4dwetsuits.com Website Overview & Technology Report
🤖 AI Summary
We performed a comprehensive analysis of 4dwetsuits.com on 2026-06-28. The website returned an HTTP 200 status code with a server response time of 27656ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 83 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 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 5 technologies across 5 categories powering 4dwetsuits.com. The detected stack includes WordPress, Google Analytics 4, reCAPTCHA v3, Google Fonts, and jQuery.
Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, 4dwetsuits.com receives an overall trust score of 56/100, classified as "Caution Advised".
HTTP Response
Status200 OK
Response Time27656ms
ProtocolHTTP/2
Page Size83 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Servernginx
Total Requests133
3rd Party Domains5
RedirectNone
Detected Technologies (5)
• WordPress
📊 Google Analytics 4
🔒 reCAPTCHA v3
🔤 Google Fonts
📦 jQuery
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
IssuerLet's Encrypt
Issuer FullcountryName=US, organizationName=Let's Encrypt, commonName=YR2
SubjectcommonName=www.4dwetsuits.com
Type—
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_256_GCM_SHA384
Algorithm—
Issued—
Expires— (? days)
SANs—
4dwetsuits.com Trust Score & Safety Analysis
🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, 4dwetsuits.com receives a trust score of 56/100, 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 and SPF (Sender Policy Framework) email authentication preventing email spoofing.
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 4dwetsuits.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
✅ SPF configured
⚠️ DNSSEC not enabled
✅ Sitemap.xml found
✅ Robots.txt 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
4dwetsuits.com Technology Stack & Detected Technologies
🤖 AI Summary
Our technology detection engine scanned 4dwetsuits.com 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.
CMS: WordPress — manages the content and page structure for 4dwetsuits.com.
Analytics: Google Analytics 4 — tracks visitor behavior and provides traffic insights for 4dwetsuits.com.
Security: reCAPTCHA v3 — provides security features like bot detection and CAPTCHA for 4dwetsuits.com.
Fonts: Google Fonts — delivers web fonts for typography for 4dwetsuits.com.
JavaScript Library: jQuery — provides utility functions and DOM manipulation for 4dwetsuits.com.
We also extracted the following tracking identifiers: Google Analytics 4 Measurement ID G-9LC5JBYMTZ. These IDs can be used to identify other websites operated by the same organization.
CMS
Analytics
📊 Google Analytics 4(95%)
Security
Fonts
JavaScript Library
Tracking IDs
4dwetsuits.com Performance, Speed & Core Web Vitals
🤖 AI Summary
4dwetsuits.com delivers its homepage in 27656ms (server response time), which is considered slow by industry standards. The total page weight is 83 KB, and we detected 133 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: 3 out of 13 CSS files and 15 out of 26 JavaScript files are minified. Minifying the remaining 21 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 4dwetsuits.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 83 KB is the primary factor in this calculation.
Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for 4dwetsuits.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 Size83 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Total Requests133
3rd Party Domains5
CSS Minified3/13
JS Minified15/26
4dwetsuits.com DNS Records, Email Authentication & Domain Registration
🤖 AI Summary
4dwetsuits.com resolves to the IPv4 address 202.210.8.81, 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 5 name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, and ns5.xserver.jp. Having 5 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 4dwetsuits.com is handled by 4dwetsuits.com with 1 MX records configured: 4dwetsuits.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 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 4dwetsuits.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 25 active subdomains for 4dwetsuits.com: admin.4dwetsuits.com, api.4dwetsuits.com, app.4dwetsuits.com, apps.4dwetsuits.com, blog.4dwetsuits.com, cdn.4dwetsuits.com, community.4dwetsuits.com, and dev.4dwetsuits.com. Plus 17 additional subdomains. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
NS
ns1.xserver.jp
ns2.xserver.jp
ns3.xserver.jp
ns4.xserver.jp
ns5.xserver.jp
Email & Authentication
MX Provider4dwetsuits.com
Registrar—
Organisation—
Country—
Contact—
Registered—
Expires—
Domain Age—
IPv6 SupportNo
Subdomains (25 found)
admin.4dwetsuits.com api.4dwetsuits.com app.4dwetsuits.com apps.4dwetsuits.com blog.4dwetsuits.com cdn.4dwetsuits.com community.4dwetsuits.com dev.4dwetsuits.com developers.4dwetsuits.com docs.4dwetsuits.com ftp.4dwetsuits.com help.4dwetsuits.com m.4dwetsuits.com mail.4dwetsuits.com partners.4dwetsuits.com portal.4dwetsuits.com shop.4dwetsuits.com smtp.4dwetsuits.com staging.4dwetsuits.com static.4dwetsuits.com status.4dwetsuits.com store.4dwetsuits.com support.4dwetsuits.com webmail.4dwetsuits.com www.4dwetsuits.com
4dwetsuits.com Page Content, Images & Accessibility
🤖 AI Summary
The homepage of 4dwetsuits.com contains 174 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 1 H2 headings, 0 H3 headings, 0 H4 headings.
The page includes 5 images. 1 images (20%) 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 80% of images have proper alt text — we recommend adding descriptive alt attributes to all images.
The link structure consists of 75 internal links pointing to other pages on the same domain and 2 external links pointing to third-party websites. There are 26 external JavaScript files, 13 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), robots.txt (controls search engine crawling behavior), and RSS feed for content syndication.
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: Instagram (@4dwetsuits). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
Content Structure
H1—
H2 Tags1
H3 Tags0
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links75
External Links2
Assets & Features
JavaScript Files26
JS Minified15/26
CSS Files13
CSS Minified3/13
Iframes0
Images5
Missing Alt1
SitemapYes ✓
Robots.txtYes ✓
PWANo
AMPNo
RSS FeedYes ✓
Social Media Presence
4dwetsuits.com SEO Analysis, Meta Tags & Open Graph
🤖 AI Summary
The title tag for 4dwetsuits.com is good at 29 characters: "4Dウェットスーツ公式WEBサイト|4Dimensions". The length is acceptable, though it may be slightly truncated in some search result displays.
The meta description is 126 characters (well-optimized): "4Dimensions|より良い品質とデザインに拘りハイクオリティーを追求した 4Dウェットスーツ [ made in JAPAN ] A high-quality designer wetsuit for the “Perfect S...". 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://4dwetsuits.com/, preventing duplicate content issues, the page language is declared as ja, the meta robots directive is set to max-image-preview:large, and a favicon is configured.
No Open Graph tags are configured. When someone shares a link to 4dwetsuits.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
4Dウェットスーツ公式WEBサイト|4Dimensions
https://4dwetsuits.com
4Dimensions|より良い品質とデザインに拘りハイクオリティーを追求した 4Dウェットスーツ [ made in JAPAN ] A high-quality designer wetsuit for the “Perfect Surfer”
Meta Tags
Title4Dウェットスーツ公式WEBサイト|4Dimensions...
Title Length29 chars
Meta Desc Length126 chars
H1—
Languageja
Canonicalhttps://4dwetsuits.com/
Meta Robotsmax-image-preview:large
Meta Keywordsnot set
Schema.org & Social
Schema Types—
OG Type—
OG ImageNot set
Twitter Card—
FaviconSet ✓
4dwetsuits.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 4dwetsuits.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-9LC5JBYMTZ.
Tracking IDs for Cross-Referencing
Related Domains
Related domain data requires database (populated after batch crawl)