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SGSiteGraph

shanghaitech.edu.cn

上海科技大学

Last scanned Aug 24, 2026, 1:22 PM · 1 view

78

Overall score

Fair

Summary

上海科技大学. This website uses Nginx. SEO is fair (60/100) and accessibility is fair (50/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Missing canonical link.

上海科技大学

Top issues to fix

9 issues found · 2 high priority

  • 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.

  • Over half of images are missing alt text

    Accessibility

    Add alt attributes to images — screen readers depend on them, and they help image SEO.

  • 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.

+3 more issues — details in the sections below.

60

SEO

6 issue(s) found

100

Performance

201 ms

100

Security

HTTPS & header checks

50

Accessibility

3 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.

上海科技大学

Meta tags

Title
上海科技大学
Description
上海科技大学
Canonical
Language
Charset
utf-8
Viewport
width=device-width,user-scalable=0,initial-scale=1.0, minimum-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.

jQueryNginx

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
DigiCert, Inc.
Subject
*.shanghaitech.edu.cn
Valid from
Apr 22, 2026
Valid to
Nov 6, 2026
Days until expiry
73
SAN domains
*.shanghaitech.edu.cn, shanghaitech.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 5

Links

51 internal · 35 external · 20 broken

Images

7 total · 7 missing alt

Scripts / Styles

16 scripts · 10 stylesheets

JS / CSS size

4.2 KB · 0 B

Page size

64.1 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://shanghaitech.edu.cn
Final URL
https://shanghaitech.edu.cn
HTTP status
200
HTTP version
HTTP/1.1
Response time
200 ms
HTML size
64.1 KB
Redirect chain
https://shanghaitech.edu.cn

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does shanghaitech.edu.cn use?
shanghaitech.edu.cn is built with jQuery, Nginx.
Is shanghaitech.edu.cn secure (HTTPS)?
Yes. shanghaitech.edu.cn uses TLS 1.3 with a certificate issued by DigiCert, Inc., valid until Nov 6, 2026.
Who hosts shanghaitech.edu.cn?
Hosting provider information for shanghaitech.edu.cn is not available yet.
What is shanghaitech.edu.cn's SEO score?
shanghaitech.edu.cn scored 60/100 for SEO in the latest analysis (fair).
What is shanghaitech.edu.cn's overall website score?
shanghaitech.edu.cn has an overall SiteGraph score of 78/100, combining SEO, performance, security, and accessibility.