THE YMAX
Platform
The platform that's reprogramming programmatic. A supply intelligence layer that connects contextual curation, predictive creative, and ID-independent audience extension.
Partnership Solutions
Who it serves
Advertisers
Move beyond keywords and audience assumptions. YMax helps advertisers discover, validate, and activate contextual supply tailored to every campaign objective.
Publishers
Unlock the full value of your content with page-level supply intelligence. YMax identifies your highest-performing environments and packages them for buyers with clarity and scale.
Tech Partners
Explore inventory through natural language prompts, campaign briefs, or creative assets. YMax reveals contextual opportunities, performance signals, and forecasted availability before activation.
Sports
Reach fans through content tied to specific athletes, teams, leagues, and moments. YMax builds contextual sports packages that align with what audiences are following right now.
THE YMAX DIFFERENCE
Most ad tech describes your campaign after the fact. YMax gives you control before a dollar is spent down to the individual article URL. Then it connects that supply to creative built to match it, and audiences that extend it without relying on IDs. The three capabilities reinforce each other, and the whole system gets smarter with every impression.
Most contextual platforms hand you a pre-built menu with broad IAB categories designed for scale, not fit. You pick "Sports" or "Finance" and hope the inventory inside matches your brand. It usually doesn't. Even top IAB vendors systematically miss the high-value URLs that matter most to performance. YMax works differently: input a brief, an image, or your campaign landing page and YMax builds themed supply segments using semantic understanding, sentiment scoring, and page-level analysis that are adaptive to your brief, not locked to someone else's classification system. Every segment is custom-built. Every URL is visible before you commit. In head-to-head testing on identical inventory, YMax delivered +81% CTR and -65% CPC vs. IAB contextual targeting.
YMax reads three layers of signal on every impression: adaptive taxonomy signals (page URL, ad slot, semantic meaning, sentiment), environment signals (daypart, geo, device, connection type), and attention signals (swipes, tilts, touches, scrolls, engagement pattern). Those signals feed directly back into supply scoring so the platform continuously surfaces higher-value inventory against your specific KPIs. Campaigns start sharp and get sharper without manual intervention.
Creativelab produces a set of format variants that are interactive and adaptive. Yieldmo's system selects which to serve on each impression based on the ad slot, the user, and the content context. Connected creative takes it further: copy and theming are built around the contextual themes in your supply package, so the creative and the environment reinforce each other on every impression. One core message. Multiple themed expressions. The platform picks the strongest for every moment.
Reporting in YMax isn't a post-campaign summary, it's a live signal. Performance is tracked by individual page URL, by supply segment, and by creative variant, so you can see not just what performed, but where and why. Those insights feed directly back into the platform's optimization layer. The longer you run, the more precisely YMax finds the supply, creative, and audience combinations that drive the outcomes you care about.
Before you activate, model what you're buying. YMax generates projected performance across your supply package, reach, avails, viewability, CTR, CPM, as you toggle segments on and off or add filters. Aggregate KPIs update in real time as you refine. You're not buying blind and optimizing after. You're making informed decisions before a single dollar is committed.
YMax deal packages activate through your existing DSP as standard deal IDs. No new infrastructure. No new contracts required to get started. Drop them in as dedicated line items and go. For teams that want exclusive supply access and unified bid decisioning without DSP constraints, YMax+ is available as a fully managed service.
Partnership Solutions
YMAX LETS INVENTORY TAKE THE LEAD
- Curate Your Inventory
With access to the 3rd largest premium exchange, you should know which inventory is most effective for your KPIs. YMax curates inventory in real-time using AI and optimization to enhance viewability, completion, and engagement.
- Expand Your Audience
Create predictive companion audiences that ensure efficient reach and privacy-safe targeting. Build from any seed audience, like highly attentive users, and activate alongside your trusted audience targetingwithout moving your data.
- Granular Contextual Targeting
Our robust taxonomy of keywords and topics allows granular contextual targeting. You can also work with us to build your keyword categories and appear in the moments that matter.
Unlock the future of Creativity
Creativelab pairs human designers with AI-powered format intelligence to build advertising that earns attention and fits the environment it runs in.
Partnership Solutions
Human designers. ultra-powerful ai.
Creativelab transfroms creative assets into polished, high-performing YMax.ai campaigns.
Video & CTV
Formats designed to extend the video experience, where animation and interactivity make staying worth it.
Custom Creative
Designed to the brand's highest creative ambition, whether that's a gamified experience, a signature interaction, or something we haven't built yet.
Exclusive Formats
Formats that premium publishers actually want on their pages, responsive by design, immersive by intent.
FAQ
YMax is a supply curation platform, not a DSP or SSP, but an intelligence layer that works with both. Where a DSP helps you execute a buy, YMax helps you decide what to buy. Where an SSP monetizes supply broadly, YMax identifies which inventory is actually valuable, packages it at the page level with full URL visibility, and makes it reviewable before you activate. YMax deal packages arrive in your DSP as standard deal IDs with no new infrastructure, no workflow change required to get started.
IAB contextual is a pre-built taxonomy you select a topic bucket and get whatever inventory happens to be classified there. Keyword targeting matches text but can't read tone, sentiment, or meaning. Both approaches blind you to the specific URLs you're buying. YMax builds adaptive taxonomies from your brief: semantic understanding, sentiment scoring, and page-level signals combine to generate supply segments custom-built to your campaign. Every URL is visible before you spend. In testing on identical inventory: +81% CTR, -65% CPC vs. IAB contextual.
Yieldmo's own bidder activates supply directly in YMax+, bypassing DSP infrastructure limitations. That unlocks: exclusive high-performing placements on premium publishers, exclusive creative formats, precision supply-and-creative pairing reviewed before launch, unified bid decisioning across supply and creative without DSP bias, and pricing models that aren't possible through standard programmatic pipes. Most teams start with YMax programmatic and add YMax+ when performance demands more.
Companion Audiences targets environments, not users. Start with any seed your first-party data, YMax contextual visitors, site visitors, or converters. Yieldmo's AI maps which content environments that audience over-indexes against, then builds a deal ID for new inventory that reaches them there. No cookies or device IDs required the targeting is environment-based, not user-ID-based. In testing: +33% CTR and +91% incremental reach vs. ID-based targeting.
YMax reads three layers of signal on every impression: adaptive taxonomy signals (page URL, ad slot, semantic meaning, sentiment), environment signals (daypart, geo, device, connection type), and attention signals (in-view time and engagement patterns). Those signals don't just inform targeting, they feed back into supply scoring continuously, so the platform improves deal quality over time without requiring manual optimization.
Feel the IMPACT of Innovation
YMax.ai is the only supply curation platform that connects page-level inventory intelligence with predictive creative and privacy-safe audience extension. Built as one system to drive performance.
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