Web Development Agreement: Specific Clauses That Prevent "The Site Is Done" Disputes

You hired a developer, shook hands (metaphorically), paid a deposit, and six months later received a website that looks like it was designed during the first dot-com boom. When you asked for revisions, the developer replied: "The site is done — it matches what we discussed." Your entire "agreement" consists of a two-paragraph email, three Slack screenshots, and a PayPal receipt that says "Website build." Now you are in small-claims court arguing over what "done" means in front of a judge who bills $350 an hour in private practice and has never once heard the phrase "mobile-first design."

This scenario plays out in U.S. courts and arbitration panels with remarkable regularity. The underlying legal problem is almost always the same: the contract failed to define project completion in terms specific enough for a neutral party to evaluate. A well-structured web development agreement — whether you are the client or the developer, whether you are dealing with an independent contractor or a full agency — defines "done" before anyone writes a single line of code. This article walks through the specific clauses that do that job. You will find a web development agreement template linked throughout, along with other resources from the general contract template catalog that are directly relevant to web project work. The keyword throughout this article is precision: sample language that is vague is worse than no language at all.

Why "The Site Is Done" Is a Legally Meaningless Statement

Under U.S. contract law, a party's right to payment — and the corresponding obligation to deliver — depends on whether "substantial performance" has been achieved. The doctrine of substantial performance, which traces back to the landmark New York Court of Appeals decision in Jacob & Youngs, Inc. v. Kent, 230 N.Y. 239 (1921), holds that a contractor who substantially completes a contract is entitled to the contract price, minus an offset for any deficiencies. The concept of "substantial" is a spectrum, and without written completion criteria, courts are left interpreting it through their own common sense — which is a polite way of saying you have lost control of the outcome.

When a web development contract says only "build a corporate website," one court might find that a five-page static site with the client's logo is "done." Another might hold that missing e-commerce functionality constitutes a material breach. The variance is not judicial inconsistency — it is contractual silence. The risk runs in both directions. A developer without a written acceptance protocol may complete ninety percent of the agreed scope, trigger a client's subjective dissatisfaction, and find their final payment withheld on the grounds that the site "doesn't feel right." A client without the same protocol may pay in full before discovering that the shopping cart integration was patched together with a plugin that stops working six months post-launch. The fix is identical in both cases: a contract that defines "done" before the first invoice is signed.

A reliable draft of such a contract starts with a clear structure. The standard approach in the technology industry is to reference a detailed scope in an attached exhibit, then define what "completion" means in the acceptance testing section. Courts in California, New York, Texas, and Florida have all upheld web development agreements structured this way, provided the acceptance criteria were objective rather than subjective. "The client is satisfied" is not an acceptance criterion. "The checkout flow processes a test transaction without error on Chrome, Firefox, and Safari on both desktop and mobile" is an acceptance criterion.

The Project Scope Clause: Define Every Feature in Writing

The scope clause is the foundation of any web development agreement, and it is the most commonly underdrafted section in every contract format, from a basic online generator to a sophisticated agency engagement letter. A scope clause that reads "a fully functional e-commerce website" creates an argument, not a contract. The clause needs to enumerate every deliverable: the number of pages, specific functionality (search, checkout, user accounts, contact forms), third-party integrations by name and version, supported browsers and devices, performance benchmarks, and content responsibility — meaning who provides text, images, and video, and by what date.

Courts have consistently held that ambiguous scope descriptions are construed against the drafter under the doctrine of contra proferentem. If the developer drafted the agreement, ambiguous language about scope will be read in the client's favor in most U.S. jurisdictions. This means a developer who wrote "payment gateway integration" without specifying the platform, the number of SKUs, or whether subscription billing is included may find themselves contractually obligated to build features they never quoted. The reverse is also true: a client who signs a developer-drafted agreement and later complains that the site lacks a feature not mentioned in the document will generally lose that argument in court.

The industry-standard structure uses a main agreement body that references a Project Description as Exhibit A, which is attached and incorporated by reference. The main body stays relatively stable across projects; the exhibit changes with every engagement. This structure allows scope changes to be documented by amending only Exhibit A — without re-executing the entire agreement — which is particularly useful for projects that evolve through a discovery phase before the full scope is defined. A solid web development agreement template will have this exhibit structure built in. Use it.

Milestones, Phases, and Why Vague Deadlines Cost You Money

A deadline in a web development contract is not merely a scheduling tool — it is a legal trigger. Milestones determine when payment is earned, when the right to terminate arises, and whether a party has committed a material breach. A contract with no milestones and a single final delivery date creates a situation where neither party knows whether they are in breach until they are already in mediation. That is a bad place to be for either side.

The milestone structure should tie each phase to a specific deliverable, a specific payment amount, and a specific client approval window. For example: Phase 2 might cover delivery of design mockups for five named pages, with the client required to provide written approval or written revision requests within seven calendar days of delivery. Upon approval, the developer's Phase 2 invoice becomes due. Note the approval window — it is not optional decoration. Without one, a client can indefinitely withhold approval and delay payment while the developer sits idle. Courts in New York, in the context of construction and technology contracts, have held that an unreasonably prolonged approval delay can constitute a breach of the implied duty of good faith and fair dealing. Build the window into every milestone.

Specify what happens when a deadline is missed in either direction. A developer who is consistently late on milestones may be committing a material breach that gives the client the right to terminate without penalty. A client who fails to provide timely content — copy, images, access credentials to existing systems, feedback on mockups — may be excusing the developer's delay under the doctrine of prevention: a party cannot take advantage of a condition their own conduct has prevented from occurring. Draft around both scenarios. Include a clause that extends the developer's milestone deadline by one day for each day the client's required deliverable is overdue, but cap the extension at thirty days before either party may exercise a termination right.

Acceptance Testing Clause: The Only Provision That Defines "Done"

The acceptance testing clause is the single most important provision in a web development agreement for preventing "the site is done" disputes. It defines what the developer must deliver, how the client tests it, what criteria constitute a pass, and what happens on a fail. Without it, completion is whatever the most persuasive party says it is in court. The clause has four required components: a list of acceptance criteria, a testing period, a defect-reporting protocol, and a deemed-acceptance provision.

Acceptance criteria must be objective and enumerable. Good examples include: "All pages load in under three seconds on a standard broadband connection as tested with [specified tool]"; "The checkout flow completes a test transaction through [specified payment processor] without error on [listed browsers and devices]"; "All forms submit data to [specified destination] and trigger the configured confirmation response." Each criterion should correspond to a feature in Exhibit A. If a feature is in scope, there should be an acceptance criterion for it. If there is no criterion, there is no objective way to determine whether the feature was delivered.

Sample Acceptance Testing Clause:

"Upon Developer's delivery of each Phase deliverable, Client shall have [ten (10)] business days to conduct acceptance testing ('Testing Period'). Client shall test the deliverable against the Acceptance Criteria set forth in Exhibit B. If Client identifies a Defect — defined as a material failure of the deliverable to meet an Acceptance Criterion — Client shall deliver to Developer a written Defect Report within the Testing Period specifying each Defect in reasonable detail. Developer shall have [five (5)] business days to correct documented Defects and re-deliver. If Client does not deliver a written Defect Report within the Testing Period, the deliverable shall be deemed accepted. Acceptance of a deliverable releases Developer from warranty obligations with respect to that deliverable except as expressly set forth in Section [X]."

The "deemed acceptance" provision is critical and is often the provision clients resist the most. Resist their resistance. A client who has ten days to review a deliverable and does nothing during that period has, in effect, accepted it — and the agreement should say so explicitly. Netopia, Inc. v. Equinox Internet Solutions (Cal. App. 2006) and similar cases have upheld deemed-acceptance provisions in technology contracts, finding that clients who fail to test and report defects within a contractually specified window cannot later claim non-performance.

Change Order Procedures: The Clause That Stops Scope Creep Cold

Scope creep — the gradual expansion of a project beyond its original boundaries, usually through informal requests made mid-project — is the most reliable way to turn a profitable web development engagement into an unprofitable one. "Can you also add a blog?" "We decided we need a members area." "Can you just tweak the homepage design one more time?" Each request, individually, seems small. Cumulatively, they can double the scope of a project with zero corresponding increase in the contract price. The change order clause prevents this by establishing a mandatory written procedure for every modification to the agreed scope.

The clause has three functional requirements. First, it must state clearly that any change to the project scope — including additional features, revised design direction, additional pages, or changed technical requirements — constitutes a "Change Order" and must be documented in writing before work begins. Second, it must specify what a Change Order document must contain: a description of the change, the additional fee (if any), the revised timeline, and signatures from both parties. Third, it must state explicitly that the developer is not obligated to perform any scope modification that has not been formalized in a signed Change Order, and that any work performed without a signed Change Order does not modify the underlying contract price or timeline.

Sample Change Order Clause:

"Any modification to the Project Scope described in Exhibit A — including addition or removal of features, changes to technical specifications, additions of pages or functionality, or changes to third-party integrations — must be documented in a written Change Order signed by both parties before work on the modification begins. A Change Order shall specify: (a) a description of the requested modification; (b) the additional fee, if any; (c) the revised delivery schedule; and (d) any impact on existing milestones. Developer has no obligation to perform work not covered by a signed Change Order. Work performed by Developer at Client's oral or informal request, without a signed Change Order, does not modify the Base Contract Price or constitute an amendment to this Agreement."

In practice, clients often try to route scope changes through messaging apps, quick phone calls, or casual emails. Train your team — and your clients — to treat these requests as triggers for the formal process, not approvals. A signed service agreement with an embedded change order clause, consistently applied, is the difference between a project that stays within budget and one that quietly costs you two months of unbilled work. It is also worth noting that courts have generally found that course of dealing — meaning, if you repeatedly performed extra work without a signed change order — can undermine the clause's enforceability as to future requests. Apply the process from day one.

Intellectual Property Ownership: When Does Your Client Actually Own the Code?

The intellectual property clause in a web development agreement answers a question that surprises many small business clients: the developer, by default under U.S. copyright law, owns the code they write. Under 17 U.S.C. § 101, a work is made "for hire" — meaning the hiring party owns it — only if it is created by an employee within the scope of employment, or if it is created by an independent contractor and falls within one of nine enumerated categories under the statute, and both parties have signed a written agreement stating it is a work made for hire. Custom software and websites are not among those nine categories. This means that if your web development agreement does not explicitly assign the intellectual property to the client, the developer retains ownership of the code.

For clients, this creates a real practical risk. A developer who retains ownership of your website's codebase can, in theory, object to your use of that code if the contract is later disputed, if the developer goes out of business, or if ownership is challenged. For developers, the default rule is an asset — but most developers who work with small business clients are better served by a clear IP assignment that removes this as a point of client anxiety. Either way, the agreement must address ownership explicitly.

The standard approach is a two-part clause: an assignment of all work product to the client upon final payment, and a carve-out for any pre-existing materials (frameworks, libraries, or tools the developer brings to the project). The carve-out grants the client a license to use those pre-existing materials as incorporated into the delivered site, without transferring ownership of the underlying tool. This structure is also relevant when the developer is itself an independent contractor — a scenario where an independent contractor agreement should be used alongside the web development agreement, with consistent IP language in both documents. Mismatched IP provisions between a client's web development agreement and the developer's contractor sub-agreements have created litigation in multiple federal circuit courts; the lesson is to ensure the IP chain is clean from client to developer to any subcontractors involved.

• All custom code written specifically for the project: assign to client upon full payment
• Frameworks, libraries, and open-source tools: license to client (not assign), subject to their own license terms
• Developer's proprietary tools or templates brought to the project: license only, explicitly excluded from assignment
• Third-party stock images, fonts, or licensed assets: identify separately; client is responsible for purchasing valid licenses
• Work product created during a canceled project: address separately in the termination clause (see below)

Payment Triggers Tied to Deliverables, Not Promises

One of the most common mistakes in web development agreements — and one that is particulary easy to avoid with a well-structured contract — is the use of time-based payment schedules rather than deliverable-based milestones. "50% upon signing, 50% upon completion" is a recipe for a dispute. "50% upon signing, 25% upon client acceptance of wireframes and site architecture, 25% upon client acceptance of fully functional live site" is a contract that both parties can track against objective criteria.

Payment triggers should correspond directly to milestones, and milestones should correspond directly to acceptance events. If the client has accepted a deliverable under the acceptance testing clause, the corresponding invoice is due. If they have not accepted, no payment obligation has arisen. This linkage prevents two failure modes that are equally common in web development disputes: the developer who invoices for work not yet accepted, and the client who withholds payment on accepted work because they have subsequent objections to work in a different phase. Connecting a freelance contract structure — where deliverable-based payments are the industry norm — to your web development agreement gives you a proven payment framework.

For deposits, specify what they cover. A deposit is typically applied to Phase 1 work and is non-refundable once Phase 1 begins. Courts have upheld non-refundable deposit provisions in web development agreements when the clause is clear, the amount is proportionate to the Phase 1 work, and the client acknowledged the non-refundable nature in writing before signing. Deposits described as "retainers" without a corresponding definition of what work they secure have been treated inconsistently by courts — in some jurisdictions as fees earned, in others as advance payments subject to restitution if the developer fails to perform. Use the word "deposit," define what it secures, and state explicitly that it is non-refundable once the specified work begins.

• Deposit (non-refundable after Phase 1 begins): typically 25–35% of total contract value
• Phase 2 payment: triggered by client acceptance of wireframes and design mockups
• Phase 3 payment: triggered by client acceptance of staging environment (functional but not live)
• Final payment: triggered by client acceptance of live site and delivery of all access credentials
• Post-launch support fees: defined separately, with their own SOW and billing schedule

Warranties and Bug-Fix Obligations After Launch

Every web development agreement should include an express limited warranty covering the period immediately after launch — typically thirty to ninety days. The warranty clause defines what the developer guarantees about the delivered site, what the developer is obligated to fix within that period, and what falls outside the warranty. Without an express warranty, courts may imply one under the Uniform Commercial Code (if the deliverable is treated as a good) or under common law (if treated as a service), and an implied warranty is almost always broader and more ambiguous than an express one.

The developer's warranty obligations should cover: functional bugs that exist in the delivered code at launch; browser compatibility errors that the acceptance testing missed; integration failures traceable to the original scope; and security vulnerabilities present in code the developer wrote. The warranty period should be specific — "thirty (30) calendar days from the date of Client's acceptance of the live site" — not open-ended. After the warranty period expires, bug fixes are billable work, and the agreement should say so.

Equally important is the list of warranty exclusions. Courts read warranty clauses broadly; exclusions must be listed explicitly to be enforceable. Common exclusions include: issues caused by the client's modification of the code after delivery; functionality broken by third-party plugin or platform updates after launch; problems arising from changes to the client's hosting environment or server configuration; and feature requests that go beyond the original scope. Without explicit exclusions, a developer may find themselves obligated to fix a problem that arose entirely from the client's own post-launch tinkering — at no additional charge, under the warranty clause. A standard service agreement warranty structure, adapted for software delivery, provides a reliable baseline.

Third-Party Licenses and Open-Source Code: The Clause Most Developers Miss

Most modern websites are not written entirely from scratch. They rely on frameworks, content management systems, open-source libraries, premium plugins, licensed themes, and third-party APIs. Each of these components comes with its own license terms, and those terms can create significant legal exposure for the client if the web development agreement does not address them explicitly.

Open-source licenses vary widely in their requirements. The MIT License, Apache 2.0, and BSD licenses are permissive — they allow commercial use with minimal obligations. The GNU General Public License (GPL), however, is copyleft: if a GPL-licensed component is incorporated into a project, the resulting work may be required to be distributed under the GPL as well. For a client who intends to keep their website code proprietary — or who might someday sell their business and include the website in the asset sale — GPL exposure is a real concern. WordPress, which powers approximately 43% of all websites, uses a GPL license; WordPress themes and plugins frequently inherit that license obligation.

The web development agreement should require the developer to disclose all third-party components used in the project, their license terms, and any obligations those licenses impose on the client. It should also specify who is responsible for obtaining and paying for commercial licenses (premium plugins, licensed fonts, stock imagery), and how those license costs are handled — whether included in the project price or billed separately. Finally, the agreement should include a representation by the developer that, to the best of their knowledge, the delivered code does not infringe any third-party intellectual property rights. This is not a guarantee — no lawyer would draft it as one — but it creates a contractual basis for indemnification claims if the client is later sued for a license violation that the developer introduced without disclosure.

• Require the developer to provide a written list of all open-source and third-party components at or before delivery
• Specify whether GPL-licensed components are permitted; if not, this must be an express requirement in the scope
• Clarify who purchases and maintains commercial plugin and theme licenses post-launch
• Include a developer representation regarding non-infringement of third-party IP
• Address what happens if a license violation is discovered post-launch

Confidentiality in a Web Development Context

A web development project typically gives the developer access to information that a client would prefer remain private: business strategy documents used to define the site's functionality, customer data from existing systems integrated into the new platform, proprietary pricing or product data, and internal workflows embedded in the site's architecture. Standard web development agreements often lack any confidentiality provisions, which means the developer has no contractual obligation not to disclose that information to competitors, future clients, or the general public.

The confidentiality clause in a web development agreement should define "Confidential Information" broadly (covering all non-public information the client shares with the developer in connection with the project), specify the developer's obligations (maintain confidentiality, use information only for project purposes, return or destroy materials upon project completion), and define the term of the obligation. A standard NDA covers all of this and more. The most practical approach is to incorporate a standalone NDA — using a well-structured non-disclosure agreement template — as an exhibit to the web development agreement, and reference it in the confidentiality section of the main agreement.

Note that confidentiality in a web development context is not purely about protecting the client. Developers also have legitimate confidentiality interests: their proprietary methodologies, pricing structures, and client lists are confidential business information. A mutual NDA protects both sides and is generally easier to obtain a client's signature on than a one-sided developer-protection clause. For projects involving between legal entities — where the developer is an agency and the client is a corporation — courts have consistently enforced mutual NDA provisions, and the enforceability of the confidentiality obligation is strengthened when the agreement identifies specific categories of protected information rather than using an all-encompassing definition. The online availability of well-drafted NDA templates has made this a no-excuse area of practice.

Limitation of Liability and Indemnification in Web Projects

A web development agreement without a limitation of liability clause exposes the developer to claims that could dwarf the value of the contract. If a developer builds an e-commerce site that processes $5 million in annual revenue, and a bug in the checkout flow causes the site to go down for four days during the holiday season, the client's actual damages could be substantial — far more than the developer charged for the project. Without a liability cap, the developer is on the hook for all of it.

The standard limitation of liability clause caps the developer's total exposure at the fees paid under the agreement. Courts in most jurisdictions will enforce this cap against claims for direct damages, provided the language is clear. The clause should also explicitly exclude consequential, indirect, incidental, and punitive damages — meaning lost profits, lost business opportunity, and reputational harm — as the developer cannot control these and should not bear their risk. Note, however, that courts in a few jurisdictions will not enforce consequential damage exclusions in consumer contracts; for business-to-business agreements between legal entities, enforcement is the norm.

Sample Limitation of Liability Clause:

"DEVELOPER'S TOTAL LIABILITY TO CLIENT UNDER THIS AGREEMENT, WHETHER IN CONTRACT, TORT (INCLUDING NEGLIGENCE), OR OTHERWISE, SHALL NOT EXCEED THE TOTAL FEES PAID BY CLIENT TO DEVELOPER IN THE THREE (3) MONTHS IMMEDIATELY PRECEDING THE CLAIM. IN NO EVENT SHALL DEVELOPER BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES, INCLUDING LOST PROFITS, LOSS OF BUSINESS, OR LOSS OF DATA, EVEN IF DEVELOPER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. THE FOREGOING LIMITATIONS SHALL NOT APPLY TO: (A) DEVELOPER'S INDEMNIFICATION OBLIGATIONS UNDER SECTION [X]; OR (B) DAMAGES ARISING FROM DEVELOPER'S GROSS NEGLIGENCE OR WILLFUL MISCONDUCT."

The indemnification clause is the flip side: it specifies which party will defend and hold harmless the other against third-party claims. The developer should indemnify the client against claims arising from third-party IP infringement in the delivered code. The client should indemnify the developer against claims arising from content the client provided (images, text, data) that turns out to infringe a third party's rights, and against claims arising from the client's own use of the delivered site. Mutual indemnification provisions, drafted with appropriate carve-outs for gross negligence and willful misconduct, are the standard in arm's-length web development agreements between commercial parties.

Termination Clauses: Who Owns the Code If the Project Is Canceled?

Projects get canceled. Clients run out of budget, change direction, or decide they want to build the site in-house. Developers encounter scope so different from what was originally described that continuing becomes commercially impractical. A termination clause does not prevent these scenarios — nothing does — but it determines who owns what, who owes what, and what each party can do next when the project ends before completion.

There are four common termination scenarios in web development agreements, and each needs a seperate answer in the contract. (A) Client terminates for convenience: the developer retains fees paid through the termination date, the client receives all completed and accepted deliverables, and work-in-progress materials typically stay with the developer unless a partial assignment provision provides otherwise. (B) Developer terminates due to client breach: the developer retains fees earned, may claim lost profit on remaining phases, and ownership of work in progress is governed by the contract default rules. (C) Client terminates for developer breach: the client may seek a refund of fees paid for work not accepted, and the developer is obligated to deliver all work product completed through termination. (D) Mutual termination: everything is negotiated and documented in a signed termination agreement, including IP disposition and outstanding payments.

IP ownership on termination deserves special attention. Many web development agreements say nothing about who owns code developed before the project was canceled. Under U.S. copyright law, work-in-progress code remains with the author (developer) unless there is a written assignment. If a client pays 50% of a project and the project is terminated at the 40% completion mark, the client has paid for work they may not legally own if the agreement is silent on termination IP. The fix is a "partial assignment" provision: upon termination, all work product completed and accepted through the termination date is assigned to the client upon payment of all amounts due through that date. Work-in-progress that has not been accepted remains with the developer until the final payment for that phase, if any, is made.

• Specify each party's right to terminate (for cause, for convenience, or both)
• Define what constitutes a "cure period" before termination — typically 10–15 business days notice
• Address ownership of completed deliverables vs. work-in-progress at termination
• Specify which fees are owed at termination (earned but unpaid phases, kill fees, deposits)
• Include a transition assistance clause: developer delivers all access credentials and documentation upon termination

Hosting, Maintenance, and Post-Launch Scope Creep Prevention

Many web development disputes do not arise during the build — they arise in the months after launch, when the client expects ongoing support that the developer never agreed to provide. The agreement should explicitly define whether post-launch hosting, maintenance, security updates, content updates, and performance optimization are included in the project price, and if not, under what terms they can be engaged separately. A project-based web development agreement and an ongoing services retainer are two different contracts with two different fee structures; conflating them — even informally — is how developers end up spending unbillable hours on what clients describe as "just quick maintenance."

The post-launch scope section should specify what the developer will and will not do after the site goes live. If post-launch support is available, the rate and billing structure should be defined (hourly, fixed monthly retainer, per-incident). If it is not available under the project agreement, state so explicitly and note that any post-launch services will require a seperate, mutually executed services agreement. Creating this as a standard provision — rather than addressing it case by case — reduces friction for both parties and prevents the scenario where the client assumes ongoing support is included in the original project fee.

Disputes about ongoing maintenance are particulary common in agreements drafted using a basic online template that was not adapted for the specific project. A generator that produces a standard form is a starting point, not a finished contract. Every web development engagement has project-specific elements — the scope, the technology stack, the payment structure, the post-launch expectations — that must be reflected in the final agreement. Use the template as a checklist driver, then customize it for the engagement. A well-maintained general template catalog, like the one at weblegal.net/docs, provides a strong foundation; the work of a competent attorney or experienced project manager is to layer in the specifics.

Common Drafting Mistakes That Invalidate Key Provisions

Even well-intentioned web development agreements frequently fail in practice because of specific drafting errors that render key provisions unenforceable or ambiguous. The most common mistakes follow a consistent pattern across the contracts that end up in dispute.

The first and most common error is defining "acceptance" in subjective terms. "Client shall accept the site when satisfied with its appearance and functionality" is not an acceptance criterion — it is a permanent veto right. Courts in California and New York have refused to enforce deemed-acceptance provisions paired with subjective acceptance standards, finding that the client's obligation to test and respond was conditioned on a satisfaction standard that could never be objectively established. Use objective, verifiable criteria only.

The second common error is using the phrase "standard industry practice" to define scope or quality without defining what that phrase means in the context of the specific project. "Developer shall build the site to standard industry practice" has been litigated extensively in technology contract disputes, and the results are unpredictable: different courts and different expert witnesses define "standard" differently, often in ways that favor whichever party retained the better expert. Name specific standards explicitly (WCAG 2.1 Level AA for accessibility, for example) rather than relying on an undefined reference to industry norms.

The third error is failing to include a governing law and dispute resolution clause. Web development work is frequently performed across state lines — the developer is in Texas, the client is in New York, and the hosting server is in Virginia. Without a governing law clause, choice of law becomes a preliminary litigation dispute before the substance is even reached. Specify the governing state, the venue for disputes, and whether disputes are resolved through litigation, arbitration, or mediation. Arbitration clauses in web development agreements are generally enforceable under the Federal Arbitration Act, 9 U.S.C. § 1 et seq., and are worth including for any project over a threshold dollar value where the cost of court litigation would be disproportionate.

Pre-Signature Checklist: Thirteen Questions to Answer Before You Sign

Before either party signs a web development agreement, these are the thirteen questions the contract must answer. If any one of them has no answer in the document, the agreement is incomplete. A solid template — whether you used an online generator as a starting point, adapted a standard form, or hired an attorney to create a custom draft — should address all of them. Review this checklist against the final version of the agreement before signing.

• Is the project scope defined in an attached exhibit? The main body should reference a Project Description (Exhibit A) that lists every deliverable.
• Are milestone dates and corresponding deliverables specified? Each milestone should name a deliverable and a payment trigger.
• Is there a client approval window for each milestone? Without a deadline, the client controls the timeline indefinitely.
• Are acceptance criteria objective and enumerable? Subjective satisfaction standards are legally unenforceable as acceptance criteria.
• Is there a deemed-acceptance provision? Silence after the testing period should constitute acceptance.

• Does the change order clause require written sign-off before work begins? Oral change requests must not modify the agreement.
• Is IP ownership assignment triggered by final payment? The client should not own the code until all fees are paid.
• Are pre-existing developer tools and open-source components listed and licensed? Ownership vs. license must be clear for each component.
• Does the warranty clause specify a defined period and explicit exclusions? Open-ended warranties and vague exclusions favor clients in court.
• Is there a limitation of liability clause capping the developer's exposure? Without it, the developer bears unlimited risk for consequential damages.

• Does the termination clause address IP ownership for incomplete work? Work-in-progress ownership at termination must be explicitly addressed.
• Is post-launch support defined or explicitly excluded? Silence creates an implied expectation that courts may enforce.
• Are governing law, venue, and dispute resolution specified? Cross-state web projects create jurisdiction disputes if the contract is silent.

A web development agreement that answers all thirteen questions is not a guarantee against disputes — no contract is. But it is a contract that gives both the developer and the client a clear, objective framework for resolving disagreements before a judge has to do it for them. Use a strong template as your foundation, customize it for the specifics of the engagement, and treat the contract as a working document that both parties actually read. That habit, more than any single clause, is what keeps web development projects out of courtrooms.

Article reviewed by: Sylvia M. (Attorney)