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Why C Wire

High-impact formats that do not wreck your page.

What a publisher gets from C Wire: demand that matches your pages, formats that respect your layout, and a data boundary written down.

01The formats on your page

  • Wideboard XL · Bernisches Historisches Museum

    Wideboard XL · Bernisches Historisches Museum

  • Branded Player · AXA

    Branded Player · AXA

  • Story Ad · EnergieSchweiz

    Story Ad · EnergieSchweiz

You have probably turned down high-impact formats before, and you were right to. Most of it is heavy, most of it covers the content, and it shows up in your Core Web Vitals and your reader complaints.

Ours never covers or interrupts the article. It is built to the LEAN standard for light, well-behaved ads, and we measure each unit's effect on the page and publish the figures with the date they were taken, as they are confirmed, so your ad ops team can check rather than trust.

Demand that arrives already matched

We never buy a page we have not read, so every campaign that reaches your inventory has been matched to what the content on it is about. That tends to mean fewer, better-fitting campaigns rather than volume.

Question one

Who should this brand reach, and where?

BrandDNA

Demand side

What the brand means

CampaignDNA

Demand side

What this campaign wants

Content Graph

Sell side

Every page and video we have read and vectorised

MatchPersona

Agentic personas, and the content where they spend attention

Question two

What is this impression worth?

MatchPersona

Question one

The MatchPersona decision from question one

Placement Graph

Sell side

What each audited placement has delivered

CampaignDNA metric

Demand side

The metric this campaign was bought on

MatchOutcome

A bid priced against the metric the campaign was bought on

You bring the brand and the brief. We build the personas, read the content and price every impression against your goal. Nothing is bought blind.

What sits alongside you

Our inclusion criteria are published and versioned. You can see exactly what we exclude, which tells you what your inventory is being sold next to.

The gate
  1. Content read
  2. Placement record
  3. Content-fit score
  4. Bid

No read, no bid

The boundary, stated plainly

You will never see placement performance, yield, bid or pricing data from us.

The commercial terms between us and our advertisers are not discussed with publishers. The same boundary protects your data on the other side of it. We will never overlay or interrupt your content, never run a unit that fails the LEAN criteria, and never run anything on a page we have not read.

Check, do not trust

The standard is published and versioned. The page-impact measurements are dated. The crawler's user agent, IP ranges and behaviour are public. Nothing on this page asks to be believed; every claim on it can be checked.

The unit takes the space reserved for it, and no more.
  1. 01

    Load weight

    The unit is measured against the LEAN ceiling before it is accepted.

  2. 02

    Layout stability

    The unit renders inside the space reserved for it. The page does not move.

  3. 03

    No overlay

    A unit that covers editorial content is refused, at any weight.

Questions

Why C Wire, explained

How is C Wire's high-impact advertising different?

Most high-impact formats get attention by interrupting: overlays, interstitials, heavy files. C Wire's Impact formats integrate into the page, never cover the article, never block the reader and meet the LEAN standard, with page impact published per unit.

What demand arrives on my pages?

Brands whose personas MatchPersona matched to your content. Demand arrives already matched: the advertiser chose your pages because of what they are about, not because your domain was on a list.

Will C Wire arbitrage my inventory or resell my data?

No. C Wire buys on publisher sites it has read, at prices set in advance, under direct contract. It does not resell publisher data, and it states its data boundary in writing.

What happens to my Core Web Vitals?

Every unit is measured against the LEAN weight ceiling, reserves its space before it loads and never overlays content. The figures are published so your team can check.

Next step

Talk to us about integration.

One tag, no rebuild, and a review of how our formats sit in your layout. Or simply allowlist the crawler and start there.