doanhnghiep.biz
Tra cứu thông tin Doanh nghiệp - DoanhNghiep.Biz
Last scanned Aug 4, 2026, 8:00 AM · 9 views
Overall score
Fair
Summary
Trang thông tin đăng ký kinh doanh hàng đầu Việt Nam. This website uses Google Analytics hosted on Cloudflare behind Cloudflare CDN. SEO is fair (70/100) and accessibility is good (80/100). Security scores good (75/100) and performance good (85/100). Top issue: No H1 heading found.
Trang thông tin đăng ký kinh doanh hàng đầu Việt Nam
- United States
- Hosted on Cloudflare
Top issues to fix
10 issues found · 2 high priority
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.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+4 more issues — details in the sections below.
SEO
4 issue(s) found
Performance
480 ms
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Score history
0 overall since Jul 27, 2026
- Overall
- 77
- SEO
- 70
- Security
- 75
- Performance
- 85
- Accessibility
- 80
Organization
Company details published in this site's own structured data.
Trang thông tin đăng ký kinh doanh hàng đầu Việt Nam
Meta tags
- Title
- Tra cứu thông tin Doanh nghiệp - DoanhNghiep.Biz
- Description
- Trang thông tin đăng ký kinh doanh hàng đầu Việt Nam
- Canonical
- https://doanhnghiep.biz/
- Language
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0, shrink-to-fit=no
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.26.8.139
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- doanhnghiep.biz
- Valid from
- Jun 14, 2026
- Valid to
- Sep 12, 2026
- Days until expiry
- 39
- SAN domains
- doanhnghiep.biz, *.doanhnghiep.biz
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 0 · H2 1 · H3 0
Links
133 internal · 0 external · 8 broken
Images
0 total · 0 missing alt
Scripts / Styles
20 scripts · 4 stylesheets
JS / CSS size
1.1 MB · 43.5 KB
Page size
66.1 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No H1 heading found
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
- Missing <html lang> attribute
Scan details
- Requested URL
- https://doanhnghiep.biz
- Final URL
- https://doanhnghiep.biz
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 479 ms
- HTML size
- 66.1 KB
- Redirect chain
- https://doanhnghiep.biz
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does doanhnghiep.biz use?
- doanhnghiep.biz is built with PHP, Bootstrap, jQuery, Google Analytics, Cloudflare Analytics, Google Ads.
- Is doanhnghiep.biz secure (HTTPS)?
- Yes. doanhnghiep.biz uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 12, 2026.
- Who hosts doanhnghiep.biz?
- doanhnghiep.biz is hosted on Cloudflare, behind Cloudflare CDN.
- What is doanhnghiep.biz's SEO score?
- doanhnghiep.biz scored 70/100 for SEO in the latest analysis (fair).
- What is doanhnghiep.biz's overall website score?
- doanhnghiep.biz has an overall SiteGraph score of 77/100, combining SEO, performance, security, and accessibility.
- Has doanhnghiep.biz's score changed over time?
- doanhnghiep.biz's overall score has stayed steady at 77/100 since Jul 27, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card