ixl.nu website report
Managed Service Provider in Cloud Performance | Proserve
Last scanned · 3 views
Overall score
Fair
About ixl.nu
Proserve is an organization based in Leiden, NL. It describes itself as “Proserve ontwerp, bouwt en beheerd cloud oplossingen op maat”.
Score profile
Top issues to fix
5 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
Technology stack
ixl.nu is built with Nginx and Google Analytics.
Analytics (1)
Servers (1)
Hosting & DNS
- IP address
- 37.97.254.22
- ASN
- —
- IPv6
- Supported
- HTTP
- HTTP/2
Show DNS record values
- A
- 37.97.254.22
- AAAA
- 2a01:7c8:3:1337::22
TXT record contents are not republished; only their count is shown.
Security
ixl.nu serves a certificate that fails verification (hostname mismatch) and sets 4 of 6 recommended security headers.
Security headers4 of 6 set
- HSTSForces HTTPS
- CSPBlocks injected scripts
- X-Frame-OptionsStops clickjacking
- X-Content-TypeStops MIME sniffing
- Referrer-PolicyLimits URL leakage
- Permissions-PolicyRestricts browser features
TLS certificate
- Names covered
- 2
- Cookies set
- 3
Email security
ixl.nu scores F for email security, with no SPF record and no DMARC policy.
- SPFNot set
No SPF record: anyone can claim to send mail from this domain.
- DMARCNot set
No DMARC policy: forged mail is not told to be rejected.
- MTA-STSNot set
Not published; mail to this domain can be downgraded to plaintext.
- BIMINot set
Not published (optional).
Performance & carbon
ixl.nu scores 80/100 for performance, with an estimated load time of 1.8 s. A visit emits an estimated 0.56 g of CO2 (grade D).
Page weight
- HTML 287 KB
- JavaScript 836 KB
- CSS 413 KB
- Est. load
- 1.83 s
- Response
- 1.82 s
- Scripts / CSS
- 23 / 1
Carbon per visitD
0.56 g CO2 per uncached view
Estimate from the Sustainable Web Design model. HTML, JavaScript and CSS only; images, video and fonts are not measured. Treat it as a lower bound for comparing pages, not an audit.
SEO & accessibility
ixl.nu scores 80/100 for SEO and 100/100 for accessibility, with 4 SEO issues to fix.
Heading structure
2 H1s; one is the convention.
Image alt text
3 images · 0 without alt text · 0 lazy-loaded
Links
- Internal 48
- External 5
SEO issues4
- Missing canonical link
- Multiple H1 headings found
- Missing OpenGraph tags
- sitemap.xml not found
Accessibility issues0
No accessibility issues detected.
Company
Organization
Company details published in this site's own structured data.
Proserve
Proserve ontwerp, bouwt en beheerd cloud oplossingen op maat. Als managed service provider opereren wij platformonafhankelijk naar jouw klantbehoefte.
Location & contact page
Published on this site's own pages.
- Location
- Leiden, NL
Technical details
Page metadata, social tags, crawl files and scan information.
Meta tags
- Title
- Managed Service Provider in Cloud Performance | Proserve
- Description
- Proserve ontwerp, bouwt en beheerd cloud oplossingen op maat. Als managed service provider opereren wij platformonafhankelijk naar jouw klantbehoefte.
- Canonical
- Language
- nl
- Robots meta
- index,follow
Crawl files
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
Structured data
- Microdata items
- 0
- RDFa items
- 0
Scan
- Final URL
- https://www.proserve.nl/
- HTTP status
- 200
- Redirects
- https://ixl.nu → https://www.ixlhosting.nl → https://www.proserve.nl/
- Scanned
- Aug 24, 2026, 1:22 PM
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Frequently asked questions about ixl.nu
- What is ixl.nu?
- Proserve is an organization based in Leiden, NL. It describes itself as “Proserve ontwerp, bouwt en beheerd cloud oplossingen op maat”.
- What technology does ixl.nu use?
- ixl.nu is built with Nginx and Google Analytics.
- Is ixl.nu secure?
- ixl.nu serves a certificate that fails verification (hostname mismatch) and sets 4 of 6 recommended security headers.
- Is ixl.nu protected against email spoofing?
- ixl.nu scores F for email security, with no SPF record and no DMARC policy.
- What is ixl.nu's overall score?
- ixl.nu has an overall SiteGraph score of 77/100, combining SEO (80), performance (80), security (50) and accessibility (100).
Open Graph & Twitter