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SGSiteGraph

naturalsciences.be

Select language | Institute of Natural Sciences

Last scanned Aug 24, 2026, 1:21 PM · 1 view

89

Overall score

Great

Summary

Bringing nature into everyone’s life. SEO is fair (70/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Missing canonical link.

Bringing nature into everyone’s life

Top issues to fix

6 issues found · 1 high priority

  • No H1 heading found

    SEO

    Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.

  • TLS certificate expires in 15 days

    Security

    Renew soon or enable auto-renewal to avoid a browser-warning outage.

  • 3 cookies without Secure/HttpOnly flags

    Security

    Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

70

SEO

4 issue(s) found

100

Performance

630 ms

100

Security

HTTPS & header checks

90

Accessibility

1 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

Bringing nature into everyone’s life

Meta tags

Title
Select language | Institute of Natural Sciences
Description
Bringing nature into everyone’s life
Canonical
Language
en
Charset
UTF-8
Viewport
width=device-width, initial-scale=1
Robots meta
Manifest
https://www.naturalsciences.be/site.webmanifest

OpenGraph & Twitter Card

OpenGraph

og:title
Select language | Institute of Natural Sciences
og:description
Bringing nature into everyone’s life
og:type
article
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider
CDN provider
IP address
185.153.69.65
ASN

DNS records

TypeValue
A
  • 185.153.69.65
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Hellenic Academic and Research Institutions CA
Subject
naturalsciences.be
Valid from
Sep 9, 2025
Valid to
Sep 9, 2026
Days until expiry
15
SAN domains
naturalsciences.be, www.naturalsciences.be, ntrsc.be, naturwissenschaften.be, www.naturwissenschaften.be, natuurwetenschappen.be, www.natuurwetenschappen.be, sciencesnaturelles.be, www.sciencesnaturelles.be

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyEnabled
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyEnabled
  • Permissions-PolicyEnabled

Compression: gzip · 3 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 0

Links

4 internal · 0 external · 0 broken

Images

1 total · 0 missing alt

Scripts / Styles

4 scripts · 1 stylesheets

JS / CSS size

980 KB · 292 KB

Page size

11.8 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
2
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Missing canonical link
  • No H1 heading found
  • No structured data (JSON-LD) found
  • sitemap.xml not found

Accessibility issues

  • No H1 heading found

Scan details

Requested URL
https://naturalsciences.be
Final URL
https://www.naturalsciences.be/
HTTP status
200
HTTP version
HTTP/1.1
Response time
630 ms
HTML size
11.8 KB
Redirect chain
https://naturalsciences.be → https://www.naturalsciences.be/

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Frequently asked questions

What technology does naturalsciences.be use?
We did not detect any specific technologies for naturalsciences.be in the latest scan.
Is naturalsciences.be secure (HTTPS)?
Yes. naturalsciences.be uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Sep 9, 2026.
Who hosts naturalsciences.be?
Hosting provider information for naturalsciences.be is not available yet.
What is naturalsciences.be's SEO score?
naturalsciences.be scored 70/100 for SEO in the latest analysis (fair).
What is naturalsciences.be's overall website score?
naturalsciences.be has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.