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giaoducthoidai.vn

Báo Giáo dục và Thời đại Online

Last scanned Jul 26, 2026, 12:19 PM

86

Overall score

Great

Summary

Báo Giáo dục và Thời đại Online. This website uses Google Analytics. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (90/100). Top issue: robots.txt not found.

Báo Giáo dục và Thời đại Online

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 Content-Security-Policy header

    Security

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

  • TLS certificate expires in 29 days

    Security

    Renew soon or enable auto-renewal to avoid a browser-warning outage.

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • robots.txt not found

    SEO

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

+2 more issues — details in the sections below.

90

SEO

2 issue(s) found

90

Performance

271 ms

65

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.

Báo Giáo dục và Thời đại Online

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
Báo Giáo dục và Thời đại Online
Description
Báo Giáo dục và Thời đại Online
Canonical
https://giaoducthoidai.vn
Language
vi
Charset
utf-8
Viewport
width=device-width, initial-scale=1
Robots meta
index, follow, max-image-preview:large
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Báo Giáo dục và Thời đại Online
og:description
Báo Giáo dục và Thời đại Online
og:type
website
og:url
https://giaoducthoidai.vn

Twitter Card

twitter:card
twitter:title
Báo Giáo dục và Thời đại Online
twitter:description
Báo Giáo dục và Thời đại Online

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
*.giaoducthoidai.vn
Valid from
Aug 26, 2025
Valid to
Aug 26, 2026
Days until expiry
29
SAN domains
*.giaoducthoidai.vn, giaoducthoidai.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 1 · H2 27 · H3 93

Links

152 internal · 29 external · 20 broken

Images

81 total · 0 missing alt

Scripts / Styles

8 scripts · 1 stylesheets

JS / CSS size

1.9 KB · 2.6 KB

Page size

172 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://giaoducthoidai.vn
Final URL
https://giaoducthoidai.vn
HTTP status
200
HTTP version
HTTP/2
Response time
268 ms
HTML size
172 KB
Redirect chain
https://giaoducthoidai.vn

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Frequently asked questions

What technology does giaoducthoidai.vn use?
giaoducthoidai.vn is built with Google Analytics, Meta Pixel.
Is giaoducthoidai.vn secure (HTTPS)?
Yes. giaoducthoidai.vn uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Aug 26, 2026.
Who hosts giaoducthoidai.vn?
Hosting provider information for giaoducthoidai.vn is not available yet.
What is giaoducthoidai.vn's SEO score?
giaoducthoidai.vn scored 90/100 for SEO in the latest analysis (excellent).
What is giaoducthoidai.vn's overall website score?
giaoducthoidai.vn has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.