AI Visibility Rankings · Marketing

Ad server platforms: AI search visibility ranking (2026)

By monitoraeo Last updated July 19, 2026 Refreshed every 30 days

How AI search engines rank ad server platforms by visibility and citations. 18 brands measured monthly across Google AI Mode: which brands the AI names in answers, which domains it cites as sources, and how the leaders compare. Ad server platforms used by publishers, media companies, and ad operations teams to deliver, manage, target, and report on digital advertising inventory. Composite score: 70% visibility (% of AI answers naming the brand) + 30% citation rate (% citing the brand's domain). Full methodology →

Avg visibility across category

15%

Avg citation rate

18/18

Brands successfully audited

X LinkedIn

When buyers ask AI engines about Ad server platforms, AdButler consistently tops the list. It leads the pack with a remarkable 37.5% visibility across AI-generated content. Other highly regarded names in this space include Epom and Kevel, both of which are frequently mentioned as reliable alternatives.

These rankings are influenced by which sources AI engines most often cite, with top domains including adbutler.com, epom.com, and publisher-collective.com. These are largely aggregator and review sites, providing varied perspectives and insights that help shape the perceived authority and reliability of these platforms.

For buyers, understanding AI engine rankings can offer guidance. Specifically, these engines value platforms with recent reviews and third-party validation. This suggests considering brands with strong topical authority and recent positive reviews, as these factors are influential in AI engine recommendations.

At a glance

Category leader Google Ad Manager 50% visibility · named in 4 of 8 AI answers

Most cited brand AdButler 88% citation rate · the AI's most-trusted source brand in ad server platforms

Top cited domain adbutler.com Referenced by AI across the ad server platforms query set — the highest-leverage PR target in this category

Visibility spread 50pp Gap between top and bottom of the ranking · 13 brands at 0% (invisible to the AI)

What we observed in this category

AdButler leads the ad server platforms category with a composite score of 52.5, built on a visibility of 37.5% and a citation rate of 87.5%. The next closest brand, Epom, scores 43.8 composite, while the category average visibility sits at just 8.3%. That gap between AdButler and the field is substantial, meaning most of the 18 brands in this category have near-zero AI presence, and AdButler is disproportionately shaping how Google AI Mode frames this product space.

Google Ad Manager presents the clearest divergence between visibility and citation in this dataset. It registers the highest raw visibility at 50%, yet its citation rate is 0.0%, giving it a composite score of only 35.0 and placing it fourth overall. By contrast, AdButler and Epom both carry 87.5% citation rates despite lower visibility scores. This pattern suggests Google AI Mode surfaces Google Ad Manager frequently in responses but does not link out to it, while smaller independent brands are treated as more citable sources.

The top cited sources in this category are dominated by brand-owned domains, specifically adbutler.com, epom.com, and kevel.com, alongside third-party publishing and review sites including publisher-collective.com, monetizemore.com, businessofapps.com, and linkedin.com. Every brand in the top five lists Google AI Mode as their top engine, confirming this audit is effectively a single-engine snapshot. Brands like OpenX, Magnite, FreeWheel, and Equativ score zero across all metrics, meaning Google AI Mode is currently ignoring several well-established market participants entirely.

Movers & shakers since last refresh

Biggest visibility risers

AdButler 0% → 38% · rank #2 → #1
+38pp
Kevel 0% → 25% · rank #6 → #3
+25pp
Google Ad Manager 25% → 50% · rank #3 → #4
+25pp

Biggest visibility fallers

Revive Adserver 12% → 0% · rank #4 → #6
-12pp
OpenX 12% → 0% · rank #5 → #7
-12pp

The ranking

#	Brand	Visibility	Citation	Top engine
1	AdButler adbutler.com	38%	88%	Google AI Mode
AdButler leads with a composite score of 52.5, combining a 37.5% visibility and a category-high 87.5% citation rate, far above the 14.6% average citation rate.
2	Epom epom.com	25%	88%	Google AI Mode
Epom matches AdButler's 87.5% citation rate but trails on visibility at 25%, resulting in a composite score of 43.8 versus AdButler's 52.5.
3	Kevel kevel.com	25%	62%	Google AI Mode
Kevel rose three places to rank 3 after moving from 0% to 25% visibility, though its 62.5% citation rate lags the two brands above it.
4	Google Ad Manager google.com	50%	0%	Google AI Mode
Google Ad Manager holds the highest raw visibility at 50% but a 0.0% citation rate drags its composite to 35.0, ranking it fourth overall.
5	AdGlare adglare.com	12%	25%	Google AI Mode
AdGlare sits a distant fifth with 12.5% visibility and a 25.0% citation rate, producing a composite score of 16.2 versus the top four's range of 35.0 to 52.5.
6	Revive Adserver revive-adserver.com	0%	0%	Google AI Mode
7	OpenX openx.com	0%	0%	Google AI Mode
8	Equativ equativ.com	0%	0%	Google AI Mode
9	Magnite magnite.com	0%	0%	Google AI Mode
10	FreeWheel freewheel.com	0%	0%	Google AI Mode
11	SpringServe springserve.com	0%	0%	Google AI Mode
12	Adform adform.com	0%	0%	Google AI Mode
13	Broadstreet broadstreetads.com	0%	0%	Google AI Mode
14	Xandr xandr.com	0%	0%	Google AI Mode
15	Zedo zedo.com	0%	0%	Google AI Mode
16	Sovrn sovrn.com	0%	0%	Google AI Mode
17	PubMatic pubmatic.com	0%	0%	Google AI Mode
18	Smart AdServer smartadserver.com	0%	0%	Google AI Mode

Sources AI engines trust in this category

Across the 8 buyer-intent queries we ran on ad server platforms, these are the domains Google AI Mode cited most often. If you're not on this list — or if your competitors are — that's a concrete PR / linkbuilding target.

adbutler.comepom.compublisher-collective.commonetizemore.comkevel.complaywire.combusinessofapps.comlinkedin.com

How to read this ranking

Four things worth knowing before you act on the numbers above. These are the same definitions across every industry page — for category-specific observations, see the What we observed section above (where available) and the per-brand insights inline in the ranking.

Visibility = being named

A brand's visibility % is the share of AI answers that mention it by name in the response prose. This is who AI engines actively recommend to the buyer. More on visibility →

Citation rate = being trusted

Citation rate is the share of AI answers that include the brand's domain as a clickable source link. This is what the AI treats as authoritative evidence, different from being named. More on citation rate →

Top engine differs by brand

The "top engine" column shows which AI surface each brand performs best on. Big gaps between a brand's score across engines usually points to specific content or schema gaps. How AI engines pick sources →

Rankings move month to month

AI engines re-crawl and re-rank on shorter cycles than classical search. We re-audit every brand on this list at least every 30 days and refresh this page automatically. How AI search ranking works →

Get your own ad server platforms brand audited

The brands above were curated from public market-leader lists. Want the same measurement against your own brand — including the queries you appear on, which competitors get named instead, and a prioritised fix list? Run a free preview.

Audit your ad server platforms brand → Browse all rankings Methodology →

Frequently asked about ad server platforms AI visibility

Who leads AI visibility in ad server platforms?

AdButler leads with a composite score of 52.5, driven by 37.5% visibility and an 87.5% citation rate. Epom is second at 43.8 composite, also carrying an 87.5% citation rate.

Why does Google Ad Manager rank below smaller brands despite high visibility?

Google Ad Manager has the highest visibility in the category at 50%, but a 0.0% citation rate means Google AI Mode mentions it without linking to it, dropping its composite score to 35.0 and placing it fourth.

What sources does Google AI Mode cite most for ad server platform research?

The top cited sources include adbutler.com, epom.com, and kevel.com as brand-owned domains, alongside third-party sites such as publisher-collective.com, monetizemore.com, businessofapps.com, and linkedin.com.

Which brands have zero AI visibility in this category?

Six brands including OpenX, Magnite, FreeWheel, Equativ, and Revive Adserver score 0.0% on both visibility and citation. OpenX and Revive Adserver both fell from 12.5% visibility in the prior period.

How does the category average compare to the top performers?

The category average visibility is 8.3% and average citation rate is 14.6%, meaning AdButler's 37.5% visibility and 87.5% citation rate are roughly 4.5 and 6 times the respective averages.

Which brands showed the biggest AI visibility gains in this period?

AdButler and Kevel both rose from 0.0% to 25% or higher visibility in this period, with Kevel also gaining 50 percentage points on its citation rate and climbing three rank positions.