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carkoubou.co.jp

HTTPS HTTP/1.1 Gzip Crawled in 31,813ms · June 27, 2026 13:49 UTC

carkoubou.co.jp Website Overview & Technology Report

🤖 AI Summary
We performed a comprehensive analysis of carkoubou.co.jp on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 11298ms. The page is served over HTTP/1.1 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 946 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 2 technologies across 2 categories powering carkoubou.co.jp. The detected stack includes Google Fonts and jQuery 1.11.1.. Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, carkoubou.co.jp receives an overall trust score of 56/100, classified as "Caution Advised".
56
/ 100
Trust Score
0
/ 100
Security Headers
HTTP Response
Status200 OK
Response Time11298ms
ProtocolHTTP/1.1
Page Size946 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Servernginx
Total Requests547
3rd Party Domains13
Redirect1 hop(s)
Detected Technologies (2)
🔤 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=R13
SubjectcommonName=carkoubou.co.jp
Type
TLS VersionTLS 1.2
Cipher SuiteECDHE-RSA-AES256-GCM-SHA384
Algorithm
Issued
Expires— (? days)
SANs

carkoubou.co.jp Trust Score & Safety Analysis

🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, carkoubou.co.jp 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 carkoubou.co.jp 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.
56
/ 100
Caution Advised
Trust Signals
Valid HTTPS
SPF configured
⚠️ 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

carkoubou.co.jp Technology Stack & Detected Technologies

🤖 AI Summary
Our technology detection engine scanned carkoubou.co.jp and identified 2 distinct technologies across 2 categories. This analysis is performed by examining HTTP response headers, HTML source code patterns, JavaScript library fingerprints, CSS framework signatures, and DNS records. Fonts: Google Fonts — delivers web fonts for typography for carkoubou.co.jp. JavaScript Library: jQuery (version 1.11.1.) — provides utility functions and DOM manipulation for carkoubou.co.jp.
Fonts
🔤 Google Fonts(95%)
JavaScript Library
📦 jQuery 1.11.1.(100%)

carkoubou.co.jp Performance, Speed & Core Web Vitals

🤖 AI Summary
carkoubou.co.jp delivers its homepage in 11298ms (server response time), which is considered slow by industry standards. The total page weight is 946 KB, and we detected 547 resource requests loading assets from 13 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 10 CSS files and 2 out of 5 JavaScript files are minified. Minifying the remaining 13 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 carkoubou.co.jp produces approximately 0.46g of CO₂, earning a carbon rating of D. The website's carbon footprint could be reduced by optimizing images, enabling compression, reducing third-party scripts, and leveraging caching. For reference, the average web page produces about 0.5g of CO₂ per page view. The page weight of 946 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for carkoubou.co.jp. 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 view0.46g
RatingD
Page Weight & Optimization
HTML Size946 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Total Requests547
3rd Party Domains13
CSS Minified0/10
JS Minified2/5

carkoubou.co.jp DNS Records, Email Authentication & Domain Registration

🤖 AI Summary
carkoubou.co.jp resolves to the IPv4 address 153.120.114.140, 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 2 name servers: ns1.dns.ne.jp and ns2.dns.ne.jp. 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 carkoubou.co.jp is handled by co.jp with 1 MX records configured: carkoubou.co.jp. 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 carkoubou.co.jp. 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 3 active subdomains for carkoubou.co.jp: ftp.carkoubou.co.jp, mail.carkoubou.co.jp, and www.carkoubou.co.jp. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
A
153.120.114.140
NS
ns1.dns.ne.jp
ns2.dns.ne.jp
MX
carkoubou.co.jp
Email & Authentication
SPF
DMARC p=—
DKIM
DNSSEC
MX Providerco.jp
Registrar
Organisation
Country
Contact
Registered
Expires
Domain Age
IPv6 SupportNo
Subdomains (3 found)
ftp.carkoubou.co.jp mail.carkoubou.co.jp www.carkoubou.co.jp

carkoubou.co.jp Page Content, Images & Accessibility

🤖 AI Summary
The homepage of carkoubou.co.jp contains 6,847 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 7 H2 headings, 8 H3 headings, 4 H4 headings, 1 H5, and 0 H6 headings. The page includes 261 images. 8 images (3%) 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 97% of images have proper alt text — we recommend adding descriptive alt attributes to all images. The link structure consists of 434 internal links pointing to other pages on the same domain and 14 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, 10 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. The website has social media presence across 2 platforms: Facebook (@carkouboukanagawa) and Instagram (@carkoubou). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
6,847
Words
261
Images
97%
Alt Text Score
946
Page Size (KB)
Content Structure
H1相模原市南区 中古車販売 CAR工房
H2 Tags7
H3 Tags8
H4 Tags4
H5 Tags1
H6 Tags0
Internal Links434
External Links14
Assets & Features
JavaScript Files5
JS Minified2/5
CSS Files10
CSS Minified0/10
Iframes0
Images261
Missing Alt8
SitemapYes ✓
Robots.txtNo
PWANo
AMPNo
RSS FeedNo
Social Media Presence
Facebook: @carkouboukanagawaInstagram: @carkoubou

carkoubou.co.jp SEO Analysis, Meta Tags & Open Graph

🤖 AI Summary
The title tag for carkoubou.co.jp is well-optimized at 32 characters: "CAR工房 ツアラーV専門店 ドリ車買取専門店 改造車買取専門店". The length falls within the ideal range for Google search results, ensuring the full title is displayed without truncation. The meta description is 45 characters (acceptable): "CAR工房 ドリ車買取専門店 改造車買取専門店 GTスポーツ中古車販売 ツアラーV専門店 ". 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 page language is declared as ja and a favicon is configured. No Open Graph tags are configured. When someone shares a link to carkoubou.co.jp 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 4 terms including CAR工房, ドリ車買取, ツアラーV専門店, and GTスポーツカー専門店. 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
CAR工房 ツアラーV専門店 ドリ車買取専門店 改造車買取専門店
https://carkoubou.co.jp
CAR工房 ドリ車買取専門店 改造車買取専門店 GTスポーツ中古車販売 ツアラーV専門店 
Meta Tags
TitleCAR工房 ツアラーV専門店 ドリ車買取専門店 改造車買取専門店...
Title Length32 chars
Meta Desc Length45 chars
H1相模原市南区 中古車販売 CAR工房
Languageja
Canonical
Meta Robotsnot set
Meta KeywordsCAR工房,ドリ車買取,ツアラーV専門店,GTスポーツカー専門店
Schema.org & Social
Schema Types
OG Type
OG ImageNot set
Twitter Card
FaviconSet ✓