Resources · Glossary

Glossary: law firm marketing terms in plain English

Plain-English definitions of the marketing, search and measurement terms a law firm hears, from click IDs to cost per signed case.

A

ABA model defaultEthics and ad rules

In our state library, code D: we haven't yet checked a state's own text on a point, so the ABA Model Rule, or our national default, applies until we do.

See also: /locations/

ABA Model RulesEthics and ad rules

The American Bar Association's model ethics rules for lawyers, which most states adopt with their own changes; Rules 7.1 to 7.3 cover advertising and solicitation.

See also: /locations/

Source: ABA Model Rule 7.2

Ad filingEthics and ad rules

Sending a copy of an ad to the bar before or after it runs; six states require it for ads, after Alabama dropped its filing on January 1, 2026.

See also: /resources/lawyer-advertising-rules-by-state/

Ads Transparency CenterAds

Google's public library of each advertiser's ads, formats, dates and payer.

Advertiser of recordEthics and ad rules

The law firm whose name an ad runs under and who answers to the bar for it; in our work, always the firm, never the agency.

Advertiser verificationAds

Google's check of who an advertiser is; verified ads show the advertiser's name and location, and who paid for them.

Source: Google Ads, advertiser verification

AI mention rateMeasurement

The share of sampled AI answers that name a firm, by engine, practice, city and language, with a 90% interval.

See also: /standard/ai-mention-rate/

AI OverviewsSearch and AI

AI-written summaries that Google shows above some search results.

Answer rateMeasurement

Calls answered live by a person divided by eligible inbound calls; voicemail and phone menus don't count as answers.

See also: /standard/speed-to-lead/

Attorney Advertising labelEthics and ad rules

The words New York required on most lawyer ads and in advertising email subject lines until June 1, 2026, when its amended rules dropped the label.

See also: /locations/new-york/

Attributable caseMeasurement

A signed case whose originating lead can be matched to a marketing source; attributed is not caused.

See also: /standard/attribution/

AttributionMeasurement

The bookkeeping rule that credits each signed case to exactly one channel; by default the last paid touch in the 30 days before first contact.

See also: /standard/attribution/

B

Blended cost per signed caseMeasurement

Total cost divided by total attributable signed cases over a period: the cost of the average case.

See also: /standard/cost-per-signed-case/

Board certifiedEthics and ad rules

A claim that a lawyer holds a specialty certification; most states allow it only with certification from an approved body that the ad names.

Business ProfileSearch and AI

A firm's Google Maps listing; the firm should own it, not its agency.

C

Call trackingMeasurement

Phone numbers assigned by source, sometimes swapped per visitor, that tie inbound calls to the ads or pages that produced them.

CAN-SPAMCalls and texts

The federal commercial-email law: accurate headers, honest subjects, a postal address and opt-outs honored within 10 business days.

Source: FTC CAN-SPAM guide

CCPAPrivacy

California's consumer privacy law, as amended, which applies to businesses above set revenue or data thresholds.

See also: /locations/california/

Source: California Privacy Protection Agency

CIPAPrivacy

California's Invasion of Privacy Act, the basis of many lawsuits over call recording, chat widgets, session replay and tracking pixels.

See also: /locations/california/

Click IDMeasurement

The identifier an ad platform adds to a click (GCLID, GBRAID and WBRAID for Google), captured into the firm's records so signed cases can be matched back to ads.

See also: /standard/attribution/

Cohort basisMeasurement

Dating cost per signed case by when the lead arrived: cases from leads created in a period, divided by that period's cost. Used for decisions.

See also: /standard/cost-per-signed-case/

Cohort maturityMeasurement

How much of a lead cohort's eventual signings have usually landed by its age; below 90%, its figures are provisional.

See also: /standard/cost-per-signed-case/

Conformance statementMeasurement

The public page a firm or agency publishes before claiming its reports follow The Probative Standard, giving the version, windows, data source, base counts and any contract definitions.

See also: /standard/

Consult setMeasurement

Stage 2: a qualified lead with a consultation or signing booked for a date, or an engagement agreement sent for signature.

See also: /standard/qualified-lead/

Consumer health-data lawPrivacy

A state law that protects health data at any business size and limits geofencing near health facilities; Washington, Nevada and Connecticut have them.

See also: /locations/

Contingent-fee cost statementEthics and ad rules

The line many states require with any "no fee unless we win" claim, saying whether the client still owes costs or expenses.

Conversion uploadAds

Sending outcomes that happen off the website, such as signed cases, back to an ad platform, keyed to click IDs, so bidding learns which clicks became cases.

See also: /standard/value-bands/

Cost per leadMeasurement

Media divided by leads; a diagnostic only, never a headline.

See also: /standard/cost-per-signed-case/

Cost per qualified leadMeasurement

Media divided by qualified leads; the first cost worth managing to, because it arrives weeks before signed cases.

See also: /standard/qualified-lead/

Cost per signed caseMeasurement

What the marketing cost divided by the signed cases it can be matched to, labeled with its basis.

See also: /standard/cost-per-signed-case/

Customer MatchAds

Google's audiences built from uploaded customer lists. Google bars them in sensitive categories, and we never build them from client lists in any practice.

Source: Google personalized advertising policy

D

DeclinedMeasurement

A lead or qualified lead closed without a signed agreement, with a reason code; never uploaded to ad platforms.

See also: /standard/signed-case/

Disposition codesMeasurement

A fixed set of outcome codes (junk, excluded, stage and decline reasons) that every contact and lead carries, mapped from the firm's own statuses.

See also: /standard/lead/

DMAAds

Designated market area: Nielsen's TV-market geography, often used to plan and test campaigns.

E

Enhanced conversions for leadsAds

Google's matching of uploaded lead outcomes by hashed email or phone; off by default in our work and never used for sensitive practices.

See also: /standard/value-bands/

Exit kitMeasurement

The admin list, exports and dashboard copies a firm holds so it can leave an agency without losing its history.

Expected case valueMeasurement

The average net fee on a firm's resolved signed cases of one type over 24 to 36 months; the basis of value bands.

See also: /standard/value-bands/

F

Fee-sharingEthics and ad rules

Paying a nonlawyer part of a legal fee, which ABA Model Rule 5.4 and most states bar; the reason marketing fees should be flat.

Source: ABA Model Rule 5.4

G

GeofencingAds

Targeting ads to a tight radius around a place; several states ban it near health facilities, and we never target hospitals, clinics, accident scenes or courthouses.

Ghost callMeasurement

In The Probative Standard, a test call placed into a firm's own intake with its written consent; excluded from every count.

See also: /standard/speed-to-lead/

H

Holdout testMeasurement

A pre-registered test that changes spend in some areas and compares their signed cases with matched controls.

See also: /standard/holdout-test/

hreflangSearch and AI

Page tags that tell search engines which English and Spanish pages are versions of each other.

I

Incremental caseMeasurement

A signed case that would not have happened without the spend, estimated only in aggregate, from a test.

See also: /standard/incrementality/

Incrementality factorMeasurement

Incremental signed cases divided by attributed signed cases in the same areas and period.

See also: /standard/incrementality/

IntakeMeasurement

The firm's process for answering, screening and signing inquiries.

Intermediary connecting serviceEthics and ad rules

Illinois's term, since July 2025, for lead generators, directories and matching services that connect clients with lawyers, with disclosure and certification rules.

See also: /locations/illinois/

J

Junk rateMeasurement

The share of paid contacts that are spam, silent calls, wrong numbers, job seekers, vendors or out of scope.

See also: /standard/speed-to-lead/

L

LeadMeasurement

A contact that passes all five tests of the qualified-inquiry standard, including a real conversation.

See also: /standard/lead/

Lead generatorEthics and ad rules

A company that sells inquiries to lawyers; under the ABA model, allowed only if it doesn't recommend the lawyer or share fees.

Source: ABA Model Rule 7.2 comments

Leak listMeasurement

Leads with no live attempt after 24 hours, listed by ID.

See also: /standard/speed-to-lead/

Local Services AdsAds

Google's pay-per-lead ads for local services, with a Google Verified badge and a bar-license check for each lawyer.

Source: Google Local Services Ads policies

Local Services Ads missed-call billingAds

Since October 1, 2026, a business-hours missed call is billed as a lead when the caller stays on more than 20 seconds.

See also: /standard/speed-to-lead/

Source: Google, how Local Services Ads charges

Lookalike audiencesAds

Ad audiences built to resemble a list of existing customers; barred in sensitive categories such as health, and never built from client lists in any practice we serve.

Source: Google personalized advertising policy

M

Marginal cost per signed caseMeasurement

The change in cost divided by the change in signed cases between two spend levels: the cost of the next case, not the average one.

See also: /standard/incrementality/

Media cost per signed caseMeasurement

Media for a segment divided by attributable signed cases in it; used for channels, keywords, areas, practices and languages.

See also: /standard/cost-per-signed-case/

Mini-TCPACalls and texts

A state law on automated calls and texts that adds to the federal TCPA; Florida's and Oklahoma's let consumers sue.

See also: /locations/

Minimum detectable effectMeasurement

The smallest lift a test can reliably detect, set by a power analysis before the test runs.

See also: /standard/holdout-test/

N

Neutral stage namesMeasurement

Conversion names such as "Stage 3" that tell an ad platform nothing about a person's case.

See also: /standard/signed-case/

NotarioEthics and ad rules

In many Latin American countries a notario is a kind of lawyer; in the US, Texas and California restrict the term in ads because it can mislead immigrants.

O

P

Performance MaxAds

Google's all-channel campaign type, which assembles ads automatically; it can drop required ad text, so some states need extra care.

Pre-registrationMeasurement

Writing down a test's design, metric and decision rule before it runs, so results can't be reinterpreted afterward.

See also: /standard/holdout-test/

Presence-only targetingAds

Showing ads only to people located in an area, never to people merely interested in it, so each ad meets the rules of the state it reaches.

Primary source (P)Ethics and ad rules

In our state library, a rule we verified by reading the rule, statute, court order, bar page or regulator page itself.

See also: /locations/

Prospective clientEthics and ad rules

A person who consults a lawyer about possible representation and is owed confidentiality, which is why uploads need the attorney's sign-off.

Q

Qualified leadMeasurement

A lead that intake screened against the firm's written case criteria and accepted as a potential case.

See also: /standard/qualified-lead/

Qualified-inquiry standardMeasurement

The five tests a contact must pass to count as a lead: a real conversation, a new matter, in scope, not junk, not a test.

See also: /standard/lead/

R

ReconciliationMeasurement

Checking reported signed cases against the firm's own records every week, within 2%, and printing the gap.

See also: /standard/reconciliation/

Referral serviceEthics and ad rules

A business that refers people to lawyers; Texas and California require certification, and Florida regulates them as qualifying providers.

RemarketingAds

Showing ads to people who visited a site before; allowed only where the platform's policy permits it, and barred in Google's sensitive categories such as health, crime and relationship hardships.

Source: Google personalized advertising policy

Responsible attorneyEthics and ad rules

The firm's lawyer who approves every ad and the upload level, and who signs any bar filing.

Responsive search adAds

A Google search ad assembled from up to 15 headlines and 4 descriptions; only pinned text is guaranteed a position.

Source: Google Ads Help, about responsive search ads

RestatementMeasurement

Updating an earlier figure because new information arrived, such as a late signing; different from correcting an error.

See also: /standard/reconciliation/

Runners and cappersEthics and ad rules

People paid to steer clients to lawyers; California lets anyone sue them for $5,000 to $100,000.

See also: /locations/california/

S

Safe-harbor contentEthics and ad rules

Basic ad content that some states, such as Florida and Louisiana, exempt from filing.

SB 37Ethics and ad rules

California's 2025 law, in force since January 1, 2026, that created consumer suits over misleading lawyer ads, capping and uncertified referral services.

See also: /locations/california/

Secondary source (S)Ethics and ad rules

In our state library, a rule taken from a summary or quotation by a legal-marketing firm, law firm or tracker, checked against the official text before we rely on it.

See also: /locations/

Sensitive categoriesAds

Google's personalized-advertising categories, such as health and trauma, in which remarketing, Customer Match and lookalikes are barred.

Source: Google personalized advertising policy

Session replayPrivacy

Tools that record a visitor's clicks, scrolls and typing; a frequent target of wiretap suits, so we never run it on California pages we build.

Signal HealthMeasurement

Eight data-quality checks, on page one of every Probative report, that decide whether results are good enough to act on.

See also: /standard/signal-health/

Signed caseMeasurement

An engagement agreement executed by the client and recorded in the firm's own system; for non-injury practices, a retained client.

See also: /standard/signed-case/

Signing lagMeasurement

Days from a lead's first contact to its signed date, reported as the median and 80th percentile.

See also: /standard/cost-per-signed-case/

Signing-date basisMeasurement

Dating cost per signed case by when cases signed, whatever their lead date; used to reconcile with the firm's records.

See also: /standard/cost-per-signed-case/

SolicitationEthics and ad rules

Contact a lawyer starts with a specific person about their legal matter; live solicitation is banned almost everywhere, and many states add waiting periods after injuries.

Source: ABA Model Rule 7.3 comments

Speed to leadMeasurement

Minutes from an inquiry to the firm's first live attempt to reach the person.

See also: /standard/speed-to-lead/

Stage valueMeasurement

The probability of signing within 90 days, given a lead's stage, case type and language, times its value band.

See also: /standard/value-bands/

Step testMeasurement

A test that turns a channel's budget down or up in some areas, rather than off, to measure the cost of the next case.

See also: /standard/holdout-test/

Synthetic controlMeasurement

A comparison built from weighted control areas, used to estimate what would have happened in test areas without the change.

See also: /standard/holdout-test/

T

TCPACalls and texts

The federal Telephone Consumer Protection Act: autodialed, prerecorded and AI-voice marketing calls and texts need prior express written consent.

Source: 47 CFR 64.1200

TestimonialEthics and ad rules

A client's statement about a lawyer's work; states limit them, Arkansas treats them as misleading in ads, and the FTC bans fake or bought reviews.

Source: FTC Consumer Reviews and Testimonials Rule

The Probative StandardMeasurement

Probative's free, versioned rulebook for counting signed cases and their cost, published under CC BY-ND 4.0.

See also: /standard/

TranscreationSearch and AI

Writing copy natively in another language for meaning and culture, rather than translating it word for word.

V

Value bandsMeasurement

Up to four case-value groups, built from a firm's own closed cases, that tell ad platforms which leads matter most.

See also: /standard/value-bands/

W

Waiting periodEthics and ad rules

The days a lawyer must wait after an injury or accident before targeted contact: 30 in many states, 21 in Alabama, 31 in Texas, 40 in Connecticut, and 45 after air and rail accidents nationwide.

See also: /resources/lawyer-advertising-rules-by-state/

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