What technology does sciencemuseerne.dk use?

sciencemuseerne.dk is built with React.

Is sciencemuseerne.dk secure (HTTPS)?

Yes. sciencemuseerne.dk uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 29, 2026.

Who hosts sciencemuseerne.dk?

Hosting provider information for sciencemuseerne.dk is not available yet.

What is sciencemuseerne.dk's SEO score?

sciencemuseerne.dk scored 80/100 for SEO in the latest analysis (great).

What is sciencemuseerne.dk's overall website score?

sciencemuseerne.dk has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.

sciencemuseerne.dk

Oplev naturvidenskab i øjenhøjde på Science Museerne

Last scanned Aug 24, 2026, 1:22 PM

Overall score

Great

Summary

Besøg Væksthusene, Botanisk Have Aarhus, Steno Museet og Ole Rømer-Observatoriet. This website uses React. SEO is good (80/100) and accessibility is excellent (100/100). Security scores fair (70/100) and performance excellent (90/100). Top issue: Multiple H1 headings found.

Besøg Væksthusene, Botanisk Have Aarhus, Steno Museet og Ole Rømer-Observatoriet. Science Museerne er en del af Aarhus Universitet.

Top issues to fix

7 issues found · 2 high priority

Missing Strict-Transport-Security header
Security
Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Multiple H1 headings found
SEO
Keep a single H1 per page and demote the others to H2/H3.
Missing OpenGraph tags
SEO
Add og:title/og:description/og:image so shared links render a proper preview card.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.

+1 more issue — details in the sections below.

SEO

4 issue(s) found

Performance

281 ms

Security

HTTPS & header checks

100

Accessibility

0 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.

Besøg Væksthusene, Botanisk Have Aarhus, Steno Museet og Ole Rømer-Observatoriet. Science Museerne er en del af Aarhus Universitet.

Facebook Instagram

Contact

Email, phone, and address published on this site's own pages.

Email: sm@au.dk

Meta tags

Title: Oplev naturvidenskab i øjenhøjde på Science Museerne
Description: Besøg Væksthusene, Botanisk Have Aarhus, Steno Museet og Ole Rømer-Observatoriet. Science Museerne er en del af Aarhus Universitet.
Canonical: https://sciencemuseerne.dk/
Language: da
Charset: utf-8
Viewport: width=device-width, initial-scale=1.0
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

React

Hosting & CDN

Hosting provider: —
CDN provider: —
IP address: 185.45.20.48
ASN: —

DNS records

Type	Value
A	185.45.20.48
AAAA	—
MX	—
TXT	google-site-verification=XsNRl5MYJ0RjRJAdEa3MEx9LZYErOpdmgs8_HvgqzlU v=spf1 include:spf.au.dk -all
NS	ns4.au.dk ns3.au.dk
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: Let's Encrypt
Subject: *.sciencemuseerne.dk
Valid from: Jul 1, 2026
Valid to: Sep 29, 2026
Days until expiry: 35
SAN domains: *.sciencemuseerne.dk, sciencemuseerne.dk

Security headers

Strict-Transport-SecurityMissing
Content-Security-PolicyMissing
X-Frame-OptionsMissing
X-Content-Type-OptionsEnabled
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 3 · H2 8 · H3 11

Links

64 internal · 17 external · 0 broken

Images

13 total · 1 missing alt

Scripts / Styles

26 scripts · 9 stylesheets

JS / CSS size

972 KB · 830 KB

Page size

44.8 KB

Robots.txt & Sitemap

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

SEO issues

Multiple H1 headings found
Missing OpenGraph tags
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://sciencemuseerne.dk
Final URL: https://sciencemuseerne.dk
HTTP status: 200
HTTP version: HTTP/2
Response time: 281 ms
HTML size: 44.8 KB
Redirect chain: https://sciencemuseerne.dk

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