247mahjong.com Website Overview & Technology Report
🤖 AI Summary
We performed a comprehensive analysis of 247mahjong.com on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 21271ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 156 KB, and the site is served behind a CDN (Content Delivery Network).
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 1 technologies across 1 categories powering 247mahjong.com. The detected stack includes Google Analytics 4.
Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, 247mahjong.com receives an overall trust score of 53/100, classified as "Caution Advised".
HTTP Response
Status200 OK
Response Time21271ms
ProtocolHTTP/2
Page Size156 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
ServerAmazonS3
Total Requests191
3rd Party Domains25
Redirect2 hop(s)
Detected Technologies (1)
📊 Google Analytics 4
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
IssuerAmazon
Issuer FullcountryName=US, organizationName=Amazon, commonName=Amazon RSA 2048 M04
SubjectcommonName=www.247mahjong.com
Type—
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_128_GCM_SHA256
Algorithm—
Issued—
Expires— (? days)
SANs—
247mahjong.com Trust Score & Safety Analysis
🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, 247mahjong.com 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 247mahjong.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
⚠️ DNSSEC not enabled
✅ Sitemap.xml 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
247mahjong.com Technology Stack & Detected Technologies
🤖 AI Summary
Our technology detection engine scanned 247mahjong.com and identified 1 distinct technologies across 1 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 247mahjong.com.
We also extracted the following tracking identifiers: Google Analytics 4 Measurement ID G-H6BV48B05G. These IDs can be used to identify other websites operated by the same organization.
Analytics
📊 Google Analytics 4(95%)
Tracking IDs
247mahjong.com Performance, Speed & Core Web Vitals
🤖 AI Summary
247mahjong.com delivers its homepage in 21271ms (server response time), which is considered slow by industry standards. The total page weight is 156 KB, and we detected 191 resource requests loading assets from 25 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.
The site is served through a Content Delivery Network (CDN), which caches static assets at edge servers around the world. This means visitors from different geographic regions receive content from the nearest edge server, significantly reducing latency. CDN usage is particularly important for websites with a global audience, as it can reduce page load times by 40-60% for distant visitors.
From an environmental perspective, each page view of 247mahjong.com produces approximately 0.08g 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 156 KB is the primary factor in this calculation.
Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for 247mahjong.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 view0.08g
RatingA
Page Weight & Optimization
HTML Size156 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Total Requests191
3rd Party Domains25
CSS Minified0/0
JS Minified0/0
247mahjong.com DNS Records, Email Authentication & Domain Registration
🤖 AI Summary
247mahjong.com resolves to the IPv4 address 3.174.113.29, 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 4 A record(s) configured.
The domain name system is managed by 4 name servers: ns-1437.awsdns-51.org, ns-1649.awsdns-14.co.uk, ns-290.awsdns-36.com, and ns-659.awsdns-18.net. 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.
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 247mahjong.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 1 active subdomains for 247mahjong.com: www.247mahjong.com. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
A
3.174.113.29
3.174.113.106
3.174.113.108
3.174.113.70
NS
ns-1437.awsdns-51.org
ns-1649.awsdns-14.co.uk
ns-290.awsdns-36.com
ns-659.awsdns-18.net
Email & Authentication
MX Provider—
Registrar—
Organisation—
Country—
Contact—
Registered—
Expires—
Domain Age—
IPv6 SupportNo
Subdomains (1 found)
247mahjong.com Page Content, Images & Accessibility
🤖 AI Summary
The homepage of 247mahjong.com contains 2,927 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 14 H2 headings, 16 H3 headings, 0 H4 headings.
The page includes 77 images. All images have proper alt text attributes ✓, which is excellent for both accessibility (screen readers) and SEO (search engines can understand image content).
The link structure consists of 83 internal links pointing to other pages on the same domain and 22 external links pointing to third-party websites. There are 0 external JavaScript files, 0 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).
Notable missing features: robots.txt and Schema.org structured data. Adding these could improve search engine discoverability and rich result eligibility.
Content Structure
H1Mahjong 247 - Play Free Mahjong Games Online
H2 Tags14
H3 Tags16
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links83
External Links22
Assets & Features
JavaScript Files0
JS Minified0/0
CSS Files0
CSS Minified0/0
Iframes0
Images77
Missing Alt0
SitemapYes ✓
Robots.txtNo
PWANo
AMPNo
RSS FeedNo
247mahjong.com SEO Analysis, Meta Tags & Open Graph
🤖 AI Summary
The title tag for 247mahjong.com is well-optimized at 44 characters: "Mahjong 247 - Play Free Mahjong Games Online". The length falls within the ideal range for Google search results, ensuring the full title is displayed without truncation.
The meta description is 142 characters (well-optimized): "Play free mahjong games online: classic mahjong, butterfly mahjong, cross mahjong, pyramid mahjong, fish mahjong, snake ...". 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://www.247mahjong.com/, preventing duplicate content issues, the page language is declared as en-us, the meta robots directive is set to index, follow, and a favicon is configured.
No Open Graph tags are configured. When someone shares a link to 247mahjong.com 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 mahjong, free mahjong, online mahjong, mahjong tiles, and mahjong solitaire. 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
Mahjong 247 - Play Free Mahjong Games Online
https://247mahjong.com
Play free mahjong games online: classic mahjong, butterfly mahjong, cross mahjong, pyramid mahjong, fish mahjong, snake mahjong and many more!
Meta Tags
TitleMahjong 247 - Play Free Mahjong Games Online...
Title Length44 chars
Meta Desc Length142 chars
H1Mahjong 247 - Play Free Mahjong Games Online
Languageen-US
Canonicalhttps://www.247mahjong.com/
Meta Robotsindex, follow
Meta Keywordsmahjong, free mahjong, online mahjong, mahjong tiles, mahjon...
Schema.org & Social
Schema Types—
OG Type—
OG ImageNot set
Twitter Card—
FaviconSet ✓
247mahjong.com 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 247mahjong.com. 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-H6BV48B05G.
Tracking IDs for Cross-Referencing
Related Domains
Related domain data requires database (populated after batch crawl)