scientias.nl
Scientias.nl - nieuws over wetenschap / tech / innovatie
Last scanned Jul 26, 2026, 5:47 AM
Overall score
Fair
Summary
Het laatste nieuws en achtergronden over wetenschap en technologie, o.a. This website uses WordPress hosted on CLDIN-NL - Your Hosting B.V., NL. SEO is good (85/100) and accessibility is excellent (90/100). Security scores fair (65/100) and performance good (75/100). Top issue: No H1 heading found.
Het laatste nieuws en achtergronden over wetenschap en technologie, o.a. over het heelal, nieuwe innovaties, onze planeet en de mens.
- Netherlands
- Hosted on CLDIN-NL - Your Hosting B.V., NL
Top issues to fix
7 issues found · 3 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.
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.
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.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
+1 more issue — details in the sections below.
SEO
2 issue(s) found
Performance
259 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.
- info@scientias.nl
Source: https://scientias.nl/contact/
Meta tags
- Title
- Scientias.nl - nieuws over wetenschap / tech / innovatie
- Description
- Het laatste nieuws en achtergronden over wetenschap en technologie, o.a. over het heelal, nieuwe innovaties, onze planeet en de mens.
- Canonical
- https://scientias.nl/
- Language
- nl-NL
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- CLDIN-NL - Your Hosting B.V., NL
- CDN provider
- —
- IP address
- 62.221.216.143
- ASN
- AS48635 (CLDIN-NL - Your Hosting B.V., NL)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- scientias.nl
- Valid from
- Jul 19, 2026
- Valid to
- Oct 17, 2026
- Days until expiry
- 81
- SAN domains
- scientias.nl
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 0 · H2 5 · H3 40
Links
105 internal · 7 external · 9 broken
Images
19 total · 1 missing alt
Scripts / Styles
68 scripts · 8 stylesheets
JS / CSS size
2.1 MB · 240 KB
Page size
615 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 20
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No H1 heading found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://scientias.nl
- Final URL
- https://scientias.nl
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 247 ms
- HTML size
- 615 KB
- Redirect chain
- https://scientias.nl
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does scientias.nl use?
- scientias.nl is built with WordPress, jQuery, Google Analytics, Google Ads, Meta Pixel.
- Is scientias.nl secure (HTTPS)?
- Yes. scientias.nl uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 17, 2026.
- Who hosts scientias.nl?
- scientias.nl is hosted on CLDIN-NL - Your Hosting B.V., NL.
- What is scientias.nl's SEO score?
- scientias.nl scored 85/100 for SEO in the latest analysis (great).
- What is scientias.nl's overall website score?
- scientias.nl has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card