yangtzeu.edu.cn
长江大学
Last scanned Jul 26, 2026, 12:19 PM
Overall score
Fair
Summary
This website uses jQuery. SEO is fair (50/100) and accessibility is fair (60/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Missing meta description.
Top issues to fix
12 issues found · 5 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
No H1 heading found
SEOAdd 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
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
+6 more issues — details in the sections below.
SEO
7 issue(s) found
Performance
307 ms
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Meta tags
- Title
- 长江大学
- Description
- Canonical
- Language
- zh-cn
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, maximum-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.2
- Issuer
- DigiCert, Inc.
- Subject
- *.yangtzeu.edu.cn
- Valid from
- Jul 7, 2026
- Valid to
- Jan 21, 2027
- Days until expiry
- 177
- SAN domains
- *.yangtzeu.edu.cn, yangtzeu.edu.cn
Security headers
- Strict-Transport-SecurityMissing
- 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 20 · H3 41
Links
29 internal · 97 external · 3 broken
Images
80 total · 67 missing alt
Scripts / Styles
36 scripts · 5 stylesheets
JS / CSS size
4.6 KB · 0 B
Page size
99.3 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
- Over half of images are missing alt text
- No H1 heading found
Scan details
- Requested URL
- https://yangtzeu.edu.cn
- Final URL
- https://yangtzeu.edu.cn
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 305 ms
- HTML size
- 99.3 KB
- Redirect chain
- https://yangtzeu.edu.cn
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does yangtzeu.edu.cn use?
- yangtzeu.edu.cn is built with jQuery.
- Is yangtzeu.edu.cn secure (HTTPS)?
- Yes. yangtzeu.edu.cn uses TLS 1.2 with a certificate issued by DigiCert, Inc., valid until Jan 21, 2027.
- Who hosts yangtzeu.edu.cn?
- Hosting provider information for yangtzeu.edu.cn is not available yet.
- What is yangtzeu.edu.cn's SEO score?
- yangtzeu.edu.cn scored 50/100 for SEO in the latest analysis (fair).
- What is yangtzeu.edu.cn's overall website score?
- yangtzeu.edu.cn has an overall SiteGraph score of 71/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card