefs.com.vn resolves to the IPv4 address 103.77.162.36, 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 4 name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, and ns4.zonedns.vn. Having 4 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 chefs.com.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 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 chefs.com.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 25 active subdomains for chefs.com.vn: admin.chefs.com.vn, api.chefs.com.vn, app.chefs.com.vn, apps.chefs.com.vn, blog.chefs.com.vn, cdn.chefs.com.vn, community.chefs.com.vn, and dev.chefs.com.vn. Plus 17 additional subdomains. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
A
103.77.162.36
NS
ns1.zonedns.vn
ns2.zonedns.vn
ns3.zonedns.vn
ns4.zonedns.vn
MX
ASPMX.L.GOOGLE.COM
ALT1.ASPMX.L.GOOGLE.COM
ALT2.ASPMX.L.GOOGLE.COM
ASPMX2.GOOGLEMAIL.COM
ASPMX3.GOOGLEMAIL.COM
Email & Authentication
SPF
DMARC p=—
DKIM
DNSSEC
MX ProviderGoogle Workspace
Registrar
Organisation
Country
Contact
Registered
Expires
Domain Age
IPv6 SupportNo
Subdomains (25 found)
admin.chefs.com.vn api.chefs.com.vn app.chefs.com.vn apps.chefs.com.vn blog.chefs.com.vn cdn.chefs.com.vn community.chefs.com.vn dev.chefs.com.vn developers.chefs.com.vn docs.chefs.com.vn ftp.chefs.com.vn help.chefs.com.vn m.chefs.com.vn mail.chefs.com.vn partners.chefs.com.vn portal.chefs.com.vn shop.chefs.com.vn smtp.chefs.com.vn staging.chefs.com.vn static.chefs.com.vn status.chefs.com.vn store.chefs.com.vn support.chefs.com.vn webmail.chefs.com.vn www.chefs.com.vn

chefs.com.vn Page Content, Images & Accessibility

🤖 AI Summary
The homepage of chefs.com.vn contains 454 words of visible text content. This is a moderate amount of content. The page is structured with 8 H2 headings, 0 H3 headings, 0 H4 headings. The page includes 6 images. 4 images (67%) 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 33% of images have proper alt text — we recommend adding descriptive alt attributes to all images. The link structure consists of 103 internal links pointing to other pages on the same domain and 5 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 5 external JavaScript files, 3 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) and robots.txt (controls search engine crawling behavior). Notable missing features: Schema.org structured data. Adding these could improve search engine discoverability and rich result eligibility. The website has social media presence across 1 platforms: Youtube (@chefschuyengiabeptu). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
454
Words
6
Images
33%
Alt Text Score
42
Page Size (KB)
Content Structure
H1
H2 Tags8
H3 Tags0
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links103
External Links5
Assets & Features
JavaScript Files5
JS Minified0/5
CSS Files3
CSS Minified1/3
Iframes1
Images6
Missing Alt4
SitemapYes ✓
Robots.txtYes ✓
PWANo
AMPNo
RSS FeedNo
Social Media Presence
Youtube: @chefschuyengiabeptu

chefs.com.vn SEO Analysis, Meta Tags & Open Graph

🤖 AI Summary
The title tag for chefs.com.vn is well-optimized at 53 characters: "CHEF'S Chuyên gia Bếp Từ và thiết bị gia dụng cao cấp". The length falls within the ideal range for Google search results, ensuring the full title is displayed without truncation. The meta description is 263 characters (slightly long): "CHEF'S là Công ty CP Thiết bị Gia dụng Châu Âu, chuyên Phân phối các sản phẩm bếp từ, máy rửa bát, lò nướng, lò vi sóng,...". 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://chefs.com.vn/, preventing duplicate content issues, the page language is declared as vi, and a favicon is configured. Open Graph meta tags are configured with 3/4 recommended fields: OG title ("CHEF'S Chuyên gia Bếp Từ và thiết bị gia dụng cao cấp..."), OG description, OG image (social sharing thumbnail), 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 9 terms including bếp từ Chefs, bếp điện Chefs, bếp điện từ Chefs, máy rửa bát Chefs, and máy hút mùi Chefs. 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
CHEF'S Chuyên gia Bếp Từ và thiết bị gia dụng cao cấp
https://chefs.com.vn
CHEF'S là Công ty CP Thiết bị Gia dụng Châu Âu, chuyên Phân phối các sản phẩm bếp từ, máy rửa bát, lò nướng, lò vi sóng, máy hút mùi...bộ nồi từ, chảo từ cao cấp nhập khẩu từ CHLB Đức, Tây Ban Nha, Pháp...Nguồn gốc xuất xứ rõ ràng, chế độ bảo hành, bảo trì uy tín
Meta Tags
TitleCHEF'S Chuyên gia Bếp Từ và thiết bị gia dụng cao cấp...
Title Length53 chars
Meta Desc Length263 chars
H1
Languagevi
Canonicalhttps://chefs.com.vn/
Meta Robotsnot set
Meta Keywordsbếp từ Chefs, bếp điện Chefs, bếp điện từ Chefs, máy rửa bát...
Schema.org & Social
Schema Types
OG Type
OG ImageSet ✓
Twitter Card
FaviconSet ✓
Open Graph Preview
chefs.com.vn
CHEF'S Chuyên gia Bếp Từ và thiết bị gia dụng cao cấp
CHEF'S là Công ty CP Thiết bị Gia dụng Châu Âu, chuyên Phân phối các sản phẩm bếp từ, máy rửa bát, lò nướng, lò vi sóng, máy hút mùi...bộ nồi từ, chảo từ cao cấ