AI Can Build the Website. Who Is Responsible for What It Builds?

Creating something that resembles a finished website has never been easier.

Modern website builders, templates, content management systems, plugins, artificial intelligence, development frameworks, and cloud hosting platforms can help anyone produce an impressive-looking website or web application in remarkably little time.

That is a good thing. Technology has opened web development to individuals and businesses who may never have considered building something themselves. Small businesses can test ideas without making enormous capital investments. Entrepreneurs can create working prototypes. Organizations can experiment with customer portals, scheduling systems, ecommerce storefronts, and internal tools that once required substantial development resources.

Artificial intelligence has accelerated that trend even further. Someone can now describe a feature in ordinary language and, in some cases, receive working code or an entire interface within minutes.

But there is an important difference between creating something that looks like a website and understanding everything that needs to happen underneath it.

Appearance is only one part of a production website. A real business website involves website security, web application architecture, accessibility, search visibility, technical SEO, DNS routing, SSL/TLS certificates, database permissions, user authentication, authorization, APIs, forms, file uploads, backups, server configuration, monitoring, software dependencies, email deliverability, performance optimization, privacy compliance, ongoing maintenance, and disaster recovery.

Some websites need only a few of these things. Others need nearly all of them.

And that creates one of the most significant challenges for someone building without professional web development experience: you may not know what you do not know.

A website can look polished, load properly, have working navigation, submit contact forms, and allow customers to log in without issue. Everything a visitor sees may appear exactly as intended, and serious vulnerabilities can still exist beneath the surface.

Some of those problems remain invisible for weeks, months, or even years. You might not discover one until a search engine stops indexing an important section of the site, a software dependency develops an active vulnerability, an automated bot begins abusing a form, a customer encounters a critical accessibility barrier, an authorization rule turns out to be too broad, an integration fails, an update breaks a core feature, or data is lost and you discover the backup you relied on cannot actually restore the database.

A website does not have to look broken to have a problem.

The Visible Website Is Only the Top Layer

When most people evaluate a website, they naturally focus on what appears on the screen: the branding, colors, typography, imagery, layout, navigation menus, forms, buttons, and customer dashboards.

These elements matter. User experience and visual design are critical parts of any successful web property. But they represent only the visible layer.

Underneath that interface sits an ecosystem: a web server, an application framework, databases, authentication systems, transactional email services, cloud storage, third-party APIs, payment processors, DNS configurations, SSL/TLS certificates, caching layers, software dependencies, runtime environments, and logging infrastructure.

A failure in any one of those underlying components rarely changes how the homepage looks at first glance. That is precisely why visual inspection is insufficient.

A professional website assessment moves beyond asking "Does the page look good?" to investigate a far more critical question: "What is actually happening under the hood when someone uses it?"

Website Security Starts With Things Visitors Never See

Security provides the clearest example of this disconnect. A user can browse an insecure site for hours without noticing a single red flag, but that does not mean the risk is absent.

The OWASP Top 10, the industry standard for web application security risk, ranks Broken Access Control at number one, followed closely by Security Misconfiguration and Software Supply Chain Failures. The framework also highlights cryptographic failures, injection vulnerabilities, insecure design, authentication failures, and logging deficiencies.

Notice how few of those critical vulnerabilities have anything to do with visual presentation.

Access Control: Can Users Reach Things They Shouldn't?

Imagine a customer portal where a user logs in and views their invoice at: https://example.com/invoice/1001

Everything looks clean and professional. But what happens if that user manually changes the URL to: https://example.com/invoice/1002

Does the server verify that invoice 1002 actually belongs to the authenticated user? Or does it simply fetch the record because the user is logged in?

That single check represents the difference between secure data isolation and an Insecure Direct Object Reference (IDOR): a catastrophic data leak where any customer can view another customer’s private records.

OWASP defines access control as enforcing policy so that users cannot act outside their intended permissions. Normal users browsing a site will never discover this vulnerability because legitimate users do not intentionally manipulate parameters to access someone else’s data. A security review does.

Authentication and Authorization Are Not the Same Thing

This distinction is frequently misunderstood:

• Authentication asks: Who are you? (e.g., verifying a username and password or session token).
• Authorization asks: What are you allowed to do? (e.g., verifying permissions to view, edit, or delete a specific record).

A site can have flawless authentication and still suffer from broken authorization. A user logs in with valid credentials, the system authenticates them, and then the application mistakenly serves administrative settings or another client's data simply because it failed to enforce authorization boundaries on the requested endpoint.

Professional web development plans for both. That requires auditing customer roles, administrative privileges, API token scopes, database row-level security, record ownership, session handling, and account recovery workflows.

Configuration Matters More Than Code

Often, the core application code is not the primary vulnerability; the configuration is.

OWASP places Security Misconfiguration in the number-two position of its Top 10 risks. This category encompasses vulnerabilities introduced when applications, web servers, or cloud environments are misconfigured: exposed debugging endpoints, relaxed cross-origin resource sharing (CORS) rules, default administrative credentials, improperly scoped cloud storage buckets, missing HTTP security headers, and development configurations left active in production.

Development vs. Production Environments

During development, convenience is prioritized. Debugging features are enabled, test databases are connected, verbose error messages are exposed, test credentials exist, and search engine indexing is blocked.

There is nothing wrong with that during the build phase. The danger arises when these temporary development settings quietly migrate into production. A site that functions perfectly on a local machine or staging server is not automatically hardened for public deployment. The transition to production requires its own rigorous review.

Software Dependencies and Supply Chain Risks

Modern websites are rarely written entirely from scratch. They rely on open-source packages, third-party libraries, content management plugins, runtimes, and external APIs.

This modular ecosystem makes rapid development possible, but it also means a website depends on code the business did not write and does not control. OWASP’s guidance on Software Supply Chain Failures underscores the need to continuously audit third-party components for known vulnerabilities, remove unmaintained dependencies, and apply security patches across the application's lifecycle.

A website is not frozen in time when it launches. The software landscape around it moves continuously:

• A dependency secure today may have a zero-day exploit published tomorrow.
• A framework version will eventually reach its end-of-life (EOL).
• A third-party API endpoint will deprecate authentication methods.
• A plugin author may abandon active maintenance.

Launching a website is not the end of the technical journey; it is the beginning of the operational one.

Why AI-Generated Code Demands Rigorous Review

Artificial intelligence has permanently changed development by allowing anyone to generate functional code without standard technical training.

Used correctly, AI is an exceptional tool. It helps experienced developers write tests, draft boilerplate components, debug tricky logic, and accelerate repetitive tasks. But functional code is not inherently secure code.

Recent peer-reviewed research underscores this reality:

• A controlled 2025 study published by IEEE evaluated 600 JavaScript code samples produced by six major large language models (LLMs). The researchers discovered security vulnerabilities in 275 of the 600 samples, identifying over 600 distinct defects across 28 Common Weakness Enumeration (CWE) categories (Aydin & Bahtiyar, IEEE).
• A large-scale IEEE study analyzing over 500,000 human-written and AI-generated code samples found that AI-generated code exhibited higher frequencies of high-risk security flaws, concluding that AI-assisted workflows mandate structured quality-assurance and human validation (Cotroneo et al., IEEE).

The takeaway is not to avoid AI. The takeaway is to never confuse generated functionality with completed software engineering. Professionalism is defined by testing, validation, deployment hardening, and long-term maintenance, regardless of whether a human or an algorithm wrote the initial syntax.

The Functional Traps Visual Scans Miss

Forms Can Work Perfectly and Still Invite Abuse

A contact form appears straightforward: Name, Email, Message, and Submit. But what happens behind that button?

• Can an automated script submit the form 10,000 times in five minutes?
• Is user input validated securely on the server, or only checked in the browser?
• Can a spam bot turn your form into an open relay to blast phishing emails?
• If file uploads are accepted, are file types, MIME types, and sizes validated on the backend to prevent malicious script execution?
• Are submission endpoints rate-limited to avoid draining expensive third-party notification APIs?

A successful confirmation message simply means the form worked under ideal conditions. Professional development ensures the form behaves safely when someone uses it maliciously.

API Keys and Secret Management

Modern websites connect to an array of external services: payment gateways, mapping tools, transactional mail providers, AI models, CRMs, and analytics suites. These integrations rely on sensitive credentials, such as private API keys, client secrets, and access tokens.

A frequent error in low-code or hurried development is embedding private API keys directly into client-side code (HTML, JavaScript, or public repositories) where anyone can inspect them. The integration still works, the payment still processes, and the interface appears flawless, yet the business's private credentials are wide open to theft and abuse.

Database Rules and Data Protection

A simple marketing brochure site has a minimal data risk profile. However, the moment a site starts collecting and storing customer data (names, emails, billing records, internal correspondence, appointments, or uploaded documents), the database architecture becomes critical.

Robust database design enforces least-privilege access:

• Can an anonymous visitor query internal records?
• Can a logged-in user modify data they do not own?
• Are database connection credentials isolated from the web root?
• Are database backups encrypted at rest and in transit?

These architectural protections never appear on a visual mockup, but they determine whether your customer data stays safe.

Accessibility Cannot Be Evaluated by Sight

A page can look visually stunning and remain completely unusable for someone relying on a keyboard, screen reader, magnification software, or voice navigation.

Automated accessibility checkers are useful, but the World Wide Web Consortium (W3C) Web Accessibility Initiative makes it clear: no automated tool alone can determine whether a site meets accessibility standards. True compliance requires knowledgeable human evaluation.

Automated scanners can flag basic issues like poor color contrast or missing alt attributes. However, they cannot evaluate dynamic, behavioral accessibility:

• Can the entire site be navigated using only the keyboard (Tab, Shift+Tab, Enter, Escape)?
• When a modal dialog or drawer opens, does keyboard focus move inside it, or does it get trapped behind the overlay?
• Do form inputs have programmatically associated labels and clear, screen-reader-friendly error messages?
• Does dynamic content (such as shopping cart updates or live filters) announce changes to assistive software using proper ARIA live regions?

Accessibility is not a one-time checkbox; it is a fundamental pillar of site usability and risk mitigation.

Technical SEO: The Invisible Foundation of Search

A website can look incredible when you navigate directly to its URL, but that does not mean search engines can crawl, understand, or index it.

Google’s Search Essentials defines strict technical prerequisites for indexing: search crawlers must be able to reach the URL, the hosting server must deliver clean HTTP status codes, and the page must serve indexable, extractable content. Fulfilling these prerequisites is necessary simply to be considered for rankings.

Technical search visibility depends on elements visitors never notice:

• Crawl Directives: Ensuring robots.txt is not inadvertently blocking important application routes.
• Indexation Directives: Verifying staging noindex headers were removed prior to launch.
• Canonicalization: Defining canonical tags to avoid self-competing duplicate content across parameter URLs.
• JavaScript Rendering: Ensuring client-rendered single-page applications supply critical metadata and indexable DOM content to search bots.
• Site Architecture: Establishing structured XML sitemaps, clean internal linking graphs, and valid Schema.org structured data.

SEO is not simply sprinkling target keywords across a page. If search bots cannot efficiently crawl and parse the technical architecture, high-value content will remain completely invisible.

Infrastructure, Recovery, and Disaster Planning

Backups Are Meaningless Until They Are Restored

Having backups sounds reassuring. But the real question is: Have those backups ever been tested?

Both the National Institute of Standards and Technology (NIST SP 1800-11) and the Cybersecurity and Infrastructure Security Agency (CISA) emphasize that data backup strategies must include isolated storage and regular restoration testing.

Data loss does not require a sophisticated cyberattack. It frequently stems from human error, corrupted database migrations, broken automated updates, or server hardware failures.

A reliable recovery plan must define:

• Are database records and uploaded media files backed up synchronously?
• Are backups stored off-site, away from the primary server, so a compromised server cannot delete its own snapshots?
• How long does a complete system restoration take?
• Has someone on the team executed a dry-run restoration drill?

Logging, Monitoring, and Incident Detection

If a customer account faces a brute-force credential stuffing attack, a database runs out of disk space, or an API webhook begins failing silently at midnight, who gets alerted?

CISA strongly advises small and medium-sized businesses to maintain centralized logging for application logins, administrative changes, and system errors. Business-critical web systems should not operate in the dark. Professional monitoring tracks uptime, server resource spikes, security events, and software errors so issues are addressed long before customers experience downtime.

DNS, SSL, and Email Deliverability

DNS is the routing engine of the internet. A minor syntax error in a DNS record can instantly take down a website, break company email routing, or cause security warnings to display across every browser.

Furthermore, a website's email architecture relies heavily on DNS authentication records:

• SPF (Sender Policy Framework): Authorizes which servers can send emails on your domain’s behalf.
• DKIM (DomainKeys Identified Mail): Cryptographically signs emails to verify authenticity.
• DMARC (Domain-based Message Authentication, Reporting, and Conformance): Protects your domain against email spoofing and ensures transactional messages (order confirmations, password resets) do not land in spam folders.

What a Professional Website Assessment Looks For

Every web application carries a unique risk profile. A five-page brochure site has different requirements than a custom membership portal processing recurring transactions.

When B&D Services conducts a professional website assessment, we evaluate the system across six core technical domains:

• Application Security: Auditing authentication systems, authorization boundaries, role-based access rules, input sanitization, form rate limiting, file upload handling, and secret key storage.
• Accessibility (WCAG): Evaluating keyboard focus flow, semantic HTML structure, screen-reader compatibility, dynamic state announcements, and automated contrast compliance.
• Technical SEO: Reviewing crawler directives (robots.txt), indexing controls (noindex), canonicalization, XML sitemaps, structured data markup, and mobile rendering behavior.
• Performance Optimization: Analyzing server response time (TTFB), asset compression, database query bottlenecks, client-side script execution, and mobile network performance.
• Infrastructure & DNS: Inspecting SSL/TLS configuration, domain routing, mail deliverability records (SPF, DKIM, DMARC), runtime software versions, and server isolation.
• Disaster Recovery & Maintenance: Reviewing off-site backup automation, database restoration integrity, staging environments, update procedures, and error logging.

Managed Hosting as a Security Boundary

Hosting is often treated as a generic commodity: purchase server space, upload files, point the domain, and walk away.

That mindset creates severe vulnerabilities for custom web applications. Professional managed website hosting is not just rented disk space; it is the active management of the security boundary surrounding your software.

A responsible managed hosting environment oversees:

• Automated operating system and runtime security patches.
• Proactive firewall rules and DDoS mitigation.
• Resource isolation to ensure one site's traffic spike never compromises neighboring systems.
• Regular off-site backups with verified recovery paths.
• Continuous uptime and health monitoring.

Before onboarding custom code into our managed environment at B&D Services, we review the application's dependencies, database logic, and resource footprint. This assessment protects both the business owner and the infrastructure hosting their critical operations.

The Real Role of Modern Web Development

The emergence of AI and low-code builders is not something to resist. These tools empower teams to move faster, test ideas quickly, and deploy innovative products.

However, easier creation does not eliminate fundamental engineering responsibilities. Customers still expect their personal data to be safeguarded. Search engines still require clean technical architecture. Users with disabilities still require accessible interfaces. Databases still demand strict permissions, and servers still require ongoing maintenance.

Professional web development is not defined by who (or what) typed the first draft of the code.

It is defined by accountability: knowing what questions to ask, auditing what lies beneath the visual design, testing for failure points before they become emergencies, and ensuring that the business behind the screen remains protected.

Sources & Further Reading

1. OWASP Foundation. OWASP Top 10:2025 Web Application Security Risks. Reference guide covering Broken Access Control, Security Misconfiguration, and Software Supply Chain Failures. top10.owasp.org
2. National Institute of Standards and Technology (NIST). Special Publication 800-218: Secure Software Development Framework (SSDF) Version 1.1. Recommendations for mitigating software vulnerabilities across the development lifecycle. csrc.nist.gov
3. Cybersecurity and Infrastructure Security Agency (CISA). Secure by Design Guidance. Core principles for developing software products that are secure by default and resilient against common attack vectors. cisa.gov
4. W3C Web Accessibility Initiative (WAI). Evaluating Web Accessibility Overview. Technical guidance on combining automated testing with manual human review for WCAG compliance. w3.org/WAI
5. Google Search Central. Search Essentials and Technical Documentation. Architectural requirements for search crawling, indexation, status codes, and sitemap configuration. developers.google.com/search
6. Aydin, D. & Bahtiyar, Ş. (2025). “Security Vulnerabilities in AI-Generated JavaScript: A Comparative Study of Large Language Models.” IEEE International Conference on Cyber Security and Resilience. ieeexplore.ieee.org
7. Cotroneo, D., Improta, C. & Liguori, P. (2025). “Human-Written vs. AI-Generated Code: A Large-Scale Study of Defects, Vulnerabilities, and Complexity.” IEEE International Symposium on Software Reliability Engineering. ieeexplore.ieee.org
8. National Institute of Standards and Technology (NIST). Special Publication 1800-11: Data Integrity: Recovering from Ransomware and Other Destructive Events. Strategies for maintaining tested, restorable enterprise data backups. csrc.nist.gov