smartsign.com.vn
CÔNG TY CỔ PHẦN CHỮ KÝ SỐ VI NA (SmartSign)
Last scanned Jul 27, 2026, 10:43 AM · 1 view
Overall score
Great
Summary
SmartSign – giải pháp toàn diện cho Doanh nghiệp, Hộ kinh doanh: chữ ký số, hóa đơn điện tử, phần mềm bán hàng, mật mã dân sự và hợp đồng điện tử. This website uses WordPress hosted on VIETEL-AS-AP - Viettel Group, VN. SEO is excellent (95/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (90/100). Top issue: Meta description longer than 160 characters.
SmartSign – giải pháp toàn diện cho Doanh nghiệp, Hộ kinh doanh: chữ ký số, hóa đơn điện tử, phần mềm bán hàng, mật mã dân sự và hợp đồng điện tử.
- Vietnam
- Hosted on VIETEL-AS-AP - Viettel Group, VN
Top issues to fix
5 issues found · 2 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 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.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
SEO
1 issue(s) found
Performance
1.16 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- CÔNG TY CỔ PHẦN CHỮ KÝ SỐ VI NA (SmartSign)
- Description
- SmartSign – giải pháp toàn diện cho Doanh nghiệp, Hộ kinh doanh: chữ ký số, hóa đơn điện tử, phần mềm bán hàng, mật mã dân sự và hợp đồng điện tử.
- Canonical
- https://smartsign.com.vn/
- Language
- vi
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- follow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- VIETEL-AS-AP - Viettel Group, VN
- CDN provider
- —
- IP address
- 27.74.253.50
- ASN
- AS7552 (VIETEL-AS-AP - Viettel Group, VN)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Sectigo Limited
- Subject
- *.smartsign.com.vn
- Valid from
- Apr 7, 2026
- Valid to
- Oct 22, 2026
- Days until expiry
- 87
- SAN domains
- *.smartsign.com.vn, smartsign.com.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 15 · H3 9
Links
40 internal · 14 external · 0 broken
Images
57 total · 0 missing alt
Scripts / Styles
20 scripts · 7 stylesheets
JS / CSS size
50.5 KB · 85.9 KB
Page size
244 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 1
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- Meta description longer than 160 characters
Accessibility issues
No accessibility issues detected.
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://smartsign.com.vn
- Final URL
- https://smartsign.com.vn
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.16 s
- HTML size
- 244 KB
- Redirect chain
- https://smartsign.com.vn
See something wrong on this report? Request a correction
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Cổng thông tin điện tử Bộ Công Thương
Frequently asked questions
- What technology does smartsign.com.vn use?
- smartsign.com.vn is built with PHP, WordPress, WooCommerce, jQuery, Google Analytics, Nginx.
- Is smartsign.com.vn secure (HTTPS)?
- Yes. smartsign.com.vn uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Oct 22, 2026.
- Who hosts smartsign.com.vn?
- smartsign.com.vn is hosted on VIETEL-AS-AP - Viettel Group, VN.
- What is smartsign.com.vn's SEO score?
- smartsign.com.vn scored 95/100 for SEO in the latest analysis (excellent).
- What is smartsign.com.vn's overall website score?
- smartsign.com.vn has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
- Is smartsign.com.vn hiring?
- smartsign.com.vn has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card