innerheight.com
Welkom - Underdark
Last scanned Jul 26, 2026, 3:19 PM
Overall score
Great
Summary
Underdark deinst niet terug voor uitdagingen. This website uses Nginx hosted on LEASEWEB-NL-AMS-01 - LeaseWeb Netherlands B.V., NL. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: Meta description longer than 160 characters.
Underdark deinst niet terug voor uitdagingen. Wij gaan verder. Verder waar anderen zeggen dat het onmogelijk is, dat er geen opties meer zijn. Verder dan 'State of the art'..
- Netherlands
- Hosted on LEASEWEB-NL-AMS-01 - LeaseWeb Netherlands B.V., NL
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.
3 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
5 issue(s) found
Performance
2.04 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Underdark deinst niet terug voor uitdagingen. Wij gaan verder. Verder waar anderen zeggen dat het onmogelijk is, dat er geen opties meer zijn. Verder dan 'State of the art'..
Contact
Email, phone, and address published on this site's own pages.
- info@underdark.nl
- Phone
- +31647683716
Source: https://underdark.nl/contact
Meta tags
- Title
- Welkom - Underdark
- Description
- Underdark deinst niet terug voor uitdagingen. Wij gaan verder. Verder waar anderen zeggen dat het onmogelijk is, dat er geen opties meer zijn. Verder dan 'State of the art'..
- Canonical
- Language
- nl
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
- https://underdark.nl/manifest.json
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- LEASEWEB-NL-AMS-01 - LeaseWeb Netherlands B.V., NL
- CDN provider
- —
- IP address
- 185.73.32.3
- ASN
- AS60781 (LEASEWEB-NL-AMS-01 - LeaseWeb Netherlands B.V., NL)
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
- underdark.nl
- Valid from
- Jul 8, 2026
- Valid to
- Oct 6, 2026
- Days until expiry
- 71
- SAN domains
- underdark.nl
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 0 · H3 0
Links
5 internal · 7 external · 3 broken
Images
0 total · 0 missing alt
Scripts / Styles
3 scripts · 3 stylesheets
JS / CSS size
413 B · 85.7 KB
Page size
5.5 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://innerheight.com
- Final URL
- https://underdark.nl
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 2.04 s
- HTML size
- 5.5 KB
- Redirect chain
- https://innerheight.com → https://underdark.nl
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does innerheight.com use?
- innerheight.com is built with Nginx.
- Is innerheight.com secure (HTTPS)?
- Yes. innerheight.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 6, 2026.
- Who hosts innerheight.com?
- innerheight.com is hosted on LEASEWEB-NL-AMS-01 - LeaseWeb Netherlands B.V., NL.
- What is innerheight.com's SEO score?
- innerheight.com scored 70/100 for SEO in the latest analysis (fair).
- What is innerheight.com's overall website score?
- innerheight.com has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card