Google Ads Smart Bidding Best Practices Guide

Table of Contents

This guide will take you through best practices when getting started with Smart Bidding covering account setup, bidding strategies, assessing and improving performance, and troubleshooting. Setting you up for success with Google Smart Bidding.

You’ve just launched a Smart Bidding strategy, here’s what to expect

Performance may see temporary fluctuations as the Google Ads algorithm optimizes your new bidding strategy, Smart Bidding is designed to hit your goal over time so the more stable, long-term data points, the more likely consistent performance will be.


Avoid assessing performance too soon. Advertisers are encouraged to evaluate performance once the learning period is complete (typically two weeks after launch).

Google Smart Bidding Best Practices Guide

The chart to the right can be accessed via the Bid strategy report on your Google Ads account.

Learn exactly how many days are left in your campaign’s learning period in your bid strategy report.

Things to do

  • Ensure conversion tracking is properly set up and your campaigns are collecting data. Find out more here.
  • Identify the metric that will determine success and assess performance accordingly.
  • Allow the campaigns to run for at least one week before changing the bidding strategy or pausing them.
  • Ensure your campaigns are not limited by budget.
  • Start off your new campaigns with Smart Bidding, as most strategies don’t require any historical conversion data.

Things to avoid

  • Avoid making too many changes when the bidding strategy has just been launched such as switching conversion actions or adding a lot of new keywords.
  • Avoid pausing campaigns as this disrupts the learning period and may delay results.
  • Avoid assessing performance based on metrics that are not in-line with your objectives (eg. If you are assessing conversion value, avoid putting a lot of weight on CPCs).
 

Smart Bidding account structure best practices

Accounts using Smart Bidding can be managed more easily with a simplified account structure and other best practices. Follow the below best practices to help you set up for success.

Track the right conversions

A conversion is an action that’s counted when someone interacts with your ad and then takes an action that you’ve defined as valuable to your business. Once your conversion (i.e. user action) is tracked, Smart Bidding will be able to work towards getting more volume and/or more value from that action.

Add Your Heading Text Here

Consolidate traffic into fewer and larger ad groups and campaigns. Consider segmenting your ad groups and campaigns by common themes or depending on the messaging in your creatives.

This enables you to increase impression and conversion volumes per ad group & campaigns which helps the bidding strategy perform even better.

Broaden match types

Broader match types increase the reach among your relevant audience and allow Smart Bidding more room to find your most valuable customers. Consider using broad match modifier (BMM) as a way to maintain relevance while increasing reach.

Use Dynamic Search Ads (DSA)

To maximize coverage and incremental reach. Dynamic Search Ads are the easiest way to find customers searching on Google for precisely what you offer. DSA generates headlines and landing pages directly from your website. Learn more here.

Creatives

Leverage Responsive Search Ads (RSA) and dynamic keyword insertion to increase relevance among your target audience.
Find about more here.

Budget

It is essential to support the bidding strategy with the right budgets to allow for quicker learnings & improved efficiencies.

  • For new search campaigns: use Keyword Planner to get an estimate of bids & budgets required to cover for expected demand.
  • For existing search campaigns: When switching to tCPA or tROAS it’s recommended to set your campaigns’ daily budgets 20-30% higher than campaign daily spend.
  • For new display campaigns: set budget as follows: if using Max conversions, set 5x your average account CPA. If using Target CPA, set 5x your tCPA bid.
  • For video campaigns: set budget as follows: If using Max conversions, set 10x your estimated CPA. If using Target CPA, set 20x your tCPA bid.

Recommended Campaign Structure For Smart Bidding

 

 

 

 

 

 

Smart Bidding Best Practices

Manual Bidding

 

Smart Bidding Best Practices Match type

Broad match campaign

Ad Group

Exact match campaign

Ad Group

Phrase match campaign

Ad Group

 
 

Smart Bidding Best PracticesDevice

Mobile campaign

Ad Group

Desktop campaign

Ad Group

Tablet  campaign

Ad Group

 
 

Smart Bidding Best PracticesAudience

10-day (RLSA) campaign

Ad Group

20-day (RLSA) campaign

Ad Group

30-day (RLSA) campaign

Ad Group

Kwgfhmscldgaaaabjru5Erkjggg== Smart Bidding Best PracticesDSA

Dynamic Search Ads

Ad Group

 

 

 

 

 

 

 

Smart Bidding

 

 

tCPA 10$

 

 

 

 

Campaign 1

Smart Bidding Best PracticesMatch type

Broad match or Broad match modifier

Smart Bidding Best PracticesDevice

 

All devices

Smart Bidding Best PracticesAudience

1st-party audience lists applied at the account/campaign level. Add the longest & largest list possible to maximize reach

Kwgfhmscldgaaaabjru5Erkjggg== Smart Bidding Best PracticesDSA

Targeting at the ad group level alongside keyword ad groups in the same campaign

 

 

tCPA 18$

 

 

 

 

 

Campaign 2

Smart Bidding Best PracticesMatch type

Broad match or Broad match modifier

Smart Bidding Best PracticesDevice

All devices

Smart Bidding Best PracticesAudience

Segmented by ad group within the same campaign

Kwgfhmscldgaaaabjru5Erkjggg== Smart Bidding Best PracticesDSA

Ad group

Select the best Smart Bidding strategies for your campaigns, based on your marketing goals

There are various bidding strategies available in Google Ads designed to help you achieve your marketing goals. Use the chart below to identify which strategies are the best fit for your campaigns, based on your business needs.

What

Smart Bidding Best PracticesMaximize conversions

Smart Bidding Best PracticesTarget CPA

Jl0Txcfq1Xskyaaaaaelftksuqmcc Smart Bidding Best PracticesMaximize conversion value

Smart Bidding Best PracticesTarget  ROAS

When

From 01 conversions

From 01 conversions

From 01 conversions

From 15 conversions

over the last 302 days

How

With budget constraints

Search, Display & Video

Without budget constraints

Search, Display & Video

With budget constraints

Search, SSC, Local campaigns

Without budget constraints

Search, Shopping, Display & Video

Why

Get as much volume within a set budget

Drive as many conversions

at a desired target

Get as much value

within a set budget

Drive as much conversion

value at a particular ROI

Metric to consider

Conversions

Cost per conversion (Cost/Conv)

Conversion value

(Conv. value)

Return on ad spend

 (Conv. value/Cost)

Marketing objective

Choose the right conversion for your marketing objective

Jgf8Ay+8O2Ak0Ubgaaaaasuvork5Cyii= Smart Bidding Best Practices

Grow online sales

Add to cart, Begin checkout, Checkout

Smart Bidding Best Practices

Generate leads

Phone calls, Form submissions, Sales-qualified leads

Gkozsaaaaaelftksuqmcc Smart Bidding Best Practices

Increase awareness

Page view, Subscribe, Newsletter sign up, Brochure downloads, Time on site

E+Lwozszflxlfbim5Puytvoj9Iwsfsgbyg0Bdiwsfsgbyg0Bwawwh8Bjlzjzxdak4Yaaaaasuvork5Cyii= Smart Bidding Best Practices

Grow offline sales

Get directions, Store visits, In-store purchase

4Bf7Mgdl1Zthqaaaaasuvork5Cyii= Smart Bidding Best Practices Balance micro and macro conversions using Campaign level conversion settings in campaign settings.

4Bf7Mgdl1Zthqaaaaasuvork5Cyii= Smart Bidding Best PracticesTrack values when possible for Target Roas and Max conversion value bid strategies.

PRO TIP: Consider driving specific conversion actions while maintaining one-account set up.

PRO TIP: Adding conversion values are critical for success maximize value as possible within a daily budget.

Evaluating the performance of your Smart Bidding strategy

  • To get an accurate understanding of your performance with Smart Bidding, it’s important that you don’t run your analysis too early.
  • Check this timeline on when to evaluate and test bidding performance
  • To achieve a Target CPA, the max CPC must be proportional to the CvR (Conversion rate). This helps Smart Bidding to improve the performance by predicting the likelihood of conversion  from a larger audience to get you more conversions for the same CPA.
  • Your avg. CPC might increase and CPAs might fluctuate at the beginning, but CPA should stabilize over time.
  • MUST KNOW: When analyzing performance, you should wait a few additional weeks with the campaign running to have a long enough time period for representative results. Target CPA/ROAS is designed to hit the goal over time so the more conversion data, the more likely consistent performance will be.
  • Check the Bid Strategy Report to analyze performance. More info here
  • Access the bid strategy report through Shared Library or under the Bid strategy type column on the Campaigns page.
  • Choose dates to set a time period (at least 2 weeks long) to analyze performance. Ensure that:
    • The learning period is excluded from the time period.
    • The end date considers your conversion delay (e.g. if conversion delay is 2 days, the end date is at least 2 days prior to when you use the tool to analyze performance).
    • If you see a message indicating results are not statistically significant, choose a longer time period.
  • Look at the right metrics when analyzing performance:
    • Analyzing Performance Metrics = CPA, ROAS, Conversions, Conversion Value
    • Metrics  not use when Analyzing Performance = CPC, CTR, Clicks, Impression

Check the Recommendations page ​

  • Identify top campaigns to switch over to Smart Bidding and set optimal bids & budgets.
  • The Recommendations page provides bids & budgets recommendations to help improve your performance.
  • Read this blog on How to use the Recommendations page.
  •  For campaigns not on Smart Bidding,  see recommendations for which Smart Bidding strategy to use, what target to set and what the expected impact would be.
  • For campaigns already on Smart Bidding, check recommendations for what changes to targets or budgets should be made along with expected impact.
  • NoteRecommendations are updated daily, based on many factors ranging from your campaign settings to trends in the ads ecosystem (i.e. auction dynamics). You may see a different score and a new set of recommendations when these changes happen. Keep in mind: scores are spend weighted based on the past 7 days.

Smart Bidding Best Practices

D8W5Ktxlirwnwaaaabjru5Erkjggg== Smart Bidding Best Practices

Z4Fsyzeg66Aaaaaelftksuqmcc Smart Bidding Best Practices

Wnsoaev2Thsvwaaaabjru5Erkjggg== Smart Bidding Best Practices

Ayfm01Vg13Pqaaaaaelftksuqmcc Smart Bidding Best Practices

Smart Bidding Best Practices

Test & measure the impact of smart bidding with Drafts & Experiments

This feature allows you to test and measure the impact of Smart Bidding on a campaign by running two nearly-identical campaigns simultaneously; the only difference between these campaigns is that one will opt into Smart Bidding and the other will opt into non-Smart Bidding.

Note: Recommendations are updated daily, based on many factors ranging from your campaign settings to trends in the ads ecosystem (i.e. auction dynamics). You may see a different score and a new set of recommendations when these changes happen. Keep in mind: scores are spend weighted based on the past 7 days.

If you are happy with your experiment’s results, you can turn that experiment campaign into a regular campaign with a push of a button

Smart Bidding Best Practices

Smart Bidding Best Practices

If your result is statistically significant, you’ll see a blue asterisk

Troubleshooting

  • Improve your campaigns by exploring potential sources that may be limiting performance.
  • Adjust initial setup, Adjust CPA/ROAS targets and budgets to better meet goals.
  • Check back on your tCPA / tROAS campaigns to evaluate performance.

 

Ensure you have enough budget

  • Add a budget to campaigns using Target CPA/ Target ROAS, if budget constrained.

  • Check the Recommendations page for budget opportunities.

 

Ensure your targets aren’t too aggressive

  • Use 30-day historical CPA/ ROAS, or what the UI recommends
  • Check Bid Simulator Tool (tCPA/tROAS) for target options with an estimated impact

 

Ensure targeting isn’t too narrow (i.e. your impression share is high)

  • Use Broad match as your match type for keywords.

  • Expand keywords via Search terms report and Keyword Planner.

  • Add 1st party audience lists to campaigns.

  • Add Dynamic Search Ads (DSA) to your campaigns/ad groups.

 

Explore if other campaign settings might be limiting the algorithm’s performance

  • Remove bid adjustments and audience list exclusions.

  • Choose standard budget delivery.

 

Ensure you’re assessing performance at the right leve

  • If your campaign is part of a portfolio bid strategy, check your portfolio performance.

 

Ensure there aren’t any conversion tracking issues and you’re considering the right conversions

  • Check your conversion tag to ensure conversion data is being reported properly.

  • Mark the conversion as ‘Yes’ under the ‘Include in conversions’ column.

 

Explore if campaign has experienced other changes

  • Attribution model, creatives, keywords, etc. changes can impact performance.

  • Consider any changes made to your landing pages or website.

 

Ensure you have allowed the learning period to come to completion

  • Check the bid strategy report to see how many days are left in your campaign’s learning period before assessing performance.Check back on your tCPA / tROAS campaigns to evaluate performance.

1 – Check how conversions (conversion volume) will increase with a higher CPA (or lower ROAS). You can use one of the following tools:

  • Directly in your campaign. Some advertisers can see expected performance impact in the UI when modifying targets
  • With the Target CPA Simulation Tool; or
  • With Performance Planner

2 – Set a new target that makes the most sense for your goals – If more conversions (conversion value) are desired, increase your target CPA (lower your target ROAS).

Ihtupgyzzaaaaaasuvork5Cyii= Smart Bidding Best PracticesWhen looking back to evaluate performance, exclude the learning period and consider your conversion delay to ensure you’re accounting for all conversions.

Smart Bidding Best Practices

Check the Bid Strategy Report to analyze performance

Jehciaciiaciiacitbkahjmtqas4Evaberaberabpjp4P8Hs+Quxjzq470Aaaaasuvork5Cyii= Smart Bidding Best Practices

More conversions could be reported (conversion delay)

Conversion data for this period may be incomplete as it takes up to X days after an impression for most of your customers to convert. Select a date range ending before this period or come back to check this date range at a later date.

Limited (budget constrained)

Campaign performance was limited by budget. Increase campaign budget if alert is affecting today’s performance.

This is the time period to be analyzed

Ensure it doesn’t include any periods with alerts.

Learning (new strategy)

<