GeneralMixed
SEO Report: tudelft.nl
April 28, 2026 · 23 findings
87
Institutional websites prioritize accessibility, security, and proper indexing — citizens and stakeholders need easy access to relevant information.
Score Breakdown
Average General score: 50
seo
89(+44 vs avg)
security
77(+19 vs avg)
performance
0(-44 vs avg)
accessibility
100(+48 vs avg)
Best Practices
92(+36 vs avg)
Key Findings
- CriticalSSL certificate not found
Ensure the site has a valid SSL certificate installed
- CriticalIntrusive interstitials detected
Reduce intrusive interstitials — they hurt mobile experience and can trigger Google penalties
- MediumInconsistent brand name
Use the same brand name consistently across title, og:site_name, and Organization schema
- MediumNo Organization schema
Add Organization structured data with name, logo, and contact information
- MediumSitemap contains foreign URLs
Only include URLs from your own domain in the sitemap
Recommendations for your industry
- 1Ensure WCAG 2.1 AA compliance
- 2Implement all recommended security headers
- 3Ensure sitemap covers all important pages
- 4Optimize page load time to under 2 seconds
- 5Ensure responsive design on all pages
SEO Checklist for General
Tips for Mixed websites
- →Define clear landing pages for each segment
- →Use different meta strategies per page group
- →Segment sitemap by content type
Local SEO Context
The Netherlands is one of Europe's most digitally mature markets with high mobile share.