A law firm hires a full-service marketing agency. The posts start publishing on schedule. Six months in, rankings have not moved, and one post cites a statute that was amended two years earlier.
That is the moment a firm learns the difference between a general agency and a content writing agency built for legal work. We started Lexicon Legal Content because that gap kept costing firms money, and in the worst cases, exposing their license. The question most owners ask is how to choose a content vendor. The better question, the one that comes first, is why the legal category needs its own agency at all.
A law firm content writing agency reviews the law for accuracy, knows your state’s advertising rules, and writes original pages built for YMYL search. A general marketing agency rotating writers across industries cannot reliably do any of that.
When a vendor publishes under your firm’s name, the liability stays with you, so a wrong statute or an overstated claim becomes your bar problem, not the vendor’s.
What a General Marketing Agency Actually Does With Legal Content
It treats your firm like any other account. The same writer who handled a SaaS client on Monday is drafting your premises liability page on Tuesday, working from a brief and a few competitor articles. The output reads fine. It is also generic, and it often gets the law wrong.
General content is built to be plausible. Legal content has to be correct. A writer who does not know that California’s injury deadline runs two years from the date of harm, or that a comparative-fault rule changes what a claim is worth, produces copy that sounds authoritative and quietly misstates the law. Multiply that across a dozen posts a year and you have a body of work that undercuts the authority it was supposed to build.
Why Google Holds Legal Content to a Higher Standard Than Almost Any Topic
Google files legal pages under YMYL, short for Your Money or Your Life, its most heavily scrutinized content category. Pages that can affect someone’s finances, health, safety, or legal rights get judged against a tougher bar for accuracy, sourcing, and author credibility.
Its published guidance asks whether the content was written or reviewed by someone who clearly knows the subject. A rotating generalist fails that test by default. The stakes are higher in this niche than almost any other: AI Overviews now appear in roughly 77% of legal search queries, according to BrightEdge research, more than any other industry. The pages Google trusts are the ones it pulls into those answers.
The Compliance Risk a Generalist Cannot Manage
Here is the part that should worry an owner most. When a vendor publishes content under your firm’s name, the liability stays with you.
The American Bar Association’s Formal Opinion 512, issued in 2024, confirms that the rules on competence, confidentiality, and supervision of nonlawyer help all apply when you use a content vendor. Model Rule 7.1 separately bars false or misleading claims about your services, which is easy to trip when a generalist writes “best” or implies a guaranteed result. A wrong statute or an overstated promise under your byline is not the agency’s problem. It is a bar complaint with your name on it.
Before you sign with anyone, the two questions that matter most are who reviews the work and who answers for an AI error. A vendor who dodges either is telling you something.
What a Law Firm Content Writing Agency Delivers Instead
Four things a generalist cannot. Accuracy review by people who read statutes for a living. Familiarity with the advertising rules in your state, which in many places run stricter than the ABA model. Original content written for your firm, not spun from a template. And structure built to be cited in AI answers, not just indexed. That last piece, answer-first sections and clean FAQ formatting, is what gives a page a real shot at being quoted in an AI Overview instead of skipped over entirely.
The cost case is straightforward. The U.S. Small Business Administration points firms toward roughly 7 to 8% of revenue on marketing, and law firms historically land well under that, around 2 to 5%, against 10% or more for comparable B2B services. Only 57% of firms even run a formal marketing budget, according to ABA survey data cited in Clio’s law firm marketing guide. Spending that thin budget on content that misstates the law or never ranks is the most expensive option available.
The return, when the content is right, is not small. First Page Sage put law firm SEO at an average 526% over three years, with a 14-month break-even and a 7.5% conversion rate, more than triple the 2.2% of paid search. And 34% of firms with blogs report that a client hired them because of something they published, per ABA survey data.
Once a firm accepts it needs a legal partner, the criteria for choosing an agency come down to specialization, a real review step, and who owns the content when the work ends.
Frequently Asked Questions
Can a general marketing agency write legal blog content?
It can produce readable copy, but it usually lacks the statute-level accuracy and state advertising-rule familiarity that legal content demands. The risk is content that reads well and gets the law wrong.
What makes legal content different from other industries?
Google treats it as YMYL, its highest-scrutiny category, and bar rules govern what a firm can claim. Accuracy and compliance carry consequences that marketing copy in other fields never faces.
How much should a law firm spend on content?
There is no single figure, but firms historically under-invest at 2 to 5% of revenue. The better metric is whether the content is accurate, original, and built to be cited.
Work With an Agency Built for Legal Content
At Lexicon Legal Content, we are attorney-owned, and every piece we produce is reviewed by a licensed attorney before it reaches your site. That is the difference between content that sounds right and content that is right.
If your current marketing has produced pages that do not rank or do not read like your firm, we can help. Call us at 877-486-8123 or reach out through our contact page to talk through what your practice areas actually need.
David Arato, JD is the founder of Lexicon Legal Content, an attorney-owned legal content marketing agency serving law firms since 2012. He has spent more than a decade on both sides of the outsourcing decision, and he advises law firms on what a content agency built for legal handles that a generalist cannot, from getting the statute right to the bar advertising rules that keep a published page from becoming a liability. David is a frequent contributor to Attorney at Law Magazine and Attorney at Work and a recurring guest on legal marketing podcasts.
