ou.edu.vn
TRƯỜNG ĐẠI HỌC MỞ TP HCM
Last scanned Jul 26, 2026, 5:47 AM
Overall score
Fair
Summary
This website uses WordPress. SEO is fair (60/100) and accessibility is excellent (90/100). Security scores fair (65/100) and performance good (80/100). Top issue: Missing meta description.
Top issues to fix
11 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.
Slow estimated load (7.4s)
PerformanceUse a CDN, enable caching/compression, and cut render-blocking assets — every extra second costs conversions.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
+5 more issues — details in the sections below.
SEO
5 issue(s) found
Performance
7.36 s
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
- ou@ou.edu.vn
Meta tags
- Title
- TRƯỜNG ĐẠI HỌC MỞ TP HCM
- Description
- Canonical
- https://ou.edu.vn/
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0
- 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
- Let's Encrypt
- Subject
- ou.edu.vn
- Valid from
- Jul 10, 2026
- Valid to
- Oct 8, 2026
- Days until expiry
- 71
- SAN domains
- arclms.ou.edu.vn, bcck.ou.edu.vn, bcmhapi.ou.edu.vn, cvht.ou.edu.vn, devlms.ou.edu.vn, diemrl.ou.edu.vn, fsis-panel.ou.edu.vn, fsis.ou.edu.vn, fsis11.ou.edu.vn, gslms.ou.edu.vn, hoso.ou.edu.vn, hososdh.ou.edu.vn, ilms.ou.edu.vn, lms.oude.edu.vn, messenger.ou.edu.vn, ou.edu.vn, phdt.ou.edu.vn, sis-panel.ou.edu.vn, sis11.ou.edu.vn, thuquan.ou.edu.vn, tuyensinh.ou.edu.vn, v1.ou.edu.vn, vdb2.ou.edu.vn, vr.ou.edu.vn, vsoc.ou.edu.vn, ws.ou.edu.vn
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 4 · H3 46
Links
111 internal · 62 external · 19 broken
Images
60 total · 0 missing alt
Scripts / Styles
50 scripts · 19 stylesheets
JS / CSS size
7.6 KB · 25.1 KB
Page size
176 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- No H1 heading found
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://ou.edu.vn
- Final URL
- https://ou.edu.vn
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 7.36 s
- HTML size
- 176 KB
- Redirect chain
- https://ou.edu.vn
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does ou.edu.vn use?
- ou.edu.vn is built with PHP, WordPress, WooCommerce, jQuery, Google Analytics.
- Is ou.edu.vn secure (HTTPS)?
- Yes. ou.edu.vn uses TLS 1.2 with a certificate issued by Let's Encrypt, valid until Oct 8, 2026.
- Who hosts ou.edu.vn?
- Hosting provider information for ou.edu.vn is not available yet.
- What is ou.edu.vn's SEO score?
- ou.edu.vn scored 60/100 for SEO in the latest analysis (fair).
- What is ou.edu.vn's overall website score?
- ou.edu.vn has an overall SiteGraph score of 72/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card