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SGSiteGraph

tju.edu.cn

天津大学

Last scanned Jul 26, 2026, 5:17 AM · 1 view

74

Overall score

Fair

Summary

This website uses jQuery hosted on ERX-CERNET-BKB - China Education and Research Network Center, CN. SEO is fair (50/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance fair (65/100). Top issue: Missing meta description.

China
Hosted on ERX-CERNET-BKB - China Education and Research Network Center, CN

Top issues to fix

8 issues found · 2 high priority

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • 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.

50

SEO

7 issue(s) found

65

Performance

601 ms

100

Security

HTTPS & header checks

90

Accessibility

1 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.

Meta tags

Title
天津大学
Description
Canonical
Language
zh-CN
Charset
UTF-8
Viewport
width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no
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.

Vue.jsjQuery

Hosting & CDN

CDN provider
—
IP address
202.113.2.198
ASN
AS4538 (ERX-CERNET-BKB - China Education and Research Network Center, CN)

DNS records

TypeValue
A
  • 202.113.2.198
AAAA
  • 2001:da8:a000:ab23::10
MX
  • hzmx02.mxmail.netease.com
  • hzmx01.mxmail.netease.com
TXT
  • ms=2ba0d37d829774073275a41eea148f818d58b4ff
  • v=spf1 include:spf.163.com -all
NS
  • dns2.tju.edu.cn
  • dns1.tju.edu.cn
CAA—
CNAME—
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.2
Issuer
TrustAsia Technologies, Inc.
Subject
*.tju.edu.cn
Valid from
Nov 10, 2025
Valid to
Nov 30, 2026
Days until expiry
127
SAN domains
*.tju.edu.cn, tju.edu.cn

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 162

Links

181 internal · 86 external · 5 broken

Images

123 total · 0 missing alt

Scripts / Styles

63 scripts · 12 stylesheets

JS / CSS size

1.2 MB · 530 KB

Page size

197 KB

Robots.txt & Sitemap

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

SEO issues

  • Missing meta description
  • 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://tju.edu.cn
Final URL
https://tju.edu.cn
HTTP status
200
HTTP version
HTTP/1.1
Response time
597 ms
HTML size
197 KB
Redirect chain
https://tju.edu.cn

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Frequently asked questions

What technology does tju.edu.cn use?
tju.edu.cn is built with Vue.js, jQuery.
Is tju.edu.cn secure (HTTPS)?
Yes. tju.edu.cn uses TLS 1.2 with a certificate issued by TrustAsia Technologies, Inc., valid until Nov 30, 2026.
Who hosts tju.edu.cn?
tju.edu.cn is hosted on ERX-CERNET-BKB - China Education and Research Network Center, CN.
What is tju.edu.cn's SEO score?
tju.edu.cn scored 50/100 for SEO in the latest analysis (fair).
What is tju.edu.cn's overall website score?
tju.edu.cn has an overall SiteGraph score of 74/100, combining SEO, performance, security, and accessibility.