GAM Line Items — Section Takeover with Fabric XL

Documentation workspace

Overview

This document explains how to implement a section takeover featuring a Fabric XL ad unit alongside companion banner ads for specific site sections (News, Sport, etc.).

Example line item (GAM link): TBD

Use Case: Section Takeover with Fabric XL

A section takeover with Fabric XL delivers 100% share of voice within a specific site section (e.g., News, Sport) by combining a Fabric XL creative with companion ads across all section ad slots.

Scope

Objective100% SOV within specific section
InventoryFabric XL slot + all section ad units
TargetingKey-Value category=[section]
DeliverySponsorship or High-priority Standard
Common SectionsNews, Sport, Business, Lifestyle

Key‑Value Targeting

Use the site-side key category with the appropriate section value for precise targeting.

Key = category
Value = news (or sport, business, lifestyle, etc.)
GAM UI → Add Targeting → Custom Targeting → category = news

Placements & Ad Units

Target the section-specific placement which includes:

  • Fabric XL ad unit (section pages)
  • All standard section banner positions
  • Section-specific ad units (article pages within section)

Line Item Settings

TypeSponsorship (recommended) or Standard
PrioritySponsorship (12) or High Standard (8-10)
PacingEven over flight
GoalImpressions (match IO)
Frequency Cap1-3 per user per day (recommended for Fabric XL)
TargetingPlacement: RON_guernseypress.com + Custom KV: category=[section]
Creatives1x Fabric XL + duplicate companion creatives for each slot
Start/EndFlight dates, timezone confirmed
LabelsRoadblock + Competitive Exclusion + Section label

Section Examples

News Section

KV Targetingcategory = news
URL Pattern/news/*, /news/article/*
PagesNews landing, news articles, news subsections

Sport Section

KV Targetingcategory = sport
URL Pattern/sport/*, /sport/article/*
PagesSport landing, sport articles, sport subsections

Other Sections

  • Business: category = business
  • Lifestyle: category = lifestyle
  • Opinion: category = opinion

Implementation Steps

1. Identify Section

Confirm the exact section and corresponding category value with the site team.

2. Create Fabric XL Creative

Upload the Fabric XL creative following technical specifications.

3. Create Companion Creatives

Upload and duplicate companion banner creatives for all section ad slots.

4. Configure Line Item

Set up with correct section targeting using category key-value.

5. Attach All Creatives

Attach the Fabric XL creative plus all companion duplicates to the line item.

6. Test on Section Pages

Navigate to section pages with ?google_force_console to verify delivery.

Troubleshooting

SymptomLikely CauseFix
No delivery in section Wrong category value or KV not set Verify section category value matches site implementation
Delivering outside section Missing or incorrect KV targeting Ensure line item has correct category targeting
Fabric XL not showing Section pages may not have Fabric XL slot Confirm with site team that section has Fabric XL ad unit
Inconsistent section coverage KV not applied to all section pages Work with dev team to ensure KV on all section pages
Companion ads missing Missing duplicate creatives Create duplicates for all section ad slot sizes