nankai.edu.cn
南开大学教工邮件系统 - 邮箱用户登录
Last scanned Aug 2, 2026, 7:00 PM · 6 views
Overall score
Fair
Summary
This website uses jQuery. SEO is fair (50/100) and accessibility is fair (50/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing meta description.
Top issues to fix
11 issues found · 4 high priority
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 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.
+5 more issues — details in the sections below.
SEO
7 issue(s) found
Performance
265 ms
Security
HTTPS & header checks
Accessibility
3 issue(s) found
Score history
0 overall since Jul 26, 2026
- Overall
- 73
- SEO
- 50
- Security
- 90
- Performance
- 100
- Accessibility
- 50
Contact
Email, phone, and address published on this site's own pages.
- xxbxxb@nankai.edu.cn
Meta tags
- Title
- 南开大学教工邮件系统 - 邮箱用户登录
- Description
- Canonical
- Language
- Charset
- utf-8
- Viewport
- width=device-width, initial-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
- *.nankai.edu.cn
- Valid from
- Oct 15, 2025
- Valid to
- Nov 16, 2026
- Days until expiry
- 105
- SAN domains
- *.nankai.edu.cn, nankai.edu.cn
Security headers
- Strict-Transport-SecurityEnabled
- 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 0
Links
1 internal · 7 external · 8 broken
Images
3 total · 3 missing alt
Scripts / Styles
5 scripts · 2 stylesheets
JS / CSS size
13.0 KB · 0 B
Page size
17.5 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
- Missing <html lang> attribute
Scan details
- Requested URL
- https://nankai.edu.cn
- Final URL
- https://nankai.edu.cn
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 265 ms
- HTML size
- 17.5 KB
- Redirect chain
- https://nankai.edu.cn
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does nankai.edu.cn use?
- nankai.edu.cn is built with jQuery.
- Is nankai.edu.cn secure (HTTPS)?
- Yes. nankai.edu.cn uses TLS 1.2 with a certificate issued by GlobalSign nv-sa, valid until Nov 16, 2026.
- Who hosts nankai.edu.cn?
- Hosting provider information for nankai.edu.cn is not available yet.
- What is nankai.edu.cn's SEO score?
- nankai.edu.cn scored 50/100 for SEO in the latest analysis (fair).
- What is nankai.edu.cn's overall website score?
- nankai.edu.cn has an overall SiteGraph score of 73/100, combining SEO, performance, security, and accessibility.
- Has nankai.edu.cn's score changed over time?
- nankai.edu.cn's overall score has stayed steady at 73/100 since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card