Is cside.dev Safe? Security Analysis for c/side
https://cside.devCheck if cside.dev is a scam or legitimate. Free security scan and reviews.
Above Technology avg (72)
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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
c/side is a specialized cybersecurity company focused on monitoring, securing, and optimizing third-party client-side scripts to prevent data breaches and ensure PCI DSS compliance. Their market position is that of a niche provider addressing the risks posed by third-party scripts, including Magecart and supply chain attacks. The website demonstrates a professional and consistent brand presence, targeting ecommerce and web platform owners concerned with client-side security. Technically, the site is built on modern frameworks such as Next.js and React, integrating multiple analytics and marketing tools including HubSpot, Google Tag Manager, and Stripe for payments. Performance and mobile optimization are good, though accessibility features are basic. Security posture is solid with HTTPS enforced and error monitoring via Sentry, but lacks explicit security headers and published security policies. Privacy compliance is weak, with no visible privacy or cookie policies or consent mechanisms. No direct contact or incident response information is provided, which could impact trust and compliance. Overall, the site is trustworthy and professional but would benefit from enhanced privacy and security disclosures.
Detected Technologies
3 urgent findings need attention
3 high
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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
2 findings
75/100
GDPR Compliance
1 finding
88/100
NIS2 Compliance
5 findings
59/100
Email Security
2 findings
87/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
The company operates a SaaS model providing real-time monitoring and optimization of third-party scripts, a critical area in web security. Their competitive advantage lies in AI-driven detection of script-based attacks and compliance with PCI DSS 4.0 mandates. The target customers are ecommerce platforms and enterprises handling cardholder data. The company is featured in reputable media outlets and participates in industry events like BlackHat USA, indicating active market engagement. Revenue streams likely include subscription fees for their monitoring service. The partnership ecosystem includes integrations with popular ecommerce platforms like Shopify, Magento, and WooCommerce. Strategic observations suggest a focus on expanding detection capabilities and enhancing user trust through transparency and compliance.
Security Posture Analysis
Comprehensive Security Assessment
The website enforces HTTPS and uses modern security tools such as Sentry for error tracking and Stripe for secure payments. However, it lacks visible security headers like Content-Security-Policy and does not publish a security policy or incident response contacts, which are important for transparency and compliance. No vulnerability disclosure or security.txt file is present, limiting external reporting of security issues. The extensive use of third-party tracking and marketing scripts increases the attack surface and raises privacy concerns. The absence of privacy and cookie policies and consent mechanisms indicates gaps in GDPR and privacy compliance. Overall, the security maturity is moderate but could be improved by adopting best practices in security headers, policy disclosures, and privacy compliance.
Strategic Recommendations
Priority Actions for Security Improvement
Publish comprehensive privacy and cookie policies with GDPR-compliant consent mechanisms.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
c/side
Protect your website from third-party script attacks with c/side. Monitor, secure, and optimize client-side JavaScript to prevent data breaches and ensure PCI DSS compliance.
good
consistent
Technical Stack
moderate
good
basic
good
Security Assessment
- HTTPS enforced
- Use of Sentry for error monitoring
- Use of Stripe for payments
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is fully accessible with no blocking or WAF challenges.
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
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)
👤GDPR Compliance
Privacy and data protection assessment under GDPR regulations.
GDPR Compliance
Privacy and data protection assessment
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 vulnerability disclosure policy
MEDIUMNIS2 encourages coordinated vulnerability disclosure
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
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📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
No MTA-STS Policy
MEDIUMMTA-STS enforces TLS for email delivery
No TLS-RPT Record
LOWTLS-RPT provides reporting for email TLS issues
SPF Details
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 60 days
Weak SSL Key Length
HIGHSSL certificate uses 256-bit key, which is considered weak
Partial SSL/TLS Assessment
LOWCompleted 3 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
DNS Records
DNSSEC Status
DNS Performance
SPF Analysis
⚡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 cside.dev compare?
See how cside.dev stacks up against similar websites in the same industry.
🔧Technical Analysis
Detailed technical findings and analysis from AI assessment.
Technical Analysis
Comprehensive security assessment findings
Additional Findings
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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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