What would it take to answer this properly?
A before-and-after measurement of how many people searched for a brand, with a credible account of what else was happening at the same time. Both halves are harder than they look.
The first half requires access to search volumes, which Google does not publish for arbitrary terms. The second requires isolating one placement from everything else a company does — advertising, product launches, seasonality, a competitor's stumble, an unrelated news cycle — during the same window.
Published studies clearing both bars are scarce, and we located none that establishes a general lift figure for media coverage with a stated method and sample. That absence is the finding, and it sits oddly beside how confidently the number is quoted.
What does exist is a plausible mechanism and a measurable proxy. People who encounter a company's name somewhere unfamiliar often search for it, which is ordinary behaviour requiring no study to believe. Whether that produces a durable change, and how large it is for any given placement, is the part nobody has published.
There is also a definitional problem underneath the measurement one. Branded search is not one behaviour: someone typing a company name to reach its login page, someone checking whether it is legitimate, and someone who just heard of it on a podcast are all counted identically, and only the last is the effect a placement is supposed to produce.
What can Google Trends actually tell you?
Direction and shape, not size. This matters because Trends is the tool most often cited in support of brand-lift claims, and it does not measure what those claims assert.
Google's own explanation is explicit about the normalisation. Each data point “is divided by the total searches of the geography and time range it represents to compare relative popularity”, and “the resulting numbers are then scaled on a range of 0 to 100 based on a topic's proportion to all searches on all topics”.
So a Trends value of 80 does not mean eighty of anything. It means that at that moment, the term's share of all searches reached eighty per cent of its own peak share within the selected window and region. Change the window and every number changes.
Google adds two further caveats. “While only a sample of Google searches are used in Google Trends, this is sufficient because we handle billions of searches per day”, and the tool is “not a scientific poll” and “not a perfect mirror of search activity”. For a brand with modest search volume, sampling noise can be larger than the effect being looked for.
Classification from Google's own Trends documentation
Source: Google, Trends Help documentation on how Trends data is normalised and scaled.
Bars encode what the tool outputs. A percentage change in a normalised index is not a percentage change in searches.
Where do the circulating figures come from?
Not from anywhere you can check. In preparing this report we found claims that consistent press coverage lifts branded search by around fifty per cent, and that expert feature articles drive increases of roughly forty per cent.
We are not reporting those as findings. They appear in marketing and agency blog posts without a study behind them, without a sample, without a time window, and without any statement of how the measurement was made. Several are phrased identically to one another, which usually indicates copying rather than independent measurement.
There is also an arithmetic problem that ought to be disqualifying. If the underlying measurement came from Google Trends — the tool these posts generally point to — then a percentage lift cannot have been computed from it, because Trends outputs a normalised index rather than volumes. A rise from 40 to 60 on that index is not a fifty per cent increase in searches; it is a fifty per cent increase in a rescaled proportion whose denominator also moved.
This is the same pattern documented elsewhere in this series with podcast brand recall, where precise-sounding percentages traced back to trade coverage rather than to the research it cited. A number becomes authoritative through repetition, and its origin becomes unrecoverable in the process.
What can you measure yourself?
More than the public tools allow, because a company has first-party access to its own data.
Google Search Console reports the queries that returned a verified site in search results, with impressions and clicks over time. For branded terms this is the cleanest record available: real queries, real counts, reported by Google for your own property. A placement's effect, if any, should be visible there as a change in branded impressions.
Direct and organic traffic patterns, new-visitor share, and navigational behaviour add context. So does the simplest instrument of all, which is asking customers where they heard of you — imperfect and self-reported, but pointed at the actual question rather than at a proxy.
Trends still has a role in this mix. It shows the shape of interest over a longer horizon and across regions, and can indicate whether a movement in your own data coincides with something broader. It is a context instrument, not a measurement one, and the distinction is exactly what the circulating figures ignore.
Set a baseline before the coverage runs, and decide the comparison window in advance. Both steps are trivial to take beforehand and impossible to reconstruct afterwards, which is why most attempts to measure this end up arguing about which fortnight to count.
Why attribution stays hard even with good data
Because a placement rarely happens alone, and search behaviour responds to many things at once.
Coverage frequently clusters. An announcement produces a release, several articles, social activity and possibly advertising within the same few days, and a rise in branded search during that window cannot be assigned to any one of them. The placement being measured is usually the most visible element rather than the causal one.
Timing is also unhelpfully short. Where a lift appears, it commonly decays within days, which makes the total effect sensitive to exactly which window is chosen — and a window chosen after seeing the data is not a measurement.
The honest framing is that branded search is a reasonable indicator to watch and a poor instrument for proving a single placement worked. Watched over months across a programme of coverage, a trend in branded impressions says something real. Pointed at one article to justify its price, it says very little, and the certainty implied by a quoted percentage is not available.
What this means for anyone buying placement
Treat any quoted brand-lift percentage as unsourced until someone shows you the study. Ask what was measured, over what window, with what tool, against what baseline. The question usually ends the conversation, which is itself informative.
Watch your own Search Console data instead, and watch it over a programme rather than an article. Branded impressions trending upward across months of coverage is meaningful; a spike on publication day is a spike.
Do not accept Google Trends screenshots as evidence of volume. The tool says plainly that it reports relative popularity from a sample and is not a scientific poll, and a percentage computed from its index does not describe searches.
Media Morpheus sells placement. Coverage plausibly prompts some people to look a company up, which is a reasonable thing to expect and an unreasonable thing to quantify in advance. We would rather point you at the measurement you already own than quote you a lift figure whose origin nobody can trace.
And separate the question from the purchasing decision. If a placement is only worth buying on the strength of a brand-search lift nobody can quantify, the case for it is thin; if it is worth buying for reach, or a citable record, or reaching a specific audience, then the lift is a bonus you need not price.
Methodology and limitations
This report relies on Google's published Trends Help documentation for how Trends data is normalised, scaled and sampled, and on the absence of qualifying published research for the central question. Five limits apply. First, we located no study establishing a general branded-search lift from media coverage with a stated methodology, sample and time window; the report treats that absence as a finding rather than filling it. Second, circulating lift figures of roughly 40% and 50% are described here as claims in circulation and are deliberately not reproduced as findings, because no source, sample or method could be traced for them. Third, no original measurement was conducted for this report; the discussion of Search Console describes an instrument available to site owners rather than data we collected. Fourth, brand search behaviour varies enormously with company size, category and existing recognition, so no single figure would generalise even if one were published. Fifth, tool documentation changes without notice and this describes the position at the date of publication.
Conclusion
The mechanism is believable and the measurement is mostly missing. People who come across an unfamiliar company do sometimes go and look it up, and no study is needed to find that plausible. What no one appears to have published is a credible figure for how much coverage moves branded search, and the percentages in wide circulation cannot have come from the tool they are usually attributed to, because Google Trends reports a normalised index from a sample and says so in its own documentation. A company that wants to know can watch its own Search Console over a programme of coverage, which is first-party, real and unglamorous. Anyone quoting a lift percentage for a single placement is quoting a number that was never measured.
Frequently Asked Questions
Does press coverage increase branded search?
Plausibly, for a short period, but no study with a stated methodology and sample establishes a general figure. The mechanism is believable; the quantification is not published.
Can Google Trends show my brand search lift?
No. Trends reports relative popularity scaled 0–100 against a term's own peak, from a sample of searches. It does not report search volumes, so a percentage lift cannot be computed from it.
Where do the 40% and 50% lift figures come from?
Marketing and agency blog posts, without studies, samples or methods attached. Several are phrased identically, which suggests copying rather than independent measurement.
What should I measure instead?
Google Search Console branded query impressions and clicks for your own verified site — first-party data reported by Google — watched across a programme of coverage rather than a single article.
Why is it hard to attribute a lift to one placement?
Coverage clusters. Releases, articles, social activity and advertising often land in the same few days, and any lift decays quickly, making the result highly sensitive to the window chosen.
Is Google Trends useless then?
No — it is a context instrument. It shows the shape of interest over time and across regions, which is useful for seeing whether a movement in your own data reflects something broader.
Sources
- official Google. Trends Help documentation on how Google Trends data is normalised, scaled to 0–100 and sampled, including the statements that it is not a scientific poll.
- official Google Search Central. Search Console documentation, for first-party reporting of queries, impressions and clicks for a verified property.