chess24.com Website Overview & Technology Report
🤖 AI Summary
We performed a comprehensive analysis of chess24.com on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 7763ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 91 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 70/100 (good). The following security headers are properly configured: Content-Security-Policy, Strict-Transport-Security (HSTS), X-Frame-Options, and X-Content-Type-Options. However, the site is missing 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 3 technologies across 3 categories powering chess24.com. The detected stack includes Vite, Cloudflare Turnstile, and Cloudflare.
Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, chess24.com receives an overall trust score of 70/100, classified as "Likely Safe".
HTTP Response
Status200 OK
Response Time7763ms
ProtocolHTTP/2
Page Size91 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Servercloudflare
Total Requests129
3rd Party Domains5
Redirect1 hop(s)
Detected Technologies (3)
🔨 Vite
🔒 Cloudflare Turnstile
☁️ Cloudflare
Security Headers
✓
Content-Security-Policy
Set ✓
✓
Strict-Transport-Security (HSTS)
Set ✓
✓
X-Content-Type-Options
Set ✓
✗
Referrer-Policy
Not set
✗
Permissions-Policy
Not set
SSL Certificate
IssuerGoDaddy.com, Inc.
Issuer FullcountryName=US, stateOrProvinceName=Arizona, localityName=Scottsdale, organizationName=GoDaddy.com, Inc., organizationalUnitName=http://certs.godaddy.com/repository/, commonName=Go Daddy Secure Certificate Authority - G2
SubjectcommonName=chess24.com
Type—
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_128_GCM_SHA256
Algorithm—
Issued—
Expires— (? days)
SANs—
chess24.com Trust Score & Safety Analysis
🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, chess24.com receives a trust score of 70/100, 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, HSTS (HTTP Strict Transport Security) enforcement preventing protocol downgrade attacks, and DMARC email authentication with a quarantine policy.
Areas of concern include: 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 chess24.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
✅ HSTS enabled
✅ DMARC configured (p=quarantine)
⚠️ DNSSEC not enabled
⚠️ 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
chess24.com Technology Stack & Detected Technologies
🤖 AI Summary
Our technology detection engine scanned chess24.com and identified 3 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.
Build Tool: Vite — bundles and optimizes the JavaScript and CSS assets for chess24.com.
Security: Cloudflare Turnstile — provides security features like bot detection and CAPTCHA for chess24.com.
CDN: Cloudflare — accelerates content delivery by caching assets at edge locations worldwide for chess24.com.
Build Tool
Security
🔒 Cloudflare Turnstile(95%)
CDN
chess24.com Performance, Speed & Core Web Vitals
🤖 AI Summary
chess24.com delivers its homepage in 7763ms (server response time), which is considered slow by industry standards. The total page weight is 91 KB, and we detected 129 resource requests loading assets from 5 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 30 CSS files and 0 out of 9 JavaScript files are minified. Minifying the remaining 39 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.
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 chess24.com produces approximately 0.04g 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 91 KB is the primary factor in this calculation.
Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for chess24.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 view0.04g
RatingA
Page Weight & Optimization
HTML Size91 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Total Requests129
3rd Party Domains5
CSS Minified0/30
JS Minified0/9
chess24.com DNS Records, Email Authentication & Domain Registration
🤖 AI Summary
chess24.com resolves to the IPv4 address 3.33.251.168, 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 2 A record(s) configured.
The domain name system is managed by 2 name servers: ns33.domaincontrol.com and ns34.domaincontrol.com. Having 2 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 chess24.com is handled by Google Workspace with 1 MX records configured: smtp.google.com. 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 (Domain-based Message Authentication, Reporting and Conformance) is configured with a quarantine policy — a moderate setting, directing unauthorized emails to spam/junk folders. 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 chess24.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 chess24.com: www.chess24.com. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
A
3.33.251.168
15.197.225.128
NS
ns33.domaincontrol.com
ns34.domaincontrol.com
Email & Authentication
MX ProviderGoogle Workspace
Registrar—
Organisation—
Country—
Contact—
Registered—
Expires—
Domain Age—
IPv6 SupportNo
Subdomains (1 found)
chess24.com Page Content, Images & Accessibility
🤖 AI Summary
The homepage of chess24.com contains 44 words of visible text content. This is a relatively short page — adding more descriptive content could improve search engine visibility. The page is structured with 2 H2 headings, 0 H3 headings, 0 H4 headings.
The page includes 34 images. 8 images (24%) 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 76% of images have proper alt text — we recommend adding descriptive alt attributes to all images.
The link structure consists of 15 internal links pointing to other pages on the same domain and 0 external links pointing to third-party websites. There are 9 external JavaScript files, 30 CSS stylesheets, and 0 iframes on the page.
The site implements the following web standards and features: Progressive Web App (PWA) manifest (enabling app-like installation).
Notable missing features: XML Sitemap, robots.txt, and Schema.org structured data. Adding these could improve search engine discoverability and rich result eligibility.
Content Structure
H1Chess Events & Tournaments
H2 Tags2
H3 Tags0
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links15
External Links0
Assets & Features
JavaScript Files9
JS Minified0/9
CSS Files30
CSS Minified0/30
Iframes0
Images34
Missing Alt8
SitemapNo
Robots.txtNo
PWAYes ✓
AMPNo
RSS FeedNo
chess24.com SEO Analysis, Meta Tags & Open Graph
🤖 AI Summary
The title tag for chess24.com is well-optimized at 54 characters: "Live Chess Tournaments - Follow Top Events - Chess.com". The length falls within the ideal range for Google search results, ensuring the full title is displayed without truncation.
The meta description is 157 characters (acceptable): "Follow the latest major chess tournaments online with live broadcasting. See the moves, analyze them with a chess engine...". 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.chess.com/events, preventing duplicate content issues, the page language is declared as en-us, and a favicon is configured.
Open Graph meta tags are configured with 4/4 recommended fields: OG title ("Live Chess Tournaments - Follow Top Events..."), 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.
Google SERP Preview
Live Chess Tournaments - Follow Top Events - Chess.com
https://chess24.com
Follow the latest major chess tournaments online with live broadcasting. See the moves, analyze them with a chess engine, and interact with other chess fans.
Meta Tags
TitleLive Chess Tournaments - Follow Top Events - Chess.com...
Title Length54 chars
Meta Desc Length157 chars
H1Chess Events & Tournaments
Languageen-US
Canonicalhttps://www.chess.com/events
Meta Robotsnot set
Meta Keywordsnot set
Schema.org & Social
Schema Types—
OG Typewebsite
OG ImageSet ✓
Twitter Cardsummary_large_image
FaviconSet ✓
Open Graph Preview
chess24.com
Live Chess Tournaments - Follow Top Events
Follow the latest major chess tournaments online with live broadcasting. See the moves, analyze them with a chess engine, and interact with other chess fans.