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SGSiteGraph

vss.gov.vn

VSS portal

Last scanned Jul 27, 2026, 5:43 PM

75

Overall score

Fair

Summary

This website is hosted on VSSIC-VN - Information Technology and Digital Transformation Center - Vietnam Social Security, VN. SEO is fair (50/100) and accessibility is good (75/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Missing meta description.

Vietnam
Hosted on VSSIC-VN - Information Technology and Digital Transformation Center - Vietnam Social Security, VN

Top issues to fix

12 issues found · 5 high priority

  • Missing Strict-Transport-Security header

    Security

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

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • Missing meta description

    SEO

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

  • No H1 heading found

    SEO

    Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.

  • Missing viewport meta tag

    Accessibility

    Add <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.

  • 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.

+6 more issues — details in the sections below.

50

SEO

7 issue(s) found

100

Performance

275 ms

80

Security

HTTPS & header checks

75

Accessibility

3 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.

Meta tags

Title
VSS portal
Description
Canonical
Language
Charset
utf-8
Viewport
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

CDN provider
IP address
103.57.113.11
ASN
AS131436 (VSSIC-VN - Information Technology and Digital Transformation Center - Vietnam Social Security, VN)

DNS records

TypeValue
A
  • 103.57.113.11
  • 103.57.114.139
  • 103.57.114.11
  • 103.57.112.11
AAAA
  • 2001:df1:1f42::b
  • 2001:df1:1f40::b
  • 2001:df1:1f41::b
MX
  • mail1.vss.gov.vn
  • mail2.vss.gov.vn
TXT
NS
  • ns1.vdconline.vn
  • ns2.vdconline.vn
CAA
CNAME
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
GlobalSign nv-sa
Subject
*.vss.gov.vn
Valid from
May 6, 2026
Valid to
Nov 21, 2026
Days until expiry
116
SAN domains
*.vss.gov.vn, vss.gov.vn

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 0

Links

0 internal · 0 external · 0 broken

Images

0 total · 0 missing alt

Scripts / Styles

0 scripts · 0 stylesheets

JS / CSS size

0 B · 0 B

Page size

862 B

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

  • No H1 heading found
  • Missing <html lang> attribute
  • Missing viewport meta tag

Scan details

Requested URL
https://vss.gov.vn
Final URL
https://vss.gov.vn/Pages/redirect.aspx
HTTP status
200
HTTP version
HTTP/1.1
Response time
275 ms
HTML size
862 B
Redirect chain
https://vss.gov.vn → https://vss.gov.vn/Pages/redirect.aspx

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Frequently asked questions

What technology does vss.gov.vn use?
We did not detect any specific technologies for vss.gov.vn in the latest scan.
Is vss.gov.vn secure (HTTPS)?
Yes. vss.gov.vn uses TLS 1.3 with a certificate issued by GlobalSign nv-sa, valid until Nov 21, 2026.
Who hosts vss.gov.vn?
vss.gov.vn is hosted on VSSIC-VN - Information Technology and Digital Transformation Center - Vietnam Social Security, VN.
What is vss.gov.vn's SEO score?
vss.gov.vn scored 50/100 for SEO in the latest analysis (fair).
What is vss.gov.vn's overall website score?
vss.gov.vn has an overall SiteGraph score of 75/100, combining SEO, performance, security, and accessibility.