We architect and deploy custom smart contracts that form the secure, immutable backbone of your dApp. Our development process is built on Solidity 0.8+ with OpenZeppelin libraries and follows a rigorous audit-first methodology to mitigate risk before deployment.
LABS
Services
NFT Marketplace Frontend Audit & Optimization
A technical audit and optimization service for existing NFT marketplace frontends. We identify bottlenecks in performance, security, and user experience, then implement fixes to boost speed, conversions, and Core Web Vitals scores.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 specialists for your protocol or application.
Deliver a battle-tested, gas-optimized contract suite in as little as 2-4 weeks for an MVP.
- Protocol Logic: Custom
ERC-20,ERC-721, staking, governance, and DeFi mechanisms. - Security & Audits: Formal verification, unit/integration testing, and preparation for third-party audits.
- Deployment & Management: Mainnet deployment, upgradeability patterns (
TransparentProxy/UUPS), and ongoing monitoring.
key-features-cards
END-TO-END COVERAGE
Our Comprehensive Audit & Optimization Scope
We deliver a systematic review of your entire frontend stack, from user experience to blockchain integration, ensuring security, performance, and a competitive edge.
01
Security & Vulnerability Assessment
Proactive identification of critical vulnerabilities including XSS, CSRF, and wallet connection flaws. We implement secure coding patterns and review third-party library dependencies to protect user assets.
OWASP
Compliance
100%
Code Coverage
02
Wallet Integration & Transaction Flow
In-depth audit of MetaMask, WalletConnect, and Phantom integrations. We optimize transaction signing, error handling, and gas estimation to reduce failed mints and user drop-off.
< 3 sec
Connect Time
90%
Success Rate
03
Performance & Core Web Vitals
Benchmark and optimize loading performance (LCP, FID, CLS) for NFT galleries and metadata. We implement lazy loading, image optimization, and efficient state management for sub-second interactions.
< 1.5s
LCP Target
60+
FPS
04
Smart Contract Interaction Layer
Audit of your Web3.js/Ethers.js integration, focusing on event listening, error resilience, and real-time state synchronization. Ensures UI accurately reflects on-chain data.
0 RPC Errors
Target
Sub-Second
State Sync
05
UX/UI & Conversion Funnel Review
Analysis of the user journey from landing to purchase. We identify friction points in the minting, listing, and bidding flows to maximize conversion rates and user retention.
30%+
CRO Target
5-Step
Max Flow
06
Code Quality & Maintainability
Comprehensive code review against industry standards. We enforce modular architecture, comprehensive testing suites, and clear documentation for scalable, future-proof development.
100%
Test Coverage
ESLint/Prettier
Enforced
benefits
TANGIBLE RESULTS
Business Outcomes You Can Measure
Our NFT Marketplace Frontend Audit & Optimization service delivers quantifiable improvements to your platform's performance, security, and user experience, directly impacting your bottom line.
01
Enhanced User Conversion
We optimize critical user flows—from wallet connection to final purchase—reducing friction and drop-off rates. Expect measurable increases in completed transactions and user retention.
25-40%
Avg. Conversion Lift
< 3 sec
Key Action Load Time
02
Reduced Infrastructure Costs
Our performance audit identifies and eliminates inefficient RPC calls, bloated bundles, and suboptimal caching strategies, directly lowering your cloud and data egress expenses.
30-50%
Data Transfer Savings
60%
Fewer RPC Calls
03
Strengthened Security Posture
We conduct penetration testing on your frontend, auditing for common Web3 vulnerabilities like wallet-drainer scripts, XSS, and insecure API key handling to protect user assets.
OWASP Top 10
Security Standard
24h
Critical Issue Resolution SLA
04
Improved Core Web Vitals
We optimize Largest Contentful Paint (LCP), Cumulative Layout Shift (CLS), and First Input Delay (FID) to meet Google's performance benchmarks, boosting SEO and user satisfaction.
90+
Target Performance Score
70%
Faster LCP
05
Accelerated Time-to-Market
Our structured audit and optimization process provides a clear, actionable roadmap. Integrate fixes quickly to deploy performance upgrades without delaying new feature releases.
2-4 weeks
Typical Audit Cycle
Prioritized
Fix Roadmap
06
Enhanced Developer Experience
We provide clean, documented code recommendations and architectural improvements that reduce technical debt, making your codebase easier to maintain and scale by your internal team.
Comprehensive
Technical Report
Modular
Optimized Architecture
NFT Marketplace Frontend Audit & Optimization
Clear Deliverables: What You Get
A detailed breakdown of our service packages, designed to match your project's stage and security requirements.
| Audit & Optimization Scope | Essential | Professional | Enterprise |
|---|---|---|---|
Comprehensive Code Review | |||
Performance & UX Analysis | |||
Wallet Integration Security | Basic | Advanced | Advanced + Custom |
Smart Contract Interaction Audit | |||
Cross-Browser/Device Testing | Major Browsers | Full Matrix | Full Matrix + Emulation |
Load & Stress Testing | Up to 10k CCU | Custom Scale & Reporting | |
Vulnerability Report | PDF Summary | Interactive Dashboard | Dashboard + Executive Brief |
Remediation Support | Guidance Only | Direct Implementation | Dedicated Engineer |
Post-Launch Monitoring | 1 Month | 3 Months + SLA | |
Typical Timeline | 1-2 Weeks | 2-3 Weeks | 3-4 Weeks |
Investment | From $8K | From $25K | Custom Quote |
how-we-deliver
STRUCTURED APPROACH
Our Proven 4-Phase Methodology
A systematic, results-driven process to audit, optimize, and harden your NFT marketplace frontend. We deliver actionable insights and deployable code, not just reports.
01
Phase 1: Comprehensive Audit & Analysis
We conduct a deep technical audit of your frontend codebase, wallet integrations, and API calls. We identify security vulnerabilities, performance bottlenecks, and UX friction points that impact user retention and transaction success rates.
150+
Security Checks
72 hrs
Initial Report
02
Phase 2: Performance & UX Optimization
We implement targeted optimizations for critical user flows: collection loading, mint transactions, and wallet interactions. This includes code splitting, caching strategies, and bundle optimization to reduce load times and improve Core Web Vitals scores.
> 60%
Faster LCP
< 3s
TTI Target
03
Phase 3: Security Hardening & Integration Review
We fortify wallet connection logic (MetaMask, WalletConnect), validate all on-chain transaction requests, and implement robust error handling. We ensure compliance with security best practices for Web3 frontends to prevent phishing and transaction manipulation.
OWASP
Compliance
Zero-trust
Wallet Model
04
Phase 4: Deployment & Monitoring Framework
We deliver optimized, production-ready code and establish a monitoring dashboard for key frontend metrics: failed transaction rates, wallet connection success, and real-user performance. We provide documentation for your team to maintain and iterate.
24/7
Metric Tracking
Hand-off
Complete Docs
NFT Marketplace Frontend Audit & Optimization
Frequently Asked Questions
Get clear answers about our technical audit process, timeline, and how we help secure and scale your NFT marketplace frontend.
Our comprehensive audit covers three critical layers: Security & Vulnerability (checking for XSS, CSRF, wallet connection exploits, and dependency vulnerabilities), Performance & UX (analyzing load times, rendering efficiency, mobile responsiveness, and transaction flow), and Web3 Integration (reviewing smart contract interaction patterns, wallet provider handling, gas optimization, and blockchain event listening). We deliver a prioritized report with actionable fixes.
conclusion
CORE SERVICE
Smart Contract Development
Secure, audited smart contracts built by experts for production-ready Web3 applications.
We architect and deploy custom smart contracts on EVM-compatible chains like Ethereum, Polygon, and Arbitrum. Our development process ensures gas optimization, upgradeability patterns, and comprehensive security audits before mainnet deployment.
Deliver a secure, audited, and production-ready contract suite in as little as 2-4 weeks.
- Custom Logic:
ERC-20,ERC-721,ERC-1155, DeFi protocols, DAOs, and bespoke business logic. - Security First: Built with
OpenZeppelinlibraries and reviewed through manual + automated analysis. - Full Lifecycle: From architecture and development to deployment, verification, and monitoring.
ENQUIRY
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.
NDA Protected
Confidentiality24h Response
Time to ValueDirectly to Engineering Team
No Sales Fluff10+
Protocols Shipped
$20M+
TVL Overall