dnvgl.com
DNV.com - When trust matters - DNV
Last scanned Jul 26, 2026, 1:19 PM
Overall score
Excellent
Summary
Driven by our purpose of safeguarding life, property and the environment, DNV enables organizations to advance the safety and sustainability of their business. This website is hosted on Cloudflare. SEO is excellent (90/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: No H1 heading found.
Driven by our purpose of safeguarding life, property and the environment, DNV enables organizations to advance the safety and sustainability of their business.
- United States
- Hosted on Cloudflare
Top issues to fix
2 issues found · 1 high priority
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.
3 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.
SEO
1 issue(s) found
Performance
195 ms
Security
HTTPS & header checks
Accessibility
1 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.
Source: https://www.dnv.com/contact/
Meta tags
- Title
- DNV.com - When trust matters - DNV
- Description
- Driven by our purpose of safeguarding life, property and the environment, DNV enables organizations to advance the safety and sustainability of their business.
- Canonical
- https://www.dnv.com/
- Language
- en
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
- https://www.dnv.com/assets/meta/site.webmanifest
Technologies
Detected frameworks, languages, and tools.
No technologies detected.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.18.37.91
- 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
- www.dnv.com
- Valid from
- Jul 10, 2026
- Valid to
- Oct 8, 2026
- Days until expiry
- 71
- SAN domains
- www.dnv.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 5 cookie(s) observed
Content & assets
Headings
H1 0 · H2 3 · H3 27
Links
48 internal · 35 external · 0 broken
Images
23 total · 0 missing alt
Scripts / Styles
23 scripts · 22 stylesheets
JS / CSS size
300 KB · 174 KB
Page size
207 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 6
- sitemap.xml
- Found
- URLs in sitemap
- 12220
SEO issues
- No H1 heading found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://dnvgl.com
- Final URL
- https://www.dnv.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 191 ms
- HTML size
- 207 KB
- Redirect chain
- https://dnvgl.com → https://www.dnv.com/
See something wrong on this report? Request a correction
Related websites
Same hosting provider
officiallondontheatre.com
Official London Theatre | Buy London Theatre Tickets
sooperkanoon.com
SooperKanoon - Search 1M+ Indian Judgments
shift4shop.com
Best Ecommerce Software of 2026 | SaaS Ecommerce Platform
gentlemansgazette.com
Gentleman's Gazette | Website & Shop For Classic Gentlemen
hackertarget.com
28 Online Vulnerability Scanners & Network Tools
metsagroup.com
Metsä Group – Growth, with a future
Frequently asked questions
- What technology does dnvgl.com use?
- We did not detect any specific technologies for dnvgl.com in the latest scan.
- Is dnvgl.com secure (HTTPS)?
- Yes. dnvgl.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 8, 2026.
- Who hosts dnvgl.com?
- dnvgl.com is hosted on Cloudflare, behind Cloudflare CDN.
- What is dnvgl.com's SEO score?
- dnvgl.com scored 90/100 for SEO in the latest analysis (excellent).
- What is dnvgl.com's overall website score?
- dnvgl.com has an overall SiteGraph score of 95/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card