gvn.co
Diễn đàn GVN
Last scanned Jul 26, 2026, 5:17 AM · 1 view
Overall score
Excellent
Summary
Diễn đàn GVN. This website uses Google Analytics hosted on Cloudflare behind Cloudflare CDN. SEO is excellent (100/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (90/100).
Diễn đàn GVN
- United States
- Hosted on Cloudflare
Top issues to fix
3 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.
4 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
0 issue(s) found
Performance
1.06 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Diễn đàn GVN
Contact
Email, phone, and address published on this site's own pages.
Source: https://f.gvn.co/misc/contact
Meta tags
- Title
- Diễn đàn GVN
- Description
- Diễn đàn GVN
- Canonical
- https://f.gvn.co/
- Language
- vi-VN
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, viewport-fit=cover
- Robots meta
- Manifest
- https://f.gvn.co/webmanifest.php
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 172.67.153.93
- 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
- Let's Encrypt
- Subject
- gvn.co
- Valid from
- Jul 17, 2026
- Valid to
- Oct 15, 2026
- Days until expiry
- 81
- SAN domains
- *.gvn.co, gvn.co
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 9 · H3 33
Links
459 internal · 7 external · 4 broken
Images
36 total · 0 missing alt
Scripts / Styles
8 scripts · 6 stylesheets
JS / CSS size
202 KB · 0 B
Page size
236 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
No SEO issues detected.
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://gvn.co
- Final URL
- https://f.gvn.co/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.05 s
- HTML size
- 236 KB
- Redirect chain
- https://gvn.co → https://f.gvn.co/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does gvn.co use?
- gvn.co is built with Google Analytics, Cloudflare Analytics, Google Ads.
- Is gvn.co secure (HTTPS)?
- Yes. gvn.co uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 15, 2026.
- Who hosts gvn.co?
- gvn.co is hosted on Cloudflare, behind Cloudflare CDN.
- What is gvn.co's SEO score?
- gvn.co scored 100/100 for SEO in the latest analysis (excellent).
- What is gvn.co's overall website score?
- gvn.co has an overall SiteGraph score of 93/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card