Get a snapshot of youcity26.com's online performance, security posture, and technology profile.
youcity26.com Website Overview & Technology Report
We performed a comprehensive analysis of youcity26.com on 2026-07-05. The website returned an HTTP 200 status code with a server response time of 2500ms. The page is served over HTTP/2 protocol, however no compression (Gzip or Brotli) is enabled, which means the page is transferred at its full uncompressed size. The total page weight is 40 KB. The website uses a secure HTTPS connection with a valid SSL certificate issued by Let's Encrypt (DV type). The connection is encrypted using TLS 1.3 with the TLS_AES_256_GCM_SHA384 cipher suite and ECDSA-SHA384 signature algorithm. The certificate covers 1 domain(s) (Subject Alternative Names) and expires on 2026-09-25, which is 82 days from now. The security headers analysis reveals a score of 20/100 (poor). The following security headers are properly configured: Content-Security-Policy. However, the site is missing 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 youcity26.com. The detected stack includes Nuxt.js, React, Google Analytics 4, Google Tag Manager, and reCAPTCHA v3. The site uses Nuxt.js as its primary framework. The UI is built with React. Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, youcity26.com receives an overall trust score of 60/100, classified as "Likely Safe".
Evaluate trustworthiness based on age, SSL, email authentication, security headers, and blacklist status across 8 threat databases.
youcity26.com Trust Score & Safety Analysis
After conducting a thorough safety and legitimacy analysis, youcity26.com receives a trust score of 60/100, 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 and a valid SSL certificate issued by Let's Encrypt with 82 days until expiration. Areas of concern include: 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 youcity26.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.
Security Headers
Blacklist Checks 8/8 Clean ✓
Discover every technology powering this website — from CMS and frameworks to analytics, payments, and marketing tools.
youcity26.com Technology Stack & Detected Technologies
Our technology detection engine scanned youcity26.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. Framework: Nuxt.js — provides the application framework and routing for youcity26.com. UI Library: React — handles the user interface rendering and component management for youcity26.com. Analytics: Google Analytics 4 — tracks visitor behavior and provides traffic insights for youcity26.com. Tag Manager: Google Tag Manager — manages marketing and analytics tags without code changes for youcity26.com. Security: reCAPTCHA v3 — provides security features like bot detection and CAPTCHA for youcity26.com. We also extracted the following tracking identifiers: Google Analytics 4 Measurement ID G-ZMQ89XPG7L and Google Tag Manager container GTM-TG7DLZW. 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 youcity26.com.
youcity26.com Performance & Web Vitals Report
youcity26.com delivers its homepage in 2500ms (server response time), which is considered slow by industry standards. The total page weight is 40 KB, and we detected 6 resource requests loading assets from 2 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. No compression is currently enabled on youcity26.com. Enabling Brotli or Gzip compression could reduce page size by 60-80% for text-based assets (HTML, CSS, JavaScript), significantly improving load times and reducing bandwidth costs. This is one of the simplest and most impactful performance optimizations available. Asset minification status: 0 out of 1 CSS files and 0 out of 1 JavaScript files are minified. Minifying the remaining 2 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 youcity26.com produces approximately 0.02g 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 40 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for youcity26.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.
Complete DNS record analysis including email authentication (SPF, DMARC, DKIM), registrar details, and subdomain discovery.
youcity26.com DNS Records, Email Authentication & Domain Registration
youcity26.com resolves to the IPv4 address 35.194.122.208, 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: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, and 04.dnsv.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. 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 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 youcity26.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.
Content structure, media assets, cookie usage, payment methods, and social media presence for youcity26.com.
youcity26.com Page Content Analysis
The homepage of youcity26.com contains 2 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 0 H2 headings, 0 H3 headings, 0 H4 headings. The link structure consists of 0 internal links pointing to other pages on the same domain and 0 external links pointing to third-party websites. There are 1 external JavaScript files, 1 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 Schema.org structured data (Article, Organization, and Person). The website has social media presence across 1 platforms: Twitter (@studio). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
Social Media Presence 1 platforms
Evaluate on-page SEO factors including meta tags, Schema.org markup, content metrics, social presence, and environmental impact.
youcity26.com SEO Analysis, Meta Tags & Content
The title tag for youcity26.com is good at 27 characters: "黒湯の温泉 ゆ〜シティー蒲田|♨︎東京大田区の温泉銭湯". The length is acceptable, though it may be slightly truncated in some search result displays.
The meta description is 1632 characters (slightly long): "「黒湯の温泉 ゆ〜シティー蒲田」の公式サイトです。営業時間:11:00-24:00(毎週火曜日定休)当店、『黒湯の温泉 ゆ〜シティー蒲田』は東京都大田区蒲田に位置し、大田温泉郷(蒲田温泉郷)といわれる天然温泉が湧く地域にございます。当店、人...". 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, the meta robots directive is set to all, and a favicon is configured.
Open Graph meta tags are configured with 4/4 recommended fields: OG title ("黒湯の温泉 ゆ〜シティー蒲田|♨︎東京大田区の温泉銭湯..."), 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.
The site implements Schema.org structured data with the following types: Article, Organization, and Person. 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.