einvoice.com.vn website report
Đăng nhập
Last scanned
Overall score
Fair
About einvoice.com.vn
einvoice.com.vn is a website. It is also on Facebook.
Score profile
Top issues to fix
13 issues found · 4 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.
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
2 cookies without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
+7 more issues — details in the sections below.
How it compares
einvoice.com.vn scores higher overall than 20% of the 163,243 sites we have scanned.
vs. All scanned sites
163,243 sitesThe dot is this site; the tick is the typical (median) score for the group. The number on the right is the percentile: the share of the group this site scores above.
Technology stack
einvoice.com.vn is built with jQuery.
Libraries (1)
Hosting & DNS
- IP address
- —
- ASN
- —
- IPv6
- Not supported
- HTTP
- HTTP/1.1
Show DNS record values
TXT record contents are not republished; only their count is shown.
Security
einvoice.com.vn uses TLS 1.2 with a certificate valid for 162 more days and sets 1 of 6 recommended security headers.
Security headers1 of 6 set
- HSTSForces HTTPS
- CSPBlocks injected scripts
- X-Frame-OptionsStops clickjacking
- X-Content-TypeStops MIME sniffing
- Referrer-PolicyLimits URL leakage
- Permissions-PolicyRestricts browser features
TLS certificate
- Names covered
- 2
- Cookies set
- 2
Email security
einvoice.com.vn scores F for email security, with no SPF record and DMARC policy “quarantine”.
- SPFNot set
No SPF record: anyone can claim to send mail from this domain.
- DMARCWeak
Forged mail is sent to spam.
- MTA-STSNot set
Not published; mail to this domain can be downgraded to plaintext.
- BIMINot set
Not published (optional).
Performance & carbon
einvoice.com.vn scores 100/100 for performance, with an estimated load time of 0.2 s. A visit emits an estimated 0.06 g of CO2 (grade A+).
Page weight
- HTML 77.1 KB
- JavaScript 15.6 KB
- CSS 64.2 KB
- Est. load
- 206 ms
- Response
- 205 ms
- Scripts / CSS
- 10 / 9
Carbon per visitA+
0.06 g CO2 per uncached view
Estimate from the Sustainable Web Design model. HTML, JavaScript and CSS only; images, video and fonts are not measured. Treat it as a lower bound for comparing pages, not an audit.
SEO & accessibility
einvoice.com.vn scores 60/100 for SEO and 60/100 for accessibility, with 6 SEO issues to fix.
Heading structure
One H1: good.
Image alt text
18 images · 17 without alt text · 0 lazy-loaded
Links
- Internal 3
- External 21
- Broken 1
SEO issues6
- Missing meta description
- Missing canonical link
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues2
- Over half of images are missing alt text
- Missing <html lang> attribute
Technical details
Page metadata, social tags, crawl files and scan information.
Meta tags
- Title
- Đăng nhập
- Description
- Canonical
- Language
- Robots meta
Crawl files
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
Structured data
No JSON-LD types declared.
- Microdata items
- 0
- RDFa items
- 0
Scan
- Final URL
- https://einvoice.com.vn
- HTTP status
- 200
- Redirects
- https://einvoice.com.vn
- Scanned
- Aug 24, 2026, 1:23 PM
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<a href="https://sitegraph.tech/site/einvoice-com-vn"><img src="https://sitegraph.tech/badge/einvoice-com-vn.svg" alt="einvoice.com.vn on SiteGraph" width="190" height="20" /></a>See something wrong on this report? Request a correction or ask for something to be removed.
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Frequently asked questions about einvoice.com.vn
- What is einvoice.com.vn?
- einvoice.com.vn is a website. It is also on Facebook.
- What technology does einvoice.com.vn use?
- einvoice.com.vn is built with jQuery.
- Is einvoice.com.vn secure?
- einvoice.com.vn uses TLS 1.2 with a certificate valid for 162 more days and sets 1 of 6 recommended security headers.
- Is einvoice.com.vn protected against email spoofing?
- einvoice.com.vn scores F for email security, with no SPF record and DMARC policy “quarantine”.
- How does einvoice.com.vn compare with similar sites?
- einvoice.com.vn scores higher overall than 20% of the 163,243 sites we have scanned.
- What is einvoice.com.vn's overall score?
- einvoice.com.vn has an overall SiteGraph score of 74/100, combining SEO (60), performance (100), security (75) and accessibility (60).
Open Graph & Twitter