What technology does rsm.nl use?

rsm.nl is built with jQuery, Nginx.

Is rsm.nl secure (HTTPS)?

Yes. rsm.nl uses TLS 1.2 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Feb 26, 2027.

Hosting provider information for rsm.nl is not available yet.

What is rsm.nl's SEO score?

rsm.nl scored 85/100 for SEO in the latest analysis (great).

What is rsm.nl's overall website score?

rsm.nl has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.

rsm.nl

Rotterdam School of Management, Erasmus University

Last scanned Aug 24, 2026, 1:22 PM

Overall score

Great

Summary

Broaden your career path. This website uses Nginx. SEO is good (85/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance good (75/100). Top issue: Multiple H1 headings found.

Broaden your career path. Our BSc, MSc, PhD, MBA and executive programmes help get you there. Be a force for positive change.

Top issues to fix

4 issues found · 1 high priority

Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Multiple H1 headings found
SEO
Keep a single H1 per page and demote the others to H2/H3.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

SEO

3 issue(s) found

Performance

379 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.

Broaden your career path. Our BSc, MSc, PhD, MBA and executive programmes help get you there. Be a force for positive change.

Instagram Facebook YouTube X (Twitter)

Meta tags

Title: Rotterdam School of Management, Erasmus University
Description: Broaden your career path. Our BSc, MSc, PhD, MBA and executive programmes help get you there. Be a force for positive change.
Canonical: https://www.rsm.nl/
Language: en-GB
Charset: utf-8
Viewport: width=device-width, initial-scale=1
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

jQuery Nginx

Hosting & CDN

Hosting provider: —
CDN provider: —
IP address: 94.228.129.194
ASN: —

DNS records

Type	Value
A	94.228.129.194
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.2
Issuer: Hellenic Academic and Research Institutions CA
Subject: rsm.nl
Valid from: Feb 26, 2026
Valid to: Feb 26, 2027
Days until expiry: 185
SAN domains: rsm.nl, www.rsm.nl, next-www.rsm.nl

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 8 · H2 5 · H3 24

Links

110 internal · 12 external · 0 broken

Images

61 total · 0 missing alt

Scripts / Styles

11 scripts · 3 stylesheets

JS / CSS size

1.3 MB · 417 KB

Page size

257 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
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://rsm.nl
Final URL: https://www.rsm.nl/
HTTP status: 200
HTTP version: HTTP/1.1
Response time: 374 ms
HTML size: 257 KB
Redirect chain: https://rsm.nl → https://www.rsm.nl/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does rsm.nl use?: rsm.nl is built with jQuery, Nginx.
Is rsm.nl secure (HTTPS)?: Yes. rsm.nl uses TLS 1.2 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Feb 26, 2027.
Who hosts rsm.nl?: Hosting provider information for rsm.nl is not available yet.
What is rsm.nl's SEO score?: rsm.nl scored 85/100 for SEO in the latest analysis (great).
What is rsm.nl's overall website score?: rsm.nl has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.