ncku.edu.tw
Mail2000郵件系統
Last scanned Jul 25, 2026, 10:25 AM · 2 views
Overall score
Great
Summary
國立成功大學WebMail, National Cheng Kung University WebMail. This website uses Apache hosted on ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center, TW. SEO is fair (70/100) and accessibility is good (75/100). Security scores excellent (95/100) and performance excellent (100/100). Top issue: Missing canonical link.
國立成功大學WebMail, National Cheng Kung University WebMail
- Taiwan
- Hosted on ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center, TW
Top issues to fix
7 issues found · 2 high priority
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 viewport meta tag
AccessibilityAdd <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
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.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
+1 more issue — details in the sections below.
SEO
4 issue(s) found
Performance
118 ms
Security
HTTPS & header checks
Accessibility
3 issue(s) found
Organization
Company details published in this site's own structured data.
國立成功大學WebMail, National Cheng Kung University WebMail
Meta tags
- Title
- Mail2000郵件系統
- Description
- 國立成功大學WebMail, National Cheng Kung University WebMail
- Canonical
- Language
- Charset
- utf-8
- Viewport
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- CDN provider
- —
- IP address
- 140.116.229.1
- ASN
- AS1659 (ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center, TW)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT | — |
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.2
- Issuer
- Sectigo Limited
- Subject
- *.ncku.edu.tw
- Valid from
- Jul 14, 2026
- Valid to
- Jan 28, 2027
- Days until expiry
- 187
- SAN domains
- *.ncku.edu.tw, ncku.edu.tw
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- 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 0
Links
0 internal · 1 external · 0 broken
Images
0 total · 0 missing alt
Scripts / Styles
0 scripts · 0 stylesheets
JS / CSS size
0 B · 0 B
Page size
1.3 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 1
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- No H1 heading found
- No structured data (JSON-LD) found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
- Missing <html lang> attribute
- Missing viewport meta tag
Scan details
- Requested URL
- https://ncku.edu.tw
- Final URL
- https://ncku.edu.tw
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 118 ms
- HTML size
- 1.3 KB
- Redirect chain
- https://ncku.edu.tw
See something wrong on this report? Request a correction
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Mail2000郵件系統
edudns-c2.edu.tw
403 Forbidden
edudns-c1.edu.tw
403 Forbidden
Frequently asked questions
- What technology does ncku.edu.tw use?
- ncku.edu.tw is built with Apache.
- Is ncku.edu.tw secure (HTTPS)?
- Yes. ncku.edu.tw uses TLS 1.2 with a certificate issued by Sectigo Limited, valid until Jan 28, 2027.
- Who hosts ncku.edu.tw?
- ncku.edu.tw is hosted on ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center, TW.
- What is ncku.edu.tw's SEO score?
- ncku.edu.tw scored 70/100 for SEO in the latest analysis (fair).
- What is ncku.edu.tw's overall website score?
- ncku.edu.tw has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card