GeneralMixed
SEO Report: folderz.nl
April 30, 2026 · 40 findings
76
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
72(+14 vs avg)
performance
0(-44 vs avg)
accessibility
47(-5 vs avg)
Best Practices
90(+34 vs avg)
Key Findings
- CriticalMissing strict-transport-security
Add Strict-Transport-Security header with max-age of at least 31536000
- Critical18 images missing alt attribute
Add descriptive alt text to all informational images, or alt="" for decorative ones
- Critical8 form fields without labels
Use <label for="id"> or aria-label on every form field
- Critical36 buttons without accessible name
Add visible text or aria-label to all buttons
- CriticalImages missing alt text
Add descriptive alt text to all images for accessibility and SEO
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.