interstroom.nl
Interstroom – informatietechnologie bv
Last scanned Aug 3, 2026, 9:00 AM · 6 views
Overall score
Great
Summary
This website uses WordPress. SEO is fair (65/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing meta description.
Top issues to fix
10 issues found · 3 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
+4 more issues — details in the sections below.
SEO
5 issue(s) found
Performance
765 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+8 overall since Jul 26, 2026
- Overall
- 81
- SEO
- 65
- Security
- 65
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
- info@interstroom.nl
- Phone
- 0031742452050
Meta tags
- Title
- Interstroom – informatietechnologie bv
- Description
- Canonical
- https://www.interstroom.nl
- Language
- nl-NL
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- max-image-preview:large
- Manifest
- https://www.interstroom.nl/wp-content/uploads/fbrfg/site.webmanifest
Technologies
Detected frameworks, languages, and tools.
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
- Sectigo Limited
- Subject
- *.interstroom.nl
- Valid from
- Nov 3, 2025
- Valid to
- Nov 13, 2026
- Days until expiry
- 102
- SAN domains
- *.interstroom.nl, interstroom.nl
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 3 · H2 8 · H3 4
Links
70 internal · 12 external · 20 broken
Images
10 total · 0 missing alt
Scripts / Styles
20 scripts · 6 stylesheets
JS / CSS size
17.2 KB · 45.5 KB
Page size
132 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- Multiple H1 headings found
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://interstroom.nl
- Final URL
- https://www.interstroom.nl/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 763 ms
- HTML size
- 132 KB
- Redirect chain
- https://interstroom.nl → https://www.interstroom.nl/
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Frequently asked questions
- What technology does interstroom.nl use?
- interstroom.nl is built with PHP, WordPress, jQuery, Nginx.
- Is interstroom.nl secure (HTTPS)?
- Yes. interstroom.nl uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Nov 13, 2026.
- Who hosts interstroom.nl?
- Hosting provider information for interstroom.nl is not available yet.
- What is interstroom.nl's SEO score?
- interstroom.nl scored 65/100 for SEO in the latest analysis (fair).
- What is interstroom.nl's overall website score?
- interstroom.nl has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.
- Has interstroom.nl's score changed over time?
- interstroom.nl's overall score has improved by 8 points (from 73 to 81) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card