Gmail ads are visual paid placements. The creative earns attention, but the landing page must continue the same offer and complete the verified conversion.

GMAIL DEMAND GEN COURSELESSON 055 / 8

Build a mobile destination and a current Demand Gen asset kit that express one consistent offer.

BY THE END OF THIS LESSON, YOU CAN

  1. 01Continue the ad promise on a mobile landing page
  2. 02Prepare current required text and identity assets
  3. 03Create compatible horizontal, square, vertical, logo, and video assets
  4. 04Review claims, rights, crops, and conversion completion
DIFFICULTYBeginnerEST. READING5 min readHANDS-ON WORK45–90 minutesOUTCOMEA tested mobile landing page and an approved Demand Gen asset kit with enough compatible text, images, logo, business identity, and calls to action.

BEFORE YOU BEGIN

  • The campaign offer and conversion
  • A fast mobile landing page
  • Approved logo and brand name
  • Owned or licensed high-quality images or video
  • Accurate claims, offer conditions, and policy review

THE GMAIL ADS PATH

Landing page and assets

01Complete the mobile landing page
02Prepare the business identity
03Write a focused asset set
04Prepare compatible media

THE LEAD ATLAS METHOD

Lead Atlas Data can provide business contacts specific to the same categories, locations, and campaign market expressed in the Gmail landing page and creative offer.See how custom list research works ↗
01

Why this step comes now

Google publishes current Demand Gen format and text requirements. Assets that fit one surface may crop or combine differently on Gmail, Discover, YouTube, Maps, or the Display Network.

This is guide 5 in the ordered Gmail Ads path. Finish the account, ownership, measurement, and campaign decisions in sequence so later settings do not sit on an incomplete foundation.

02

Prepare before opening the platform

Collect the information and permissions first. Platform setup becomes confusing when the owner, billing country, destination, offer, or success event is still undecided.

Use real business details and individual user access. Do not share passwords, create placeholder businesses, or let an outside provider become the only person who can control an asset.

  • The campaign offer and conversion
  • A fast mobile landing page
  • Approved logo and brand name
  • Owned or licensed high-quality images or video
  • Accurate claims, offer conditions, and policy review
03

Build the destination and asset kit

Start with the final URL and complete the full mobile conversion. Then use Google's current Demand Gen specifications to prepare business name, logo, headlines, descriptions, image orientations, optional video, and CTA choices.

Platform labels and recommendations can vary by account, device, country, eligibility, and rollout. Read every on-screen permission and confirmation before saving instead of forcing an older tutorial's wording.

  1. 01
    Complete the mobile landing page

    Match the ad promise, explain the offer and conditions, show credible proof, and make the conversion easy to finish.

  2. 02
    Prepare the business identity

    Use the exact business name and a recognizable logo that remain legible at small sizes.

  3. 03
    Write a focused asset set

    Create several accurate headlines and descriptions around one offer rather than unrelated services.

  4. 04
    Prepare compatible media

    Use high-quality images or video in the supported shapes and preview critical crops.

  5. 05
    Run policy and claim review

    Remove unsupported guarantees, misleading urgency, restricted content, and destination mismatches.

CURRENT ASSET SPECSPrepare the minimums, then preview the combinations
DECISIONCurrent limit or ratioRecommended source sizeCampaign role
HeadlineUp to 40 charactersAt least one ≤30Primary message
DescriptionUp to 90 characters1–5 variationsSupporting detail
Horizontal1.91:11200 × 628Required image coverage
Square1:11200 × 1200Required image coverage
Vertical4:5960 × 1200Expanded placement coverage

Based on Google's current Demand Gen specification page. Verify the live requirements before upload because they can change.

04

Make the marketing decision explicit

Choose the single creative promise the first campaign will test. Asset variety should express that promise in compatible formats, not turn the ad group into several campaigns mixed together.

Write the choice in the campaign brief, including the person responsible and the evidence that would justify changing it. Clear decisions make later troubleshooting much faster.

05

Run the Gmail surface and destination preflight

Use Google Ads' in-platform preview to inspect how text, logo, and media combine across the selected channels. The preview is more reliable than a homemade mockup because eligible formats and combinations change.

Open the final URL on a phone, complete the conversion, verify confirmation and business notification, and compare every claim with the landing page. Remove generic asset variations that introduce a second offer.

  1. 01
    Preview by available surface

    Inspect Gmail and every other channel selected for the ad group.

  2. 02
    Check identity

    Confirm business name and logo remain accurate and legible.

  3. 03
    Complete the mobile action

    Test load, form or checkout, confirmation, and notification.

  4. 04
    Freeze the approved version

    Record copy and asset versions before campaign build.

06

Verify before continuing

Do not treat a saved screen as proof that the setup works. Test the customer path, confirm access from the correct accounts, and record the current state before continuing.

If one check fails, fix it at this stage. Adding more campaigns, assets, or automation on top of a broken dependency usually makes the original problem harder to locate.

  • The page works on mobile
  • The final URL and conversion are tested
  • Business name and logo are accurate
  • Assets meet current specifications
  • Claims and offer conditions match the destination
07

Move to the next guide

Continue to guide 06 and choose the Demand Gen audience, locations, exclusions, and whether Gmail will be isolated or combined with other Google channels.

Keep a short setup record with the date, asset names, owner, destination, and current status. That record becomes the baseline for the next guide and for future access reviews.

KEY TERMS

Asset kitThe approved collection of logos, images, videos, headlines, descriptions, identity, URL, and CTA inputs.
Ad StrengthGoogle's indicator of asset coverage and related creative setup guidance; it is not a guarantee of results.
Message matchConsistency between the ad's promise and the landing page's identity, offer, and action.
Aspect ratioThe proportional shape of an image or video, such as 1.91:1, 1:1, 4:5, or 9:16.
WORKBOOK EXERCISE

Build the Gmail-ready asset manifest

List every asset filename, ratio, dimensions, rights owner, approved copy, landing URL, conversion, reviewer, and Google Ads preview status. Mark any required field still missing.

YOUR DELIVERABLEA versioned landing page and asset manifest ready for Demand Gen campaign creation.

THE TAKEAWAY

Complete this checkpoint before moving forward: A tested mobile landing page and an approved Demand Gen asset kit with enough compatible text, images, logo, business identity, and calls to action. The next guide assumes this work is finished and verified.

OFFICIAL REFERENCES

Check the platform’s current instructions.

Platform labels, eligibility, and workflows can change. These official help pages were used to validate this lesson.