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SGSiteGraph

sin.fan

Just a moment...

Last scanned Aug 7, 2026, 4:00 AM · 4 views

77

Overall score

Fair

Summary

请完成验证以继续访问. This website is hosted on Cloudflare. SEO is fair (60/100) and accessibility is excellent (90/100). Security scores excellent (90/100) and performance good (75/100). Top issue: Missing canonical link.

请完成验证以继续访问

United States
Hosted on Cloudflare

Top issues to fix

8 issues found · 2 high priority

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • No H1 heading found

    SEO

    Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • Missing OpenGraph tags

    SEO

    Add og:title/og:description/og:image so shared links render a proper preview card.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

+2 more issues — details in the sections below.

60

SEO

6 issue(s) found

75

Performance

57 ms

90

Security

HTTPS & header checks

90

Accessibility

1 issue(s) found

Score history

-4 overall since Jul 26, 2026

Overall
77
SEO
60
Security
90
Performance
75
Accessibility
90

Organization

Company details published in this site's own structured data.

请完成验证以继续访问

Meta tags

Title
Just a moment...
Description
请完成验证以继续访问
Canonical
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no
Robots meta
noindex, nofollow
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
—
og:description
—
og:type
—
og:url
—

Twitter Card

twitter:card
—
twitter:title
—
twitter:description
—

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider
Cloudflare
CDN provider
Cloudflare
IP address
172.66.43.133
ASN
AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)

DNS records

TypeValue
A
  • 172.66.43.133
  • 172.66.40.123
AAAA
  • 2606:4700:3108::ac42:287b
  • 2606:4700:3108::ac42:2b85
MX
  • route3.mx.cloudflare.net
  • route1.mx.cloudflare.net
  • route2.mx.cloudflare.net
TXT
  • abuseipdb-verification=NgTZFeNE
  • v=spf1 include:_spf.mx.cloudflare.net ~all
  • google-site-verification=Nba_oPfHP1hsmAtgr_ZNFnP4p3ugdd0P3gvn3v-FrTw
NS
  • mi.sin.fan
  • yu.sin.fan
CAA
  • 0 issuewild "pki.goog; cansignhttpexchanges=yes"
  • 0 issue "comodoca.com"
  • 0 issuewild "ssl.com"
  • 0 issue "digicert.com; cansignhttpexchanges=yes"
  • 0 issuewild "digicert.com; cansignhttpexchanges=yes"
  • 0 issue "ssl.com"
  • 0 issue "letsencrypt.org"
  • 0 issuewild "letsencrypt.org"
  • 0 issuewild "comodoca.com"
  • 0 issue "pki.goog; cansignhttpexchanges=yes"
CNAME—
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Google Trust Services
Subject
sin.fan
Valid from
Jun 15, 2026
Valid to
Sep 13, 2026
Days until expiry
37
SAN domains
sin.fan

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyMissing
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyEnabled
  • Permissions-PolicyEnabled

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 1 · H3 0

Links

0 internal · 1 external · 1 broken

Images

0 total · 0 missing alt

Scripts / Styles

16 scripts · 0 stylesheets

JS / CSS size

1.6 MB · 183 KB

Page size

760 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

  • No H1 heading found

Scan details

Requested URL
https://sin.fan
Final URL
https://sin.fan
HTTP status
403
HTTP version
HTTP/2
Response time
42 ms
HTML size
760 KB
Redirect chain
https://sin.fan

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does sin.fan use?
We did not detect any specific technologies for sin.fan in the latest scan.
Is sin.fan secure (HTTPS)?
Yes. sin.fan uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 13, 2026.
Who hosts sin.fan?
sin.fan is hosted on Cloudflare, behind Cloudflare CDN.
What is sin.fan's SEO score?
sin.fan scored 60/100 for SEO in the latest analysis (fair).
What is sin.fan's overall website score?
sin.fan has an overall SiteGraph score of 77/100, combining SEO, performance, security, and accessibility.
Has sin.fan's score changed over time?
sin.fan's overall score has declined by 4 points (from 81 to 77) since Jul 26, 2026.