Get a snapshot of fujisan.co.jp's online performance, security posture, and technology profile.
fujisan.co.jp Website Overview & Technology Report
We performed a comprehensive analysis of fujisan.co.jp on 2026-06-29. The website returned an HTTP 200 status code with a server response time of 21025ms. The page is served over HTTP/1.1 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 373 KB. The website uses a secure HTTPS connection with a valid SSL certificate issued by DigiCert Inc (OV type). The connection is encrypted using TLS 1.2 with the ECDHE-RSA-AES256-GCM-SHA384 cipher suite and sha256WithRSAEncryption signature algorithm. The certificate covers 2 domain(s) (Subject Alternative Names) and expires on 2026-10-29, which is 122 days from now. The security headers analysis reveals a score of 45/100 (below average). The following security headers are properly configured: X-Frame-Options, X-Content-Type-Options, and Referrer-Policy. However, the site is missing Content-Security-Policy, Strict-Transport-Security (HSTS), 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 fujisan.co.jp. The detected stack includes Next.js, Google Tag Manager, and Adobe Fonts. The site uses Next.js as its primary framework. Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, fujisan.co.jp receives an overall trust score of 71/100, classified as "Likely Safe".
Evaluate trustworthiness based on age, SSL, email authentication, security headers, and blacklist status across 8 threat databases.
fujisan.co.jp Trust Score & Safety Analysis
After conducting a thorough safety and legitimacy analysis, fujisan.co.jp receives a trust score of 71/100, 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, a valid SSL certificate issued by DigiCert Inc with 122 days until expiration, SPF (Sender Policy Framework) email authentication preventing email spoofing, and DMARC email authentication with a none policy. Areas of concern include: the absence of a Content-Security-Policy header, which leaves the site more vulnerable to cross-site scripting (XSS) attacks, 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 fujisan.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.
Security Headers
Blacklist Checks 8/8 Clean ✓
Rankings & Estimates
Discover every technology powering this website — from CMS and frameworks to analytics, payments, and marketing tools.
fujisan.co.jp Technology Stack & Detected Technologies
Our technology detection engine scanned fujisan.co.jp 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. Framework: Next.js — provides the application framework and routing for fujisan.co.jp. Tag Manager: Google Tag Manager — manages marketing and analytics tags without code changes for fujisan.co.jp. Fonts: Adobe Fonts — delivers web fonts for typography for fujisan.co.jp. We also extracted the following tracking identifiers: Google Tag Manager container GTM-38TG. These IDs can be used to identify other websites operated by the same organization.
Tracking IDs Detected
Response time, compression, CDN usage, Core Web Vitals, and environmental impact metrics for fujisan.co.jp.
fujisan.co.jp Performance & Web Vitals Report
fujisan.co.jp delivers its homepage in 21025ms (server response time), which is considered slow by industry standards. The total page weight is 373 KB, and we detected 181 resource requests loading assets from 8 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 2 CSS files and 0 out of 2 JavaScript files are minified. Minifying the remaining 4 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 fujisan.co.jp produces approximately 0.18g of CO₂, earning a carbon rating of B. 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 373 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for fujisan.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.
Complete DNS record analysis including email authentication (SPF, DMARC, DKIM), registrar details, and subdomain discovery.
fujisan.co.jp DNS Records, Email Authentication & Domain Registration
fujisan.co.jp resolves to the IPv4 address 124.215.219.11, 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 4 name servers: dns-ex1.fujisan.co.jp, dns-ex2.fujisan.co.jp, dns3.fujisan.co.jp, and fujisan.kk-net.ad.jp. 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 fujisan.co.jp is handled by co.jp with 1 MX records configured: smtpgw2.fujisan.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 (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 was not detected. Without DKIM, recipients cannot cryptographically verify that emails claiming to be from this domain are authentic. DNSSEC is not enabled for fujisan.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.
TXT Records / Service Verifications 3
Content structure, media assets, cookie usage, payment methods, and social media presence for fujisan.co.jp.
fujisan.co.jp Page Content Analysis
The homepage of fujisan.co.jp contains 221 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 10 H2 headings, 1 H3 headings, 6 H4 headings. The page includes 52 images. 16 images (31%) 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 69% of images have proper alt text — we recommend adding descriptive alt attributes to all images. The link structure consists of 114 internal links pointing to other pages on the same domain and 6 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 2 external JavaScript files, 2 CSS stylesheets, and 1 iframes on the page. The site implements the following web standards and features: robots.txt (controls search engine crawling behavior) and Schema.org structured data (EntryPoint, Organization, PropertyValueSpecification, SearchAction, and WebSite). Notable missing features: XML Sitemap. Adding these could improve search engine discoverability and rich result eligibility. We detected the following payment methods accepted on fujisan.co.jp: Discover. Offering multiple payment options including credit cards and digital wallets improves customer trust and can increase conversion rates. The website has social media presence across 4 platforms: Facebook (@Fujisan.co.jp), Twitter (@Fujisan), Instagram (@mens_cover_fujisan), and Github (@necolas). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
Payment Methods
Social Media Presence 4 platforms
Evaluate on-page SEO factors including meta tags, Schema.org markup, content metrics, social presence, and environmental impact.
fujisan.co.jp SEO Analysis, Meta Tags & Content
The title tag for fujisan.co.jp is good at 28 characters: "Fujisan.co.jp|人気雑誌が定期購読なら半額!". The length is acceptable, though it may be slightly truncated in some search result displays.
The meta description is 129 characters (well-optimized): "日本最大級の雑誌サイトFujisan.co.jpは、富士山マガジンサービスが運営。定期購読なら最新号や次号が【半額】になるキャンペーン実施中!初回利用500円割引!レビュー投稿でも500円割引です!「タダ読み」は5,000冊以上の電子雑誌が...". 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.fujisan.co.jp/, preventing duplicate content issues and the page language is declared as ja.
Open Graph meta tags are configured with 4/4 recommended fields: OG title ("Fujisan.co.jp|人気雑誌が定期購読なら半額!..."), OG description, OG image (social sharing thumbnail), OG type (article). 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 is configured, which controls how links appear when shared on Twitter/X. The "summary" type displays a large image preview, which typically generates higher engagement rates than the basic card type.
The site implements Schema.org structured data with the following types: EntryPoint, Organization, PropertyValueSpecification, SearchAction, and WebSite. Structured data helps search engines understand the page content and can enable rich results (featured snippets, knowledge panels, star ratings) in Google search results, which can significantly increase click-through rates.
The meta keywords tag contains 7 terms including 定期購読, 雑誌, 富士山マガジンサービス, fujisan, and オンライン書店. 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
META TAGS & SCHEMA.ORG
META TAGS
SCHEMA.ORG & SOCIAL
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