See two errors and three warnings here: https://asafaweb.com/Scan?Url=https%3A%2F%2Fwww.haaksbergen.nl
See https Everywhere Atlas working on it: https://www.eff.org/https-everywhere/atlas/domains/haaksbergen.nl.html
Vulnerable Javascript Libraries:
-https://www.haaksbergen.nl/
Detected libraries:
jquery - 1.4.2 : -https://www.haaksbergen.nl/scf/jquery/jquery.js
Info: Severity: medium
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2011-4969
http://research.insecurelabs.org/jquery/test/
Info: Severity: medium
http://bugs.jquery.com/ticket/11290
http://research.insecurelabs.org/jquery/test/
jquery-ui-dialog - 1.8.2 : -https://www.haaksbergen.nl/scf/jquery/jquery-ui.js
jquery-ui-autocomplete - 1.8.2 : -https://www.haaksbergen.nl/scf/jquery/jquery-ui.js
1 vulnerable library detected
Re: http://www.domxssscanner.com/scan?url=https%3A%2F%2Fwww.haaksbergen.nl
This seems OK: http://toolbar.netcraft.com/site_report?url=https://www.haaksbergen.nl
Overall B rating: https://www.ssllabs.com/ssltest/analyze.html?d=haaksbergen.nl
polonus