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SGSiteGraph

binhdanhocvuso.gov.vn

Bình dân học vụ số

Last scanned Jul 26, 2026, 12:49 PM

85

Overall score

Great

Summary

This website uses Nginx. SEO is fair (65/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: Missing meta description.

Top issues to fix

8 issues found · 2 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • 1 cookie without Secure/HttpOnly flags

    Security

    Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

+2 more issues — details in the sections below.

65

SEO

5 issue(s) found

90

Performance

1.58 s

90

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

Meta tags

Title
Bình dân học vụ số
Description
Canonical
Language
vi-vn
Charset
Viewport
width=device-width,initial-scale=1
Robots meta
index,follow,all
Manifest
https://www.binhdanhocvuso.gov.vn/static/richie/favicon/site.57775445aa3a.webmanifest

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
website
og:url
http://binhdanhocvuso.daotao.ai/

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Sectigo Limited
Subject
*.binhdanhocvuso.gov.vn
Valid from
Mar 23, 2026
Valid to
Oct 7, 2026
Days until expiry
71
SAN domains
*.binhdanhocvuso.gov.vn, binhdanhocvuso.gov.vn

Security headers

  • Strict-Transport-SecurityMissing
  • Content-Security-PolicyEnabled
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyEnabled
  • Permissions-PolicyMissing

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 1 · H2 4 · H3 4

Links

9 internal · 2 external · 11 broken

Images

15 total · 0 missing alt

Scripts / Styles

8 scripts · 6 stylesheets

JS / CSS size

6.2 KB · 0 B

Page size

53.7 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 structured data (JSON-LD) found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://binhdanhocvuso.gov.vn
Final URL
https://www.binhdanhocvuso.gov.vn
HTTP status
200
HTTP version
HTTP/1.1
Response time
1.58 s
HTML size
53.7 KB
Redirect chain
https://binhdanhocvuso.gov.vn → https://www.binhdanhocvuso.gov.vn

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Frequently asked questions

What technology does binhdanhocvuso.gov.vn use?
binhdanhocvuso.gov.vn is built with jQuery, Meta Pixel, Nginx.
Is binhdanhocvuso.gov.vn secure (HTTPS)?
Yes. binhdanhocvuso.gov.vn uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Oct 7, 2026.
Who hosts binhdanhocvuso.gov.vn?
Hosting provider information for binhdanhocvuso.gov.vn is not available yet.
What is binhdanhocvuso.gov.vn's SEO score?
binhdanhocvuso.gov.vn scored 65/100 for SEO in the latest analysis (fair).
What is binhdanhocvuso.gov.vn's overall website score?
binhdanhocvuso.gov.vn has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.