2dfan.com
2DFan
Last scanned Jul 26, 2026, 5:48 AM
Overall score
Fair
Summary
2DFan(二次元爱好者)是一个专注于提供日本游戏、动漫相关内容的门户站点. This website uses Google Analytics behind Cloudflare CDN. SEO is fair (60/100) and accessibility is fair (50/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing canonical link.
2DFan(二次元爱好者)是一个专注于提供日本游戏、动漫相关内容的门户站点
Top issues to fix
11 issues found · 3 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+5 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
592 ms
Security
HTTPS & header checks
Accessibility
3 issue(s) found
Organization
Company details published in this site's own structured data.
2DFan(二次元爱好者)是一个专注于提供日本游戏、动漫相关内容的门户站点
Meta tags
- Title
- 2DFan
- Description
- 2DFan(二次元爱好者)是一个专注于提供日本游戏、动漫相关内容的门户站点
- Canonical
- Language
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Cloudflare
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- 2dfan.com
- Valid from
- Jun 7, 2026
- Valid to
- Sep 5, 2026
- Days until expiry
- 39
- SAN domains
- 2dfan.com, *.2dfan.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 0 · H2 0 · H3 1
Links
144 internal · 9 external · 20 broken
Images
16 total · 16 missing alt
Scripts / Styles
11 scripts · 2 stylesheets
JS / CSS size
3.2 KB · 0 B
Page size
42.1 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- No H1 heading found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- Over half of images are missing alt text
- No H1 heading found
- Missing <html lang> attribute
Scan details
- Requested URL
- https://2dfan.com
- Final URL
- https://2dfan.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 592 ms
- HTML size
- 42.1 KB
- Redirect chain
- https://2dfan.com
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does 2dfan.com use?
- 2dfan.com is built with Ruby on Rails, Google Analytics, Cloudflare Analytics.
- Is 2dfan.com secure (HTTPS)?
- Yes. 2dfan.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 5, 2026.
- Who hosts 2dfan.com?
- Hosting provider information for 2dfan.com is not available yet.
- What is 2dfan.com's SEO score?
- 2dfan.com scored 60/100 for SEO in the latest analysis (fair).
- What is 2dfan.com's overall website score?
- 2dfan.com has an overall SiteGraph score of 76/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card