Google competitor ad research in Claude and ChatGPT

How to search the Google Ads Transparency Center

Google publishes the ads that verified advertisers run across Search, Display, Gmail and YouTube in one public repository, searchable by brand or by domain, with no account and no login.

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  • Google, Meta and LinkedIn libraries
  • Searching changes nothing
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ClaudeOpus Growth connected
Who is behind the Google ads for voltway.com, and what are they running?

Voltway and Ferro Bikes are sample brands. The fields, filters and limits shown are how the Google Ads Transparency Center really works.

TrustpilotTrustScore 4.2 · 13 reviews
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PaddleSecure payments

What is the Google Ads Transparency Center?

The Google Ads Transparency Center is Google's public repository of ads from verified advertisers across Search, Display, Gmail and YouTube. You can search it by advertiser or website without an account. It shows each ad, its format, dates and regions, and who the advertiser is; it does not show spend, clicks or keywords.

Most people open it, type a competitor name, scroll through some creative and leave. The useful parts are the advertiser identity panel and the location filter, and almost nobody uses either. Here is how to read it properly, and where its limits are.

The Transparency Center on its own
  • Ads and the verified advertiser behind them, free
  • Reach for ads shown in the EU
  • Spend, clicks and keywords
Opus Growth
  • Google, Meta and LinkedIn ad libraries in one chat
  • Advertiser panel, formats and dates read for you
  • Findings next to your own Google Ads numbers

What the Transparency Center tells you, and what it never will

Each picture is a real research question and the answer Opus Growth gives from Google's repository inside Claude or ChatGPT.

Every ad from a verified advertiser

The repository covers ads served on Google Search, Display, Gmail and YouTube. You can search by advertiser name or by website, so a domain is enough even when you do not know the legal entity behind it. Advertisers who have completed Google identity verification are included, and so are some who have not yet completed it, which is a distinction worth checking before you draw conclusions.

ChatGPTOpus Growth connected
Is Voltway on YouTube and Gmail too, or only Search?

Who is actually paying for the ads

The panel next to the results shows the verified legal name or trademark, the advertiser location and the entity that pays. Verified advertisers carry a badge; the rest show payment profile information instead. This is the field most researchers skip, and it is the one that exposes resellers, white-label operators and lead brokers running ads under a brand that is not theirs.

ClaudeOpus Growth connected
Some ads say Voltway but link to another site. Who runs them?

Europe shows reach, the United States does not

Under European disclosure rules the same advertiser reveals more: targeting information, the total number of recipients per ad, and subject matter labels. Set the location filter to an EEA country and you get a reach figure that the US view of the very same advertiser will never give you. This asymmetry is the single most underused feature of the whole repository.

ChatGPTOpus Growth connected
How many people saw Voltway's city bike video in Germany?

Dates separate always-on from seasonal

The date filter is how you tell a committed program from a campaign someone switched on last week. An advertiser whose creative has been live continuously for months has found something that works. Forty formats launched in the same week is a test, and tests tell you about budget rather than about strategy.

ClaudeOpus Growth connected
Which Voltway ads have been running longest?

No spend, no clicks, no keywords

For an ordinary commercial ad the repository publishes creative, format, dates and regions. It does not publish spend, impressions, clicks or conversions, and no ad library anywhere exposes the keywords behind a search campaign. Any tool quoting you a precise competitor budget for a Google campaign is estimating from a model, not reporting a number Google released.

Published for every ad
Google's own rules
Creative, format, dates and regions
Verified advertiser and payer
Recipients and targetingAds shown in the EU
Spend, clicks and keywordsNever published
Browsing needs no account, and nothing you search is visible to the advertiser.

Research it from chat

Opus Growth reads the Google, Meta and LinkedIn ad libraries through one connection, so you can ask for a brand's live ads in conversation rather than opening three interfaces and paging through them by hand.

Voltway across ad libraries
Same chat · last 30 days
Google Ads Transparency Center33 ads
Meta Ads Library12 ads
LinkedIn Ad Library0 ads
Searching the Meta library needs a connected Meta account; Google and LinkedIn need nothing extra.

How to search the Google Ads Transparency Center

Five steps that get more out of the repository than typing a brand name and scrolling.

  1. 1

    Search the domain, not the brand name

    Brand names collide, get trademarked in several markets and often differ from the registered advertiser. Searching the website gets you the entity that actually books the media, which is what you want when a group runs several brands from one account.

  2. 2

    Read the advertiser identity panel before the creative

    Check the verified legal name, the location and who pays. A local-looking brand paid for by an entity in another country tells you more about the business than any headline in the results below it.

  3. 3

    Set the location filter to an EEA country

    Run the same advertiser with a European location selected. The extra disclosures there add targeting information and a total recipient count per ad, so you get a reach figure instead of guessing at one from creative volume.

  4. 4

    Use the date filter to find the survivors

    Narrow to the oldest window that still returns ads. Whatever is still running after months is the creative that earns its budget, and that is the message worth studying rather than the newest variant.

  5. 5

    Cross-check Meta and LinkedIn

    Run the same brand through the Meta Ad Library and, for business buyers, LinkedIn's ad library. A competitor who looks quiet on Google is often spending the budget on social, and the reverse happens just as often.

Transparency Center research prompts

Copy any of these into Claude or ChatGPT and replace the domain with the one you are researching.

Pull the live Google ads for competitor.com

Who is the verified advertiser behind this domain?

Which of this brand's Google ads have been running longest?

Compare this brand's Google, Meta and LinkedIn ads

Show me the video ads this advertiser runs on YouTube

Research stays research until you decide.

Searching the repository only reads public ads. If a finding leads you to change your own campaigns, those changes come back as a preview first.

  • Searching changes nothing

    Repository searches read public ads and touch none of your accounts.

  • No invented numbers

    Spend, clicks and keywords are not published, so the assistant does not make them up.

  • Your changes are previewed

    Anything you then change in your own account is shown before it applies.

  • Every action is logged

    Applied changes are recorded with the account and the time.

ClaudeOpus Growth connected
Give me Voltway's Google Ads keyword list and monthly budget.

What advertisers say about Opus Growth

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“really cool tool and easy to use. Managing ads became very easy and efficient.”
Elena Scaccini · DE · July 26, 2026 · Trustpilot
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Google Ads Transparency Center: frequently asked questions

Yes, and browsing needs no account. Google publishes it to meet advertising transparency obligations, so anyone can look up any included advertiser. Access rules only start to matter when you want to pull the same data programmatically rather than by hand.

Ads served on Google Search, Display, Gmail and YouTube. That is broader than most people assume, and it is why a brand with no Search presence can still show a long list of video creative once you look.

Not for ordinary commercial ads. Google publishes creative, format, dates and regions, and no financial figures. Under European disclosure rules you additionally get the total number of recipients for an ad, which is reach rather than money. Everything beyond that is a model's estimate, so treat any precise competitor budget figure with suspicion.

No. No ad library exposes the keywords behind a search campaign, and no public source returns a competitor's keyword list either. You can read the ad copy those keywords triggered, which is a genuinely useful proxy for intent, but the keyword list itself is not published anywhere.

Usually a filter. The date range and the targeted location both narrow results hard, and an advertiser running only in one market disappears the moment you select another. Verification status matters too, because inclusion depends on the advertiser's standing in Google's identity programme. Widen the date range and clear the location before concluding that somebody stopped advertising.

My Ad Center is about you: the ads Google shows you and the controls over your own ad personalization. The Ads Transparency Center is about advertisers: a public repository anyone can search, independent of what has ever been served to your account. People confuse the two constantly and then wonder why the numbers do not line up.

Google does not publish a fixed retention window for ordinary commercial ads, so treat what you see as a snapshot rather than an archive and capture anything you need to keep. Political and election advertising is handled separately, with its own section and additional disclosures, including labels where an advertiser has declared synthetic or digitally altered content.

Yes. Opus Growth reads the Google, Meta and LinkedIn ad libraries in chat, alongside your own campaign data, so competitor research and the decision that follows it happen in the same conversation. Library reading is read-only and touches nothing in your own accounts.

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