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SGSiteGraph

link3.cc

Link3-用一个链接,聚合、分享你的所有信息

Last scanned Aug 24, 2026, 1:23 PM

75

Overall score

Fair

Summary

制作你的主页|数字名片|导航页。聚合你的所有信息,到一个永久链接、二维码、个人网页. This website uses Express. SEO is fair (60/100) and accessibility is good (80/100). Security scores good (75/100) and performance excellent (90/100). Top issue: Missing canonical link.

制作你的主页|数字名片|导航页。聚合你的所有信息,到一个永久链接、二维码、个人网页

Top issues to fix

10 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 X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • 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.

+4 more issues — details in the sections below.

60

SEO

6 issue(s) found

90

Performance

1.63 s

75

Security

HTTPS & header checks

80

Accessibility

2 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

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

制作你的主页|数字名片|导航页。聚合你的所有信息,到一个永久链接、二维码、个人网页

Meta tags

Title
Link3-用一个链接,聚合、分享你的所有信息
Description
制作你的主页|数字名片|导航页。聚合你的所有信息,到一个永久链接、二维码、个人网页
Canonical
Language
Charset
utf-8
Viewport
width=device-width,initial-scale=1,maximum-scale=1,minimum-scale=1,viewport-fit=cover
Robots meta
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.

Hosting & CDN

Hosting provider
CDN provider
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
TrustAsia Technologies, Inc.
Subject
www.link3.cc
Valid from
Jul 20, 2026
Valid to
Oct 17, 2026
Days until expiry
53
SAN domains
www.link3.cc

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 0

Links

0 internal · 0 external · 0 broken

Images

0 total · 0 missing alt

Scripts / Styles

13 scripts · 3 stylesheets

JS / CSS size

520 B · 1.5 KB

Page size

4.6 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
  • Missing <html lang> attribute

Scan details

Requested URL
https://link3.cc
Final URL
https://www.link3.cc/
HTTP status
200
HTTP version
HTTP/2
Response time
1.63 s
HTML size
4.6 KB
Redirect chain
https://link3.cc → https://www.link3.cc/

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Frequently asked questions

What technology does link3.cc use?
link3.cc is built with Vue.js, Express, Node.js.
Is link3.cc secure (HTTPS)?
Yes. link3.cc uses TLS 1.3 with a certificate issued by TrustAsia Technologies, Inc., valid until Oct 17, 2026.
Who hosts link3.cc?
Hosting provider information for link3.cc is not available yet.
What is link3.cc's SEO score?
link3.cc scored 60/100 for SEO in the latest analysis (fair).
What is link3.cc's overall website score?
link3.cc has an overall SiteGraph score of 75/100, combining SEO, performance, security, and accessibility.