chd.edu.cn
长安大学
Last scanned Jul 26, 2026, 5:47 AM
Overall score
Fair
Summary
This website uses jQuery. SEO is fair (50/100) and accessibility is excellent (90/100). Security scores good (80/100) and performance excellent (90/100). Top issue: Missing meta description.
Top issues to fix
10 issues found · 4 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.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+4 more issues — details in the sections below.
SEO
7 issue(s) found
Performance
156 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Meta tags
- Title
- 长安大学
- 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
- GlobalSign nv-sa
- Subject
- *.chd.edu.cn
- Valid from
- Jun 1, 2026
- Valid to
- Dec 17, 2026
- Days until expiry
- 141
- SAN domains
- *.chd.edu.cn, chd.edu.cn
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 0 · H3 49
Links
62 internal · 42 external · 20 broken
Images
113 total · 16 missing alt
Scripts / Styles
46 scripts · 6 stylesheets
JS / CSS size
5.3 KB · 1.9 KB
Page size
120 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://chd.edu.cn
- Final URL
- https://chd.edu.cn
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 154 ms
- HTML size
- 120 KB
- Redirect chain
- https://chd.edu.cn
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does chd.edu.cn use?
- chd.edu.cn is built with jQuery.
- Is chd.edu.cn secure (HTTPS)?
- Yes. chd.edu.cn uses TLS 1.2 with a certificate issued by GlobalSign nv-sa, valid until Dec 17, 2026.
- Who hosts chd.edu.cn?
- Hosting provider information for chd.edu.cn is not available yet.
- What is chd.edu.cn's SEO score?
- chd.edu.cn scored 50/100 for SEO in the latest analysis (fair).
- What is chd.edu.cn's overall website score?
- chd.edu.cn has an overall SiteGraph score of 76/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card