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gaodun.com

高顿 - 成就年轻梦想!构建多元成长服务生态,覆盖学习成长全需求。

Last scanned Jul 26, 2026, 1:49 PM

67

Overall score

Fair

Summary

高顿创立于2006年,在全球50多个城市开设近150家分校,覆盖财经、招考、升学、高教、国际教育、就业、出版、文旅等领域,与国内外超400所高校建立合作,服务180000�… This website uses Nginx. SEO is fair (50/100) and accessibility is good (80/100). Security scores fair (65/100) and performance good (80/100). Top issue: Title longer than 60 characters.

高顿创立于2006年,在全球50多个城市开设近150家分校,覆盖财经、招考、升学、高教、国际教育、就业、出版、文旅等领域,与国内外超400所高校建立合作,服务180000家全球知名企业。

Top issues to fix

15 issues found · 3 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • 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.

  • 1 cookie without Secure/HttpOnly flags

    Security

    Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.

+9 more issues — details in the sections below.

50

SEO

8 issue(s) found

80

Performance

927 ms

65

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.

高顿创立于2006年,在全球50多个城市开设近150家分校,覆盖财经、招考、升学、高教、国际教育、就业、出版、文旅等领域,与国内外超400所高校建立合作,服务180000家全球知名企业。

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
高顿 - 成就年轻梦想!构建多元成长服务生态,覆盖学习成长全需求。
Description
高顿创立于2006年,在全球50多个城市开设近150家分校,覆盖财经、招考、升学、高教、国际教育、就业、出版、文旅等领域,与国内外超400所高校建立合作,服务180000家全球知名企业。
Canonical
Language
Charset
utf-8
Viewport
width=device-width, initial-scale=1.0, maximum-scale=1.0
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
WoTrus CA Limited
Subject
*.gaodun.com
Valid from
Mar 10, 2026
Valid to
Mar 10, 2027
Days until expiry
225
SAN domains
*.gaodun.com, gaodun.com

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 0 · H2 258 · H3 20

Links

1911 internal · 483 external · 20 broken

Images

401 total · 38 missing alt

Scripts / Styles

45 scripts · 11 stylesheets

JS / CSS size

18.2 KB · 5.3 KB

Page size

1.3 MB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Title longer than 60 characters
  • Meta description longer than 160 characters
  • 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://gaodun.com
Final URL
https://www.gaodun.com/
HTTP status
200
HTTP version
HTTP/2
Response time
901 ms
HTML size
1.3 MB
Redirect chain
https://gaodun.com → http://www.gaodun.com/ → https://www.gaodun.com/

See something wrong on this report? Request a correction

Frequently asked questions

What technology does gaodun.com use?
gaodun.com is built with jQuery, Nginx.
Is gaodun.com secure (HTTPS)?
Yes. gaodun.com uses TLS 1.3 with a certificate issued by WoTrus CA Limited, valid until Mar 10, 2027.
Who hosts gaodun.com?
Hosting provider information for gaodun.com is not available yet.
What is gaodun.com's SEO score?
gaodun.com scored 50/100 for SEO in the latest analysis (fair).
What is gaodun.com's overall website score?
gaodun.com has an overall SiteGraph score of 67/100, combining SEO, performance, security, and accessibility.