chessmatenok.com

HTTPS HTTP/1.1 HSTS Gzip Crawled in 9,371ms · June 27, 2026 15:08 UTC

chessmatenok.com Website Overview & Technology Report

🤖 AI Summary
We performed a comprehensive analysis of chessmatenok.com on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 3868ms. The page is served over HTTP/1.1 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 59 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 20/100 (poor). The following security headers are properly configured: Strict-Transport-Security (HSTS). However, the site is missing Content-Security-Policy, 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 chessmatenok.com. The detected stack includes Google Analytics 4, Google Fonts, Vimeo, and jQuery. Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, chessmatenok.com receives an overall trust score of 65/100, classified as "Likely Safe".
65
/ 100
Trust Score
20
/ 100
Security Headers
HTTP Response
Status200 OK
Response Time3868ms
ProtocolHTTP/1.1
Page Size59 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Servernginx/1.20.0
Total Requests79
3rd Party Domains6
RedirectNone
Detected Technologies (4)
📊 Google Analytics 4 🔤 Google Fonts 🎬 Vimeo 📦 jQuery
Security Headers
Content-Security-Policy
Not set
Strict-Transport-Security (HSTS)
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=R12
SubjectcommonName=chessmatenok.com
Type
TLS VersionTLS 1.2
Cipher SuiteECDHE-RSA-CHACHA20-POLY1305
Algorithm
Issued
Expires— (? days)
SANs

chessmatenok.com Trust Score & Safety Analysis

🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, chessmatenok.com receives a trust score of 65/100, 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, SPF (Sender Policy Framework) email authentication preventing email spoofing, DMARC email authentication with a none policy, and DKIM (DomainKeys Identified Mail) providing cryptographic email verification. 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 chessmatenok.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.
65
/ 100
Likely Safe
Trust Signals
Valid HTTPS
HSTS enabled
SPF configured
DMARC configured (p=none)
DKIM configured
⚠️ DNSSEC not enabled
⚠️ 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

chessmatenok.com Technology Stack & Detected Technologies

🤖 AI Summary
Our technology detection engine scanned chessmatenok.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. Analytics: Google Analytics 4 — tracks visitor behavior and provides traffic insights for chessmatenok.com. Fonts: Google Fonts — delivers web fonts for typography for chessmatenok.com. Video: Vimeo — provides video hosting and playback for chessmatenok.com. JavaScript Library: jQuery — provides utility functions and DOM manipulation for chessmatenok.com. We also extracted the following tracking identifiers: Google Analytics 4 Measurement ID G-137322. These IDs can be used to identify other websites operated by the same organization.
Analytics
📊 Google Analytics 4(95%)
Fonts
🔤 Google Fonts(95%)
Video
🎬 Vimeo(95%)
JavaScript Library
📦 jQuery(95%)
Tracking IDs
ga4_idG-137322

chessmatenok.com Performance, Speed & Core Web Vitals

🤖 AI Summary
chessmatenok.com delivers its homepage in 3868ms (server response time), which is considered slow by industry standards. The total page weight is 59 KB, and we detected 79 resource requests loading assets from 6 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 6 CSS files and 3 out of 6 JavaScript files are minified. Minifying the remaining 8 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 chessmatenok.com produces approximately 0.03g 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 59 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for chessmatenok.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 view0.03g
RatingA
Page Weight & Optimization
HTML Size59 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Total Requests79
3rd Party Domains6
CSS Minified1/6
JS Minified3/6

chessmatenok.com DNS Records, Email Authentication & Domain Registration

🤖 AI Summary
chessmatenok.com resolves to the IPv4 address 5.183.190.89 and also supports IPv6 (2a01:5a60:12::58), demonstrating modern network infrastructure readiness. The domain has 1 A record(s) configured. The domain name system is managed by 4 name servers: dns.fastdns24.com, dns2.fastdns24.org, dns3.fastdns24.eu, and dns4.fastdns24.link. 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 chessmatenok.com is handled by chessmatenok.com with 1 MX records configured: mail.chessmatenok.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 (Domain-based Message Authentication, Reporting and Conformance) is configured with a none policy — a monitoring-only setting that doesn't enforce any action on unauthorized emails. DKIM (DomainKeys Identified Mail) is configured, adding a cryptographic signature to outgoing emails that receiving servers can verify to confirm the email hasn't been tampered with in transit. DNSSEC is not enabled for chessmatenok.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 2 active subdomains for chessmatenok.com: mail.chessmatenok.com and www.chessmatenok.com. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
A
5.183.190.89
AAAA
2a01:5a60:12::58
NS
dns.fastdns24.com
dns2.fastdns24.org
dns3.fastdns24.eu
dns4.fastdns24.link
MX
mail.chessmatenok.com
Email & Authentication
SPF
DMARC p=none
DKIM
DNSSEC
MX Providerchessmatenok.com
Registrar
Organisation
Country
Contact
Registered
Expires
Domain Age
IPv6 SupportYes ✓
Subdomains (2 found)
mail.chessmatenok.com www.chessmatenok.com

chessmatenok.com Page Content, Images & Accessibility

🤖 AI Summary
The homepage of chessmatenok.com contains 2,849 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 0 H2 headings, 0 H3 headings, 0 H4 headings. The page includes 34 images. 34 images (100%) 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 0% of images have proper alt text — we recommend adding descriptive alt attributes to all images. The link structure consists of 28 internal links pointing to other pages on the same domain and 0 external links pointing to third-party websites. There are 6 external JavaScript files, 6 CSS stylesheets, and 2 iframes on the page. Notable missing features: XML Sitemap, robots.txt, and Schema.org structured data. Adding these could improve search engine discoverability and rich result eligibility.
2,849
Words
34
Images
0%
Alt Text Score
59
Page Size (KB)
Content Structure
H1
H2 Tags0
H3 Tags0
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links28
External Links0
Assets & Features
JavaScript Files6
JS Minified3/6
CSS Files6
CSS Minified1/6
Iframes2
Images34
Missing Alt34
SitemapNo
Robots.txtNo
PWANo
AMPNo
RSS FeedNo

chessmatenok.com SEO Analysis, Meta Tags & Open Graph

🤖 AI Summary
The title tag for chessmatenok.com is good at 68 characters: "Проект Шахматы с Жориком | Шахматные видеокурсы для взрослых и детей". The length is acceptable, though it may be slightly truncated in some search result displays. No meta description is configured for chessmatenok.com. This is a critical SEO oversight — without a meta description, Google will auto-generate a snippet from page content, which may not accurately represent the page or entice users to click. Adding a unique, compelling meta description of 120-155 characters is strongly recommended. No Open Graph tags are configured. When someone shares a link to chessmatenok.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.
Google SERP Preview
Проект Шахматы с Жориком | Шахматные видеокурсы для взрослых и детей
https://chessmatenok.com
Meta Tags
TitleПроект Шахматы с Жориком | Шахматные видеокурсы для взрослых...
Title Length68 chars
Meta Desc Length0 chars
H1
Language
Canonical
Meta Robotsnot set
Meta Keywordsnot set
Schema.org & Social
Schema Types
OG Type
OG ImageNot set
Twitter Card
FaviconNot set