Is lightspeed.ac Safe? Security Analysis for wsrv.nl contributors
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SEQ SIA
Lastadijas 12 k-3, Riga, Latvia, LV-1050
Reg. No. 40203410806 • VAT LV40203410806
Support: guard@offseq.com • +371 2256 5353
AI Summary
The website wsrv.nl operates as an open source image caching and resizing service, leveraging a worldwide CDN infrastructure provided by Cloudflare. It targets developers and businesses requiring fast and efficient image manipulation services. The project is well-established with a history dating back to 2007, though the current domain was registered recently in 2024. The service is widely used, processing millions of images per hour and generating significant outbound traffic, indicating a strong market presence in the technology sector focused on image processing. Technically, the site employs modern technologies such as nginx, libvips, and VitePress for documentation, with Cloudflare providing CDN and hosting services. The website is performant, mobile-optimized, and accessible, with a clean and professional design. The use of Algolia search enhances user experience. However, the site lacks some security best practices such as DNSSEC and security headers, and does not provide cookie or terms of service policies. From a security perspective, the site benefits from HTTPS enforced by Cloudflare and domain registration protections like clientDeleteProhibited status. Nonetheless, the absence of DNSSEC and security headers, as well as missing incident response and security policy information, represent areas for improvement. No vulnerabilities or malicious content were detected, and the site is free from adult or questionable content. Overall, wsrv.nl is a credible and technically sound open source project with moderate security posture and privacy compliance. Strategic improvements in security headers, DNSSEC, and privacy policies would enhance trust and compliance. The lack of direct contact information and formal security policies limits business credibility slightly but does not detract significantly from the service's utility and reputation.
Detected Technologies
10 urgent findings need attention
10 high
- + 2 more findings in the full report below
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Security drift alerts
Risk score drops, new high-severity issues, and header hardening gaps
Compliance watch
GDPR / NIS2 posture changes with governance evidence snapshots
Infrastructure surface
Unexpected open services, SSL expiry, DNS & email authentication changes
Content & tracker intelligence
Marketing tech shifts, analytics drift, and AI recommendation updates
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Security Headers
4 findings
55/100
GDPR Compliance
4 findings
53/100
NIS2 Compliance
9 findings
2/100
Email Security
5 findings
80/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
wsrv.nl positions itself as a niche open source technology provider specializing in image caching and resizing services. Its competitive advantage lies in its high performance, global CDN integration, and open source nature, allowing users to deploy and customize the service freely. Revenue streams are not explicit, suggesting a community-supported or donation-based model rather than commercial sales. The target customers are developers and businesses needing scalable image processing solutions. The project has a strong partnership ecosystem with GitHub for code hosting and Cloudflare for CDN services. Growth indicators include high traffic volumes and active contributor engagement. Strategic observations highlight the importance of enhancing security and privacy compliance to support broader enterprise adoption.
Security Posture Analysis
Comprehensive Security Assessment
The current security maturity of wsrv.nl is moderate. The site benefits from HTTPS and domain registration protections but lacks advanced DNS security (DNSSEC) and critical HTTP security headers. There is no published security policy or incident response contact, which limits transparency and readiness for security incidents. Compliance with GDPR and other privacy regulations is minimal, with only a basic privacy policy linked externally and no cookie consent mechanism. No exposed sensitive data or vulnerable libraries were detected. The security culture appears informal, consistent with an open source project, but could be improved by formalizing policies and enhancing technical controls.
Strategic Recommendations
Priority Actions for Security Improvement
Enable DNSSEC on the domain to protect against DNS spoofing and improve overall DNS security.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
wsrv.nl contributors
An image cache & resize service that manipulates images on-the-fly with a worldwide cache.
good
consistent
Technical Stack
fast
good
good
good
Security Assessment
- HTTPS enforced (implied by Cloudflare usage)
- Domain status includes clientDeleteProhibited and clientTransferProhibited
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is an open source image caching and resizing service.
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing Strict-Transport-Security header
HIGHForces HTTPS connections
Missing Content-Security-Policy header
HIGHControls resources the browser is allowed to load
Missing X-XSS-Protection header
MEDIUMLegacy XSS protection (deprecated but still recommended)
Weak Referrer-Policy configuration
LOWCurrent value: "same-origin"
👤GDPR Compliance
Privacy and data protection assessment under GDPR regulations.
GDPR Compliance
Privacy and data protection assessment
No Cookie Policy found
HIGHGDPR requires clear information about cookie usage
No Cookie Consent Banner found
HIGHGDPR requires explicit consent for non-essential cookies
No Data Protection Officer mentioned
LOWLarge organizations may need to designate a DPO under GDPR
Privacy policy may not be GDPR compliant
MEDIUMPrivacy policy lacks explicit GDPR compliance elements
GDPR Compliance Analysis
🛡️NIS2 Compliance
Network & Information Security Directive compliance assessment.
NIS2 Compliance
Network & Information Security Directive
No information security framework found
HIGHNIS2 requires documented cybersecurity and information security measures
No vulnerability disclosure policy
MEDIUMNIS2 encourages coordinated vulnerability disclosure
No security policy documentation found
HIGHNIS2 requires documented cybersecurity governance and risk management
No incident response procedures found
HIGHNIS2 requires documented incident response and business continuity plans
No business continuity planning found
MEDIUMNIS2 emphasizes operational resilience and business continuity
No security contact information
HIGHNIS2 requires clear incident reporting channels
No vulnerability reporting mechanism
MEDIUMClear vulnerability reporting supports coordinated disclosure
No NIS2 reference found
LOWConsider explicitly mentioning NIS2 compliance efforts
Critical sector without clear security compliance
HIGHDetected sectors: transport, digital
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📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
No DMARC reporting
LOWDMARC aggregate reports not configured
Strict DMARC Alignment
LOWStrict alignment may cause legitimate emails to fail
No BIMI Record
LOWBIMI displays brand logos in email clients
No MTA-STS Policy
MEDIUMMTA-STS enforces TLS for email delivery
No TLS-RPT Record
LOWTLS-RPT provides reporting for email TLS issues
DKIM Selectors Found
DMARC Details
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
SSL Certificate Expires Within 90 Days
MEDIUMSSL certificate expires in 76 days
Weak SSL Key Length
HIGHSSL certificate uses 256-bit key, which is considered weak
Partial SSL/TLS Assessment
LOWCompleted 2 of 4 security checks due to time constraints
Certificate Details
OCSP Status
📊DNS Health
DNS configuration and security assessment.
DNS Health
DNS configuration and security assessment
DNSSEC Not Enabled
MEDIUMDNSSEC is not configured for this domain
CAA Records Not Configured
LOWCertificate Authority Authorization (CAA) records not found
Domain Registration Details
DNS Records
DNSSEC Status
DNS Performance
⚡Network Security
Port scanning and network exposure analysis.
Network Security
Port scanning and network exposure analysis
Good Network Security Posture
LOWNo unnecessary services detected on common risky ports
How does lightspeed.ac compare?
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🔧Technical Analysis
Detailed technical findings and analysis from AI assessment.
Technical Analysis
Comprehensive security assessment findings
Additional Findings
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PDF Report & Export
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Marketing Intelligence
Contact emails, phone numbers & warm leads
Plan Comparison
| Feature | PDF Report | Marketing+ |
|---|---|---|
| Full security analysis | ||
| Professional PDF export | ||
| Email delivery | ||
| Lifetime access + unlock code | ||
| Contact emails & phones | — | |
| Marketing outreach data | — |
Already purchased?
Order summary
Digital reports are delivered immediately after payment. By continuing you acknowledge the withdrawal waiver described in our Returns & Refunds policy.
Secure payments processed via EveryPay. Prices in EUR; Incl. 21% VAT.
SEQ SIA
Lastadijas 12 k-3, Riga, Latvia, LV-1050
Reg. No. 40203410806 • VAT LV40203410806
Support: guard@offseq.com • +371 2256 5353
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