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nuaa.edu.cn

南京航空航天大学

Last scanned Jul 26, 2026, 5:17 AM

77

Overall score

Fair

Summary

南京航空航天大学. This website uses jQuery hosted on CHINANET-BACKBONE - No.31,Jin-rong Street, CN. SEO is fair (60/100) and accessibility is fair (65/100). Security scores good (85/100) and performance excellent (100/100). Top issue: Missing canonical link.

南京航空航天大学

China
Hosted on CHINANET-BACKBONE - No.31,Jin-rong Street, CN

Top issues to fix

11 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 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.

+5 more issues — details in the sections below.

60

SEO

6 issue(s) found

100

Performance

411 ms

85

Security

HTTPS & header checks

65

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.

南京航空航天大学

Contact

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

Source: https://nuaa.edu.cn/contact

Meta tags

Title
南京航空航天大学
Description
南京航空航天大学
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.

jQuery

Hosting & CDN

CDN provider
—
IP address
218.94.136.180
ASN
AS4134 (CHINANET-BACKBONE - No.31,Jin-rong Street, CN)

DNS records

TypeValue
A
  • 218.94.136.180
AAAA
  • 2001:da8:1006:1001::101
MX
  • mxbiz2.qq.com
  • mxbiz1.qq.com
TXT
  • v=spf1 include:spf.mail.qq.com ~all
NS
  • dns2.nuaa.edu.cn
  • dns.nuaa.edu.cn
  • dns3.nuaa.edu.cn
CAA—
CNAME—
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
DigiCert Inc
Subject
*.nuaa.edu.cn
Valid from
Mar 4, 2026
Valid to
Sep 18, 2026
Days until expiry
54
SAN domains
*.nuaa.edu.cn, nuaa.edu.cn

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 10

Links

71 internal · 136 external · 19 broken

Images

49 total · 12 missing alt

Scripts / Styles

18 scripts · 13 stylesheets

JS / CSS size

7.2 KB · 214 KB

Page size

219 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

  • More than 20% of images are missing alt text
  • No H1 heading found
  • Missing <html lang> attribute

Careers

View careers page

This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.

Scan details

Requested URL
https://nuaa.edu.cn
Final URL
https://nuaa.edu.cn
HTTP status
200
HTTP version
HTTP/1.1
Response time
407 ms
HTML size
219 KB
Redirect chain
https://nuaa.edu.cn

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does nuaa.edu.cn use?
nuaa.edu.cn is built with jQuery.
Is nuaa.edu.cn secure (HTTPS)?
Yes. nuaa.edu.cn uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Sep 18, 2026.
Who hosts nuaa.edu.cn?
nuaa.edu.cn is hosted on CHINANET-BACKBONE - No.31,Jin-rong Street, CN.
What is nuaa.edu.cn's SEO score?
nuaa.edu.cn scored 60/100 for SEO in the latest analysis (fair).
What is nuaa.edu.cn's overall website score?
nuaa.edu.cn has an overall SiteGraph score of 77/100, combining SEO, performance, security, and accessibility.
Is nuaa.edu.cn hiring?
nuaa.edu.cn has a careers page; check it directly for current openings.