Paid search in litigation
Abstract gauge dial illustration representing PPC Standard of Care

What it turns onNot a data questionIt turns on the contract or on intent. No expert settles it for you.

PPC Standard of Care

Short answer
No published standard exists to measure against; the record shows only what was done
Where it comes from
The contract and scope of work, dated platform documentation, change history, alerts
Who holds it
The advertiser, the manager or agency, and Google's own published help pages
Retention window
Change history 2 years in the UI; hourly to weekly reporting 37 months from June 1, 2026
What will not work
No document defines competent paid-search management, so no expert can testify to breach
Applies to
Negligence-flavored claims against an agency, consultant or in-house paid-search manager

There is no published standard of care for paid-search management, and that absence is the most useful thing on this page

There is no published standard of care for paid-search management

Start with the finding, because it reframes the engagement. There is no published, citable professional standard of care for managing a paid-search account. Not from a licensing board, an accrediting body or a professional association. No continuing-education requirement, no code of professional conduct with disciplinary teeth, no malpractice framework. Searching for one returns vendor training programs and unrelated credentials.

That is a negative finding and should be stated as one: it rests on searching, not on an exhaustive survey of every trade body. But nothing contrary surfaced, and the structural reason is plain. Unlike medicine, engineering, accounting or law, paid search has no licensing regime and no association with practice standards and the power to enforce them. No court has adopted a standard of care for account management, because there is no document to adopt.

An attorney should hear that on the first call, not in a report six months later. If the case depends on proving the manager departed from "the industry standard," it depends on a document that does not exist, and the other side will ask what I would ask: who published it, when, and under what authority.

What the absence does to the case

It moves the work from declaring a norm to examining a record, which is the only defensible posture available anyway. A dispute of this kind is not won by proving departure from a standard. It is won, if it is won, by proving what was done, what it cost, what the platform's own documentation said at the time, and what any competent operator could have observed at the time.

The difference is between an opinion and a recitation of fact:

  • "No competent manager would have done this." That rests on a standard nobody can produce, and it is the first thing a cross-examination asks for.
  • "The conversion action was created on this date, the tag was never detected on the site, the bid strategy was set to maximize conversions against that action, and this is the spend that ran during the period." That rests on the record and can be reproduced by anyone holding the same export.

The second framing is not merely safer, it is more honest. The proponent of expert testimony carries a burden on reliability that the amendment to FRE 702 effective December 1, 2023 tightened; how such a challenge is litigated is a procedural subject beyond this site. The consequence that belongs here: an opinion built on an unwritten standard is a target, and one built on the record is not.

Take the version that arrives most often: he should have used exact match. No published source says which match type an account ought to use. That is an opinion about strategy, not a finding. What the record carries instead is which match types were in use, which queries they matched, and what the irrelevant ones cost.

What exists in place of a standard

Three things get offered as substitutes: two vendor credentials and one real standard that does not cover account management.

Google Ads certifications. Google describes these as professional accreditations offered to individuals who demonstrate proficiency in Google Ads, in Search, Display, Video, Shopping and Apps. The exam runs 75 minutes and requires 80% or better; it is valid for one year; it is held by an individual, not a company. So it shows that a person passed a multiple-choice exam on the vendor's own product within the last twelve months, in one product area. It does not establish competence at managing a budget, any duty of care, or that an uncertified manager was unqualified. Google's certification page was read on August 14, 2026.

The IAB/MRC Click Measurement Guidelines, Version 1.0 Final Release, May 12, 2009, issued jointly by the Interactive Advertising Bureau and the Media Rating Council, are the one published industry standard speaking directly to search clicks. They apply to search engine providers, publishers and networks, and specify counting methods, an impression-staleness-window, a repeat-click-refractory-period, invalid click filtration, disclosure of methodology, and filtration procedures that must be subject to audit. Note what that governs: measurement organizations. It is the right citation when the dispute is whether clicks were valid, and it says nothing about how an account should be managed.

Why a Partners badge is not evidence of competence

The third substitute is Google Partner status, the one most likely to be waved at a jury:

RequirementThresholdWhat it measures
Performance70% optimization scoreAdoption of Google's own recommendations
Spend$10,000 across managed accounts in 90 daysVolume billed to Google
Certification50% of designated account strategistsExam passes on Google's product

Two of the three measure the agency's value to Google rather than the quality of its work for any client. Optimization score is Google's own metric for how many of Google's recommendations an account has adopted, and those recommendations frequently propose broadening match types, raising budgets and enabling additional networks — all of which increase spend. Google itself disclaims any requirement to adopt every recommendation or reach a 100% score. The program's Premier tier goes to roughly the top 3% of participating companies in a country each year, on criteria including client growth, retention and annual spend. Commercial criteria, in other words.

So badge status establishes nothing about a duty of care, and its absence establishes nothing either. One further trap for a dispute about a past period: Google's Partners requirements page, read August 14, 2026, carries no last-updated stamp and the thresholds have been revised before, so status at a past date has to be tested against the thresholds in force then.

Where arguments about reasonable practice actually come from

With no formal standard, an argument about what should have been done is built from the sources below, in descending order of durability. The list doubles as the discovery list.

  1. The contract and the scope of work. The most durable by a wide margin. If the statement of work said conversion tracking would be installed and maintained, that is the standard, and it is enforceable without reference to any industry norm.
  2. The platform's published documentation. Google Ads Help, Microsoft Advertising Help and the API documentation are published, dated, versioned and attributable. "The documentation states Search Partners is on by default and can be turned off at the campaign level" is a fact about the platform, not an opinion about practice.
  3. In-product warnings and recommendations. The interface surfaces conversion tracking not set up, disapproved ads and limited-by-budget alerts, and recommendations carry timestamps. That the platform told the manager, in the manager's own interface, and the condition persisted, is a record-based argument needing no standard at all.
  4. The manager's contemporaneous statements — status reports, review decks, emails describing what would be done. A promise in a status report is closer to a standard than anything the industry publishes.
  5. Practitioner literature. Weakest by far: vendor-adjacent, undated and unattributed. It establishes no duty and should be labeled commentary if used at all.

The account contradicting itself

The most persuasive material in these matters is not external at all. It is the account disagreeing with itself, because that removes the need for a benchmark. If conversion actions were configured for one product line and not another, or negative keyword maintenance ran weekly until a date and then stopped, the record shows the practice was known to the manager and was not applied.

That is a factual finding, with dates, user identities and campaign names attached. It does not require me to say what a reasonable manager would have done, which is the part I cannot source. Whether it amounts to a breach of the agreement is for counsel and the finder of fact.

The failure patterns that are provable, and what makes them provable

These are the recurring fact patterns, each stated with the record that supports it, because the record is the only part an examiner owns.

  • Conversion tracking never installed or broken. The most common and most consequential. Provable from whether any conversion action existed, its creation date, its status flags, whether the tag was detected on the site, and whether it was included in the reported conversions column. A smart bidding strategy optimizing toward a conversion action that recorded nothing for the whole engagement is close to self-proving: the platform was told to optimize toward a signal that did not exist.
  • Unmonitored automation. The question is not whether automation was used — it is the default on many surfaces — but whether the record shows anyone watching it. Provable from which auto-apply recommendations were subscribed to and by which user, bid strategy and target change history, and change events attributed to an automated source rather than a person.
  • Query waste and missing negatives. Provable from the search terms report joined to match type and cost — with the caveat that the report is incomplete, because Google withholds low-volume queries, so quantified irrelevant spend is a floor rather than a total. The absence of a maintained negative keyword list is provable from those lists' modification history.
  • Location targeting left on the default. Provable from campaign location settings and their change history, the presence-versus-interest option, and the geographic performance report. One of the cleanest findings available, because the setting is binary.
  • Structural neglect. Search Partners or the Display Network left on in a search campaign without disclosure, landing pages returning errors while spend continued, and conversion actions redefined mid-engagement so before-and-after comparisons no longer compare anything.

Claims that fail on the platform's own documentation

Some theories arrive already broken.

Daily overspend. Google documents that a campaign may spend up to twice the average daily budget on a given day, while the monthly charge is capped at 30.4 times the average daily budget. A claim built on one day's overspend that does not address this does not survive contact with the help page.

"The change history shows they did nothing for six months." It shows no changes were made. Analysis, reporting, creative development and a deliberate decision to leave a working account alone all produce no change events. The absence of changes is a fact; "did nothing" is a contestable inference. Timesheets are where staffing is established.

"Optimization score proves the account was badly run." It measures adoption of Google's recommendations, and Google disclaims any requirement to reach 100%. In a dispute about overspending it is self-defeating, because the recommendations it counts frequently propose spending more.

What no export settles, and how long the record lasts

Beyond reasonableness itself, several things an attorney would like from the account are not in it. What results a competent manager would have achieved: any "they should have gotten X" figure is a counterfactual, which can be modeled and disclosed but is not a measurement and should never be presented as one. Whether the client approved the strategy: not in the platform record. Whether the account was staffed: change-history gaps are suggestive, not equivalent. The complete set of matched queries: Google withholds low-volume search terms. Whether an ad was good: creative quality is not a measurable property of the record.

The clock is the other thing to settle early. Change history in the Google Ads interface holds two years, and Google states data older than two years will not be available. The API carries field-level change detail for 30 days and a 90-day lookback on which resources changed. Since June 1, 2026 reporting data has been retained 37 months at hourly, daily and weekly granularity and 11 years at monthly and coarser granularity; data outside those windows is not accessible through the interface or the APIs (Google Ads Help and the API documentation, read August 14, 2026).

Preservation demand first, forensic export second, theory third — and if the theory needs a standard of care, it needs the contract instead.

Frequently Asked Questions

Is there an industry standard for managing a Google Ads account?

No published one. There is no licensing board, no accrediting body and no professional association that issues practice standards for paid-search management with the authority to enforce them, and no court has adopted one because there is no document to adopt. Anyone who testifies to “the industry standard” should be asked to produce it: the issuing body, the title, the version and the date. What exists instead is the contract and scope of work, the platform's own dated documentation, the in-product alerts the manager saw, and the account's own record of what was done and when.

Does a Google Ads certification mean the manager was qualified?

It means a person passed a 75-minute multiple-choice exam on Google's own product at 80% or better, within the previous twelve months, in one product area, and that the certification is individual rather than corporate. That is a product-knowledge credential issued by the vendor whose product is in dispute. It does not establish competence at managing a budget, it does not create a duty of care, and its absence does not establish that a manager was unqualified. Treating it as a professional qualification in the sense that word carries in a licensed profession overstates it considerably.

Is Google Partner status evidence that an agency did competent work?

No. Google publishes three requirements: a 70% optimization score on the registered manager account, $10,000 in ad spend across managed accounts in 90 days, and 50% of designated account strategists certified. Two of those measure spend volume and adoption of Google's own recommendations rather than client outcomes, and Google states partners are not required to adopt all recommendations or reach a 100% score. The program's top tier is selected on client growth, retention, diversification beyond Search and annual spend. Those are Google's commercial criteria. Absence of the badge proves nothing either.

If there is no standard of care, what can a paid-search expert testify to?

To the record. What existed in the account and when it was created; what changed, on what date, under whose login; what the platform's own published documentation said about that setting on those dates; what the interface warned the manager about and for how long the condition persisted; what was spent, by campaign and by day; and where the account contradicted itself by applying a practice in one campaign and not in an identical one. Those are reproducible findings from an export. The inference that any of it was unreasonable belongs to the finder of fact.

The change history shows no edits for months. Does that prove the agency abandoned the account?

It proves no changes were recorded. Analysis, reporting, creative development, client meetings and a considered decision to leave a stable account alone all produce no change events, and change history does not log what was considered. So the absence of changes is a fact and abandonment is an inference. It becomes a much stronger inference when the same period contains unaddressed in-product alerts, disapproved ads, or a conversion action that stopped recording, because then the record shows both the silence and the condition that should have broken it.

The agency spent more than the daily budget. Is that a claim by itself?

Usually not, and it is worth checking before the demand letter goes out. Google's own documentation states that a campaign might spend up to twice the average daily budget on a given day to take advantage of traffic fluctuations, while the monthly charge is limited to 30.4 times the average daily budget. A daily overspend theory that ignores that fails immediately. What can support a claim is spend above an authorized total, budget changes made without written authorization, or spend concentrated in campaigns the client never approved — each provable from budget change history and daily cost.

Can an expert say what results a competent manager would have achieved?

Not as a measurement. Any figure for what the account should have produced is a counterfactual: it rests on assumptions about auction conditions, conversion rates, competition and seasonality that were never observed. A counterfactual can be modeled and the model can be disclosed and tested, which is the honest way to present it, but it is not a measurement of anything that happened and it should never be described as one. The measured side is what was spent, what was received, and what the account and the platform's documentation show about how it was run.

Keep reading

The guides run the sequence

A page here covers one dispute, or one kind of record. A guide covers the order the work happens in — what has to be exported before access is lost, and which analysis is worth paying for at all.

Top