What technology does ahk.nl use?

ahk.nl is built with jQuery, Google Analytics, Meta Pixel, Apache.

Is ahk.nl secure (HTTPS)?

Yes. ahk.nl uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Mar 5, 2027.

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

What is ahk.nl's SEO score?

ahk.nl scored 80/100 for SEO in the latest analysis (great).

What is ahk.nl's overall website score?

ahk.nl has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.

ahk.nl

Amsterdamse Hogeschool voor de Kunsten (AHK)

Last scanned Aug 24, 2026, 1:23 PM

Overall score

Great

Summary

Amsterdamse Hogeschool voor de Kunsten (AHK) is een onderwijs- en onderzoeksinstituut voor kunst, cultuur en erfgoed. This website uses Apache. SEO is good (80/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.

Amsterdamse Hogeschool voor de Kunsten (AHK) is een onderwijs- en onderzoeksinstituut voor kunst, cultuur en erfgoed. AHK bestaat uit Conservatorium van Amsterdam, Academie voor Theater en Dans, Nederlandse Filmacademie, Academie van Bouwkunst, Breitner Academie en Reinwardt Academie.

Top issues to fix

8 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.
Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
1 cookie 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.
Meta description longer than 160 characters
SEO
Trim the meta description to under 160 characters to avoid truncation in search results.
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.

+2 more issues — details in the sections below.

SEO

4 issue(s) found

100

Performance

723 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.

Facebook Instagram

Meta tags

Title: Amsterdamse Hogeschool voor de Kunsten (AHK)
Description: Amsterdamse Hogeschool voor de Kunsten (AHK) is een onderwijs- en onderzoeksinstituut voor kunst, cultuur en erfgoed. AHK bestaat uit Conservatorium van Amsterdam, Academie voor Theater en Dans, Nederlandse Filmacademie, Academie van Bouwkunst, Breitner Academie en Reinwardt Academie.
Canonical: https://www.ahk.nl/
Language: nl
Charset: utf-8
Viewport: width=device-width, initial-scale=1.0
Robots meta
Manifest: https://www.ahk.nl/_assets/8bdbf1b19bc91ebfcd67f0470d9790f9/Icons/favicon/manifest.json

Technologies

Detected frameworks, languages, and tools.

jQuery Google Analytics Meta Pixel Apache

Hosting & CDN

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

DNS records

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

TLS / SSL certificate

Version: TLS 1.3
Issuer: Hellenic Academic and Research Institutions CA
Subject: *.ahk.nl
Valid from: Aug 18, 2026
Valid to: Mar 5, 2027
Days until expiry: 192
SAN domains: *.ahk.nl, ahk.nl, www.salaris.ahk.nl, www.opera-academy.ahk.nl, www.feeds.ahk.nl, www.english.ahk.nl, www.vacatures.ahk.nl, www.air.ahk.nl, www.english.avb.ahk.nl, www.lectoraten.ahk.nl, www.rwa.ahk.nl, www.studiegids-theater.ahk.nl, *.reinwardt.ahk.nl, reinwardt.ahk.nl, www.english.atd.ahk.nl, www.nfa.ahk.nl, www.studiegids-reinwardt.ahk.nl, www.studentaffairs.ahk.nl, www.library.ahk.nl, www.studiegids-conservatorium.ahk.nl, www.english.cva.ahk.nl, *.cva.ahk.nl, cva.ahk.nl, www.studentenzaken.ahk.nl, www.avb.ahk.nl, www.english.nfa.ahk.nl, www.bibliotheek.ahk.nl, *.filmacademie.ahk.nl, filmacademie.ahk.nl, *.breitner.ahk.nl, breitner.ahk.nl, www.opendagen.ahk.nl, *.bouwkunst.ahk.nl, bouwkunst.ahk.nl, www.studiegids-film.ahk.nl, *.atd.ahk.nl, atd.ahk.nl, www.buitenland.ahk.nl, www.studiegids-dans.ahk.nl, www.studiegids-breitner.ahk.nl, www.studiegids-bouwkunst.ahk.nl, www.english.rwa.ahk.nl, www.huisstijl.ahk.nl, www.ict.ahk.nl, www.english.reinwardt.ahk.nl

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 13 · H2 8 · H3 0

Links

48 internal · 12 external · 20 broken

Images

101 total · 0 missing alt

Scripts / Styles

46 scripts · 3 stylesheets

JS / CSS size

3.3 KB · 24 B

Page size

117 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
Multiple H1 headings found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://ahk.nl
Final URL: https://www.ahk.nl/
HTTP status: 200
HTTP version: HTTP/1.1
Response time: 721 ms
HTML size: 117 KB
Redirect chain: https://ahk.nl → https://www.ahk.nl/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does ahk.nl use?: ahk.nl is built with jQuery, Google Analytics, Meta Pixel, Apache.
Is ahk.nl secure (HTTPS)?: Yes. ahk.nl uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Mar 5, 2027.
Who hosts ahk.nl?: Hosting provider information for ahk.nl is not available yet.
What is ahk.nl's SEO score?: ahk.nl scored 80/100 for SEO in the latest analysis (great).
What is ahk.nl's overall website score?: ahk.nl has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.

Top issues to fix

Organization

Meta tags

OpenGraph & Twitter Card

Technologies

Hosting & CDN

DNS records

TLS / SSL certificate

Security headers

Content & assets

Robots.txt & Sitemap

SEO issues

Accessibility issues

Scan details

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Frequently asked questions