PPC, or pay per click, is advertising where the firm pays each time someone clicks its ad. For law firms that usually means search ads: someone types a question about their injury or their legal problem, and the firm's ad appears above or beside the results. Done well, it puts the firm in front of people at the moment they are looking for a lawyer. Done badly, it is one of the fastest ways to spend a marketing budget with nothing to show for it.
The difference is rarely the ads themselves. It is the keywords, the landing page, how fast the phone is answered, and whether the firm measures signed cases instead of clicks.
Where law firm PPC runs
- Google search ads: text ads shown against the keywords you choose, paid per click.
- Google Local Services Ads: a separate format that appears above standard ads for many local searches and is generally paid per lead rather than per click. The guide to Local Services Ads for injury firms covers how it differs.
- Microsoft search ads: smaller search volume, but often less competition for the same terms.
Social platforms also sell paid placements, but they reach people based on who they are rather than what they are searching for. The guide to Facebook ads for lawyers covers that side.
Choose keywords by intent, not volume
The most valuable searches come from people who need a lawyer now: a practice area plus a word like lawyer, attorney or firm, often with a city or "near me". Searches about general information, such as what a term means or how a process works, are cheaper but much less likely to turn into a case. Start narrow with the practice areas and locations the firm actually takes, and widen only once those are working.
Negative keywords matter as much as keywords
Every legal campaign attracts searches the firm cannot use: people looking for legal jobs, law school, free or pro bono help, practice areas the firm does not handle, or locations outside its reach. Review the search terms report regularly and add those words as negatives. Without this, a large share of clicks can go to people who were never going to hire the firm.
Structure campaigns so you can read them
Separate campaigns or ad groups by practice area and, where it matters, by location. That way each one has its own budget, its own ads and its own landing page, and you can see which case types are worth the spend. One large campaign covering everything hides which parts are working.
Write ads that stay inside the rules
Ads should be specific about what the firm handles and where, and give a clear next step. They also have to comply with the advertising rules in each state where they run, which can cover claims of results, specialization, testimonials and required disclaimers. Platform policies apply on top. The guide to lawyer advertising rules covers what to check before an ad goes live.
Send clicks to a page built for the search
A click that lands on a general homepage often leaves. A dedicated landing page that matches the search, states the practice area and location, and makes calling or submitting a form easy will usually convert far better. Keep it fast on mobile, put the phone number where it can be tapped, and keep the form short. The guide to law firm website design covers the principles.
Answer fast, every time
PPC is paid by the click, so every unanswered call or slow reply to a form is money already spent. People searching for a lawyer often contact more than one firm, and the first one to respond well has the advantage. Make sure calls are answered live during the hours the ads run, forms get an immediate reply, and every enquiry is followed up until it is resolved.
Track calls and forms back to the campaign
Set up conversion tracking for calls and form submissions, and connect it to intake so you can see which campaigns and keywords produce signed cases, not just enquiries. Without that link, a campaign full of cheap enquiries that never sign can look better than one that produces fewer, stronger cases.
Judge it by cost per signed case
Cost per click and cost per lead are useful for managing a campaign day to day, but the number that decides whether PPC is working is what the firm spends for each signed case, compared with what those cases are worth. The guide to cost per lead in personal injury Google Ads explains why the two can tell very different stories, and the guide to law firm KPIs covers building it into the firm's reporting.
Budget and bidding
Legal search terms are among the more competitive in paid search, especially in injury practice areas and large cities. A budget spread too thin across many practice areas and locations often gets too few clicks anywhere to learn from. It is usually better to fund fewer campaigns properly, let them gather enough data, and then decide where to expand. Automated bidding can help once conversion tracking is reliable, but it optimizes for whatever you tell it to count, so make sure that is a meaningful action.
In house or agency
Some firms run PPC themselves; many hire an agency or a specialist. Either way, the firm should own the ad account, see the search terms and the spend, and get reporting that goes as far as signed cases. Be cautious of anyone who will not share account access or reports only clicks and impressions.
The short version
Target searches from people who need a lawyer now, cut wasted clicks with negative keywords, and keep campaigns separated so you can read them. Keep ads inside your state's rules, send clicks to a page built for the search, and answer every enquiry fast. Track through to signed cases and judge the spend by cost per signed case, not by clicks.
Frequently asked questions
What is PPC for lawyers?
Pay per click advertising for law firms, most often search ads on Google or Microsoft, where the firm pays each time someone clicks its ad.
Is PPC worth it for law firms?
It can be, when the firm targets high intent searches, answers enquiries quickly and measures results by signed cases. Without those, it can spend a lot for little return.
What are negative keywords?
Words that stop your ads showing for searches you cannot use, such as legal jobs, law school, free legal help or practice areas the firm does not handle.
How is PPC different from Local Services Ads?
Standard search ads are generally paid per click against keywords you choose. Local Services Ads are a separate Google format that is generally paid per lead and appears above standard ads for many local searches.
Do advertising rules apply to PPC ads?
Yes. State advertising rules apply to paid search ads just as they do to any other lawyer advertising, and platform policies apply on top.
How should a firm measure PPC results?
By cost per signed case compared with case value. Clicks and cost per lead help manage a campaign, but they do not show whether it is profitable.
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