Google Ads for Attorneys: Why Your Cost Per Case Is Too High
The number nobody wants to talk about
Ask a legal marketing agency what a click costs and they will give you a range. Ask them what a signed case costs and the conversation gets vague.
That is backwards. Cost per click is an input. Cost per signed case is the only number that determines whether your advertising is working. A firm paying $400 a click that signs one in four consultations at a $20,000 average case value is doing far better than a firm paying $40 a click that signs one in twenty at a $2,000 average.
If your cost per case is too high, the cause is almost never the bid strategy. Google's automated bidding is genuinely good. The leak is somewhere else, and it is usually in one of five places.
Leak 1: You are sending clicks to the wrong page
This is the most common and most expensive mistake in legal PPC.
A firm runs ads for "personal injury lawyer Austin," "truck accident attorney," and "slip and fall lawyer" and sends all of them to the homepage. The homepage talks about the firm's history, its attorneys, and its values. It does not say "truck accident" anywhere.
Three things go wrong at once:
- Quality score drops. Google measures the relationship between the keyword, the ad, and the landing page. A mismatch raises your cost per click.
- Conversion rate drops. The searcher asked about a truck accident and landed on a page about a law firm. They hit back.
- You cannot optimize. With one destination page, you have no way to tell which practice area is actually profitable.
Every practice area needs its own landing page. Its own headline matching the search term. Its own proof: verdicts, settlements, or case results relevant to that injury type. Its own form and phone number. This single change routinely cuts cost per lead by a third.
Leak 2: You cannot see which keywords produce cases
Most law firm accounts track form fills and calls. Very few connect those to signed cases.
Without that connection, you are optimizing toward the wrong thing. A keyword that produces twenty cheap leads that never sign is worse than a keyword that produces three expensive leads that all retain.
The fix is not complicated, but it requires discipline:
- Dynamic number insertion. Every visitor from ads sees a unique tracking number. Every call is recorded and attributed to a keyword.
- Hidden source fields on every form. Capture the gclid, the keyword, and the campaign automatically.
- Push the source into your intake system. When a case is signed, the source should already be attached to it.
- Report on signed cases, not leads. Monthly, by keyword and by campaign.
Firms that do this typically discover that 20 percent of their keywords produce 80 percent of their signed cases, and that a meaningful share of spend is going to keywords that have never produced a single retainer.
Leak 3: You are bidding on research queries
Legal search is full of people who are not clients.
- Law students researching tort law.
- People looking for free legal advice who will never hire anyone.
- Job seekers searching for paralegal and associate positions.
- People in other states who happen to use "Austin" in an unrelated query.
- Competitors and marketing agencies doing research.
Broad match on legal terms is a budget incinerator. The default should be phrase and exact match, with an aggressively maintained negative keyword list.
Start with negatives for: free, jobs, salary, how to become, definition, law school, template, do it yourself, pro bono, legal aid, and every city you do not practice in. Then review the search terms report weekly for the first two months and add negatives continuously. This is unglamorous work and it is where a large share of the savings come from.
Leak 4: Your intake is losing the leads you paid for
You can run a perfect campaign and still lose money if the phone rings and nobody answers.
Legal leads are time-sensitive. A person who just had a car accident is calling three firms. The one that answers gets the consultation. The one that goes to voicemail gets a callback that never happens.
Three fixes that pay for themselves immediately:
- Answer every call during business hours. If you cannot, use a service. The cost of a missed personal injury call dwarfs the cost of an answering service.
- Missed-call text-back. An automatic text within sixty seconds recovers a meaningful share of missed calls.
- Speed to first contact. Form submissions should get a response within minutes, not the next morning. Automated acknowledgment with a booking link is the minimum.
We regularly see firms cut cost per signed case by 25 percent or more without touching the ad account at all, purely by fixing intake responsiveness.
Leak 5: You are competing on the most expensive terms first
New accounts often start with the highest-value, highest-competition keywords. "Personal injury lawyer" in a major metro. That is the most expensive possible entry point.
A better sequence:
- Start with specific, lower-competition terms. "Rear-end collision lawyer Austin," "dog bite attorney Travis County," "18-wheeler accident lawyer." Lower cost per click, higher intent, easier to convert.
- Prove the funnel works. Get cost per signed case to a number you are happy with on the cheap terms.
- Then scale into the expensive head terms with a proven landing page and a proven intake process.
Firms that start with the head terms usually burn their budget in month one, conclude that Google Ads does not work for law firms, and quit. The channel was never the problem.
What a healthy legal account looks like
- Separate campaigns per practice area. Never mix personal injury and estate planning in one campaign.
- Dedicated landing pages per practice area, with matching headlines and relevant proof.
- Call tracking with dynamic number insertion and call recording.
- Conversion tracking on calls, forms, and chats, with values assigned by practice area.
- A negative keyword list with hundreds of entries, reviewed weekly.
- Ad extensions fully populated: callouts, sitelinks, structured snippets, call extension, location extension.
- Monthly reporting on cost per signed case, not cost per click.
The compliance layer
Legal advertising is regulated, and paid search is not exempt. Claims in ad copy must not be false or misleading, testimonials and case results carry specific requirements, and superlatives like "best" or "top" need to be defensible or avoided.
This matters practically: an ad that gets disapproved or a claim that draws a bar complaint costs far more than the campaign was ever going to earn. Build compliance into the copy from the start rather than retrofitting it. We cover the specifics in our Texas Bar advertising rules guide.
The honest summary
Google Ads works extremely well for law firms. It is also the fastest way to lose $10,000 in a month if the funnel behind it is broken.
Before you increase budget, fix the landing pages, install call tracking, connect leads to signed cases, and clean up the negative keyword list. Those four changes will do more for your cost per case than any bid strategy adjustment ever will.
Frequently Asked Questions
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