vde.com
VDE - the technology organization
Last scanned Jul 30, 2026, 1:00 AM · 14 views
Overall score
Excellent
Summary
Worldwide network of experts from science and industry on current technology topics and all aspects of electrical engineering. This website uses Apache. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.
Worldwide network of experts from science and industry on current technology topics and all aspects of electrical engineering. We set standards, test and certify products.
Top issues to fix
6 issues found
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
5 issue(s) found
Performance
638 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+7 overall since Jul 22, 2026
- Overall
- 91
- SEO
- 70
- Security
- 100
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- VDE - the technology organization
- Description
- Worldwide network of experts from science and industry on current technology topics and all aspects of electrical engineering. We set standards, test and certify products.
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, maximum-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- DigiCert Ireland Limited
- Subject
- *.vde.com
- Valid from
- Feb 23, 2026
- Valid to
- Feb 22, 2027
- Days until expiry
- 207
- SAN domains
- *.vde.com, vde.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 7 · H3 3
Links
35 internal · 8 external · 20 broken
Images
13 total · 0 missing alt
Scripts / Styles
9 scripts · 2 stylesheets
JS / CSS size
1.4 KB · 150 B
Page size
44.5 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- Missing canonical link
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://vde.com
- Final URL
- https://www.vde.com/en
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 638 ms
- HTML size
- 44.5 KB
- Redirect chain
- https://vde.com → https://www.vde.com/ → https://www.vde.com/en
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Frequently asked questions
- What technology does vde.com use?
- vde.com is built with Google Analytics, Apache.
- Is vde.com secure (HTTPS)?
- Yes. vde.com uses TLS 1.3 with a certificate issued by DigiCert Ireland Limited, valid until Feb 22, 2027.
- Who hosts vde.com?
- Hosting provider information for vde.com is not available yet.
- What is vde.com's SEO score?
- vde.com scored 70/100 for SEO in the latest analysis (fair).
- What is vde.com's overall website score?
- vde.com has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
- Has vde.com's score changed over time?
- vde.com's overall score has improved by 7 points (from 84 to 91) since Jul 22, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card