dlsite.com.tw Website Overview & Technology Report
🤖 AI Summary
We performed a comprehensive analysis of dlsite.com.tw on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 21093ms. The page is served over HTTP/1.1 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 4 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 1 technologies across 1 categories powering dlsite.com.tw. The detected stack includes Google Analytics 4.
Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, dlsite.com.tw receives an overall trust score of 56/100, classified as "Caution Advised".
HTTP Response
Status200 OK
Response Time21093ms
ProtocolHTTP/1.1
Page Size4 KB
CompressionNone
Compression SavingsN/A
CDNNo
Servernginx/1.8.0
Total Requests14
3rd Party Domains3
Redirect1 hop(s)
Detected Technologies (1)
📊 Google Analytics 4
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
IssuerAmazon
Issuer FullcountryName=US, organizationName=Amazon, commonName=Amazon RSA 2048 M04
SubjectcommonName=dlsite.com.tw
Type—
TLS VersionTLS 1.2
Cipher SuiteECDHE-RSA-AES128-GCM-SHA256
Algorithm—
Issued—
Expires— (? days)
SANs—
dlsite.com.tw Trust Score & Safety Analysis
🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, dlsite.com.tw 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 DMARC email authentication with a quarantine 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, 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 dlsite.com.tw 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
✅ DMARC configured (p=quarantine)
⚠️ 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
dlsite.com.tw Technology Stack & Detected Technologies
🤖 AI Summary
Our technology detection engine scanned dlsite.com.tw and identified 1 distinct technologies across 1 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 dlsite.com.tw.
Analytics
📊 Google Analytics 4(95%)
dlsite.com.tw Performance, Speed & Core Web Vitals
🤖 AI Summary
dlsite.com.tw delivers its homepage in 21093ms (server response time), which is considered slow by industry standards. The total page weight is 4 KB, and we detected 14 resource requests loading assets from 3 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 dlsite.com.tw. 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 2 CSS files and 0 out of 0 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 dlsite.com.tw produces approximately 0.0g 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 4 KB is the primary factor in this calculation.
Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for dlsite.com.tw. 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 view0.0g
RatingA
Page Weight & Optimization
HTML Size4 KB
CompressionNone
Compression SavingsN/A
CDNNo
Total Requests14
3rd Party Domains3
CSS Minified0/2
JS Minified0/0
dlsite.com.tw DNS Records, Email Authentication & Domain Registration
🤖 AI Summary
dlsite.com.tw resolves to the IPv4 address 35.73.36.114, 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 2 A record(s) configured.
The domain name system is managed by 4 name servers: ns-1413.awsdns-48.org, ns-1692.awsdns-19.co.uk, ns-222.awsdns-27.com, and ns-644.awsdns-16.net. 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 dlsite.com.tw is handled by lolipop.jp with 1 MX records configured: mx01.lolipop.jp. Multiple MX records provide failover redundancy — if the primary mail server is unavailable, email will be routed to the next available server.
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 (Domain-based Message Authentication, Reporting and Conformance) is configured with a quarantine policy — a moderate setting, directing unauthorized emails to spam/junk folders. 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 dlsite.com.tw. 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 dlsite.com.tw: dev.dlsite.com.tw and www.dlsite.com.tw. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
A
35.73.36.114
54.199.116.141
NS
ns-1413.awsdns-48.org
ns-1692.awsdns-19.co.uk
ns-222.awsdns-27.com
ns-644.awsdns-16.net
Email & Authentication
MX Providerlolipop.jp
Registrar—
Organisation—
Country—
Contact—
Registered—
Expires—
Domain Age—
IPv6 SupportNo
Subdomains (2 found)
dev.dlsite.com.tw www.dlsite.com.tw
dlsite.com.tw Page Content, Images & Accessibility
🤖 AI Summary
The homepage of dlsite.com.tw contains 23 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 page includes 4 images. 3 images (75%) 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 25% of images have proper alt text — we recommend adding descriptive alt attributes to all images.
The link structure consists of 2 internal links pointing to other pages on the same domain and 5 external links pointing to third-party websites. There are 0 external JavaScript files, 2 CSS stylesheets, and 0 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.
The website has social media presence across 1 platforms: Facebook (@dlsite.com.tw). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
Content Structure
H1—
H2 Tags0
H3 Tags0
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links2
External Links5
Assets & Features
JavaScript Files0
JS Minified0/0
CSS Files2
CSS Minified0/2
Iframes0
Images4
Missing Alt3
SitemapNo
Robots.txtNo
PWANo
AMPNo
RSS FeedNo
Social Media Presence
dlsite.com.tw SEO Analysis, Meta Tags & Open Graph
🤖 AI Summary
The title tag for dlsite.com.tw is well-optimized at 41 characters: "DLsite.com台灣版_綜合首頁_手機板:台灣唯一電子版同人作品下載販售網站!". The length falls within the ideal range for Google search results, ensuring the full title is displayed without truncation.
The meta description is 100 characters (well-optimized): "DLsite.com台灣版,台灣唯一電子版同人作品下載販售網站!販售電子版同人誌、同人遊戲、同人聲音等超多同人作品!快來DLsite.com台灣版一起支持正版同人作品!手機.平板可以直接下載閱讀作品!". 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.dlsite.com.tw/, preventing duplicate content issues, the page language is declared as zh-cmn-hant, and the meta robots directive is set to index,follow.
Open Graph meta tags are configured with 4/4 recommended fields: OG title ("DLsite.com台灣版_綜合首頁_手機板:台灣唯一電子版同人作品下載販售網站!..."), 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 meta keywords tag contains 19 terms including DLsite.com台灣版, DLsite.com.tw, DLsite台灣版, Girl’s Mainax台灣版, and 同人誌. 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
DLsite.com台灣版_綜合首頁_手機板:台灣唯一電子版同人作品下載販售網站!
https://dlsite.com.tw
DLsite.com台灣版,台灣唯一電子版同人作品下載販售網站!販售電子版同人誌、同人遊戲、同人聲音等超多同人作品!快來DLsite.com台灣版一起支持正版同人作品!手機.平板可以直接下載閱讀作品!
Meta Tags
TitleDLsite.com台灣版_綜合首頁_手機板:台灣唯一電子版同人作品下載販售網站!...
Title Length41 chars
Meta Desc Length100 chars
H1—
Languagezh-cmn-Hant
Canonicalhttps://www.dlsite.com.tw/
Meta Robotsindex,follow
Meta KeywordsDLsite.com台灣版,DLsite.com.tw,DLsite台灣版,Girl’s Mainax台灣版,同人誌,同...
Schema.org & Social
Schema Types—
OG Typewebsite
OG ImageSet ✓
Twitter Card—
FaviconNot set
Open Graph Preview
dlsite.com.tw
DLsite.com台灣版_綜合首頁_手機板:台灣唯一電子版同人作品下載販售網站!
DLsite.com台灣版,台灣唯一電子版同人作品下載販售網站!販售電子版同人誌、同人遊戲、同人聲音等超多同人作品!快來DLsite.com台灣版一起支持正版同人作品!手機.平板可以直接下載閱讀作品!