tdtu.edu.vn
Trang chủ | Đại học Tôn Đức Thắng
Last scanned Jul 26, 2026, 5:47 AM
Overall score
Fair
Summary
Trường Đại học Tôn Đức Thắng (TDTU) là trường đại học công lập, đào tạo đại học, sau đại học và hoạt động khoa học... This website uses PHP. SEO is fair (60/100) and accessibility is good (75/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.
Trường Đại học Tôn Đức Thắng (TDTU) là trường đại học công lập, đào tạo đại học, sau đại học và hoạt động khoa học...
Top issues to fix
10 issues found · 3 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.
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.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
+4 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
127 ms
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Trang chủ | Đại học Tôn Đức Thắng
- Description
- Trường Đại học Tôn Đức Thắng (TDTU) là trường đại học công lập, đào tạo đại học, sau đại học và hoạt động khoa học...
- Canonical
- https://tdtu.edu.vn/
- Language
- vi
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- index, follow
- 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
- *.tdtu.edu.vn
- Valid from
- Mar 8, 2026
- Valid to
- Sep 22, 2026
- Days until expiry
- 56
- SAN domains
- *.tdtu.edu.vn, tdtu.edu.vn
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: none · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 8 · H3 0
Links
60 internal · 14 external · 20 broken
Images
48 total · 18 missing alt
Scripts / Styles
12 scripts · 4 stylesheets
JS / CSS size
3.6 KB · 2.0 KB
Page size
84.6 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- 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
Scan details
- Requested URL
- https://tdtu.edu.vn
- Final URL
- https://tdtu.edu.vn
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 126 ms
- HTML size
- 84.6 KB
- Redirect chain
- https://tdtu.edu.vn
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does tdtu.edu.vn use?
- tdtu.edu.vn is built with PHP, Google Analytics, Apache.
- Is tdtu.edu.vn secure (HTTPS)?
- Yes. tdtu.edu.vn uses TLS 1.2 with a certificate issued by DigiCert Inc, valid until Sep 22, 2026.
- Who hosts tdtu.edu.vn?
- Hosting provider information for tdtu.edu.vn is not available yet.
- What is tdtu.edu.vn's SEO score?
- tdtu.edu.vn scored 60/100 for SEO in the latest analysis (fair).
- What is tdtu.edu.vn's overall website score?
- tdtu.edu.vn has an overall SiteGraph score of 78/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card