Google Ads audit: eliminate unnecessary expenditure, increase your ROI

A well-executed Google Ads audit can turn average campaigns into a veritable lead machine. Accompanied by a SEA consultant freelance or an expert SEA agency, you'll optimize every euro invested, improve your paid search and significantly increase your return on investment.

Google Ads audit is the starting point to stop wasting budget and increase your ROI. Analysis of campaigns, targeting, keywords and landing pages: identify the quick wins and leave with a concrete action plan to rapidly improve your performance.

If you are managing advertising campaigns via Google Ads, You know how essential it is to optimize every aspect to maximize your return on investment (ROI). But there's one crucial point that many people overlook: the Google Ads audit. And why is that? Because everyone launches campaigns, but few take the time to analyze them and adjust them according to actual results. An audit can help you identify the weaknesses in your campaigns and make the most of them.

google ads audit

In this article, I'll explain why a Google Ads audit is essential, how to carry it out effectively, and how an SEO consultant or specialized agency can help you boost your performance. If you're looking to make your campaigns more profitable, this is where it all starts!

1. Why carry out a Google Ads audit?

A Google Ads audit allows you to take stock of all your campaigns and identify areas of friction and opportunities for improvement. Many advertisers simply launch campaigns without keeping a close eye on the results. Yet a small adjustment can have a major impact on performance.

1.1 Identifying ineffective campaigns

An audit helps you identify campaigns that are not delivering the results you expect. You may be surprised to discover that some campaigns are costing you a lot of money without delivering concrete returns. An audit can shed light on these campaigns and help you decide whether to optimize them or stop them altogether.

1.2 Maximizing return on investment

One of the aims of a Google Ads audit is to ensure that you get more out of every euro you spend. If you have low profitability, it's imperative to understand where the bottlenecks are. The audit will enable you to better allocate your budget and avoid unnecessary expenditure.

1.3. Follow Google's best practices

Google Ads algorithms are constantly evolving, and what worked a few months ago may no longer be optimal today. A regular audit allows you to check whether you're still following best practice in terms of targeting, ad creation and bidding.

2. How to carry out a Google Ads audit

Performing a Google Ads audit is not a complicated exercise, but it does require rigor and a good knowledge of the platform's various parameters. Here are the essential steps I recommend you follow to carry out an effective audit.

2.1. Analyze campaign parameters

The first step in an audit is to analyze the parameters of your campaigns. Here are a few questions to ask yourself:

  • Is the type of campaign adapted to your objectives? You could have a «search network» campaign when you need a «display network» campaign for better targeting.
  • Are the geographic and language settings configured correctly? If you're targeting customers in a specific geographical area, it's essential that your parameters are well defined to avoid wasting your budget.

2.2 Examining keywords

Keywords are at the heart of your campaigns. An audit should enable you to review :

  • Keyword relevance Are you using keywords that really correspond to your business and what your prospects are looking for?
  • Keyword match types Some keywords are too broad («large match») and generate irrelevant clicks. An audit will enable us to refine the matches to target the right audiences.
  • Negative keywords An often overlooked but very important element. You need to make sure you add negative keywords to avoid spending money on irrelevant terms.

2.3. Auditing advertisements

Ads are the lifeblood of your campaigns. An ad audit should cover several aspects:

  • Titles and descriptions Are they eye-catching enough? Do they reflect exactly what you offer?
  • Click-through rate (CTR) A low CTR is often a sign that your ads aren't sufficiently attractive or that they don't match search intent.
  • Mobile optimization More and more searches are carried out on mobile devices, so it's crucial that your ads are well adapted to these users.

2.4. Check landing pages

One of the most common mistakes in Google Ads campaigns is neglecting the quality of landing pages. An audit should ensure that :

  • The page is relevant The page must correspond exactly to the ad and meet the user's search intent.
  • Optimum loading speed A site that takes too long to load can lead to a sharp drop in conversions.
  • Smooth user experience Check that navigation is easy, forms are simple and calls to action are visible.

2.5. Conversion tracking

One of the crucial aspects of auditing is checking that you're tracking conversions correctly. This means making sure that the right actions are being counted, whether it's a purchase, a newsletter sign-up or any other action significant to your business. A competent SEO consultant will be able to help you set up and configure conversion tracking in the best possible way.

3. The support of an SEO consultant in a Google Ads audit

An experienced SEO consultant can greatly facilitate the audit of your Google Ads campaigns and help you implement concrete actions to improve your performance. Here's how a consultant can help at each stage of the audit.

3.1 Optimizing keywords and ads

An SEO consultant will optimize your keywords, selecting those most relevant to your business. He'll also adjust your ads to make them more attractive and better adapted to the expectations of your target audience.

3.2. Adjusting campaign parameters

Based on the results of the audit, the consultant will adjust the parameters of your campaigns, ensuring that geographic, demographic and device targeting are properly configured. He may also help you choose the right bidding strategies to maximize your ROI.

3.3. Campaign monitoring and readjustment

A Google Ads audit is not a one-off exercise. An SEO consultant will help you set up ongoing monitoring, with regular adjustments based on performance. This can include adding new keywords, optimizing ads, or even modifying landing pages based on feedback.


4. The cost of a Google Ads audit

The price of a Google Ads audit can vary according to the size of your campaigns and the complexity of your business sector. On average, a full audit can cost between 300 and 1,500 euros. This may seem like a significant investment, but in the long term, it will help you optimize your advertising budget and improve your ROI, making this investment well worth it.


5. Mistakes to avoid during a Google Ads audit

Even if you're in the process of carrying out an audit, there are still some mistakes you can make. Here are a few pitfalls to avoid:

5.1. Neglecting A/B testing

The audit should include a verification of your A/B tests. Testing different versions of ads or landing pages can help you find the best performing combination.

5.2. Failure to adapt ads to market changes

Market trends are changing. Your audit must take these changes into account, particularly in terms of keywords and consumer behavior.

5.3. Forgetting to analyze devices

With the increase in mobile searches, it's crucial to analyze performance on different devices. An effective Google Ads audit will include segmentation by device to optimize your campaigns according to user behavior on mobile, tablet or desktop.

A Google Ads audit is therefore an essential step for any company wishing to optimize its advertising campaigns and achieve maximum return on investment. Whether you're new or experienced to online advertising, it's important to regularly evaluate the performance of your campaigns. If you have any doubts or need help, an SEO consultant can assist you in this process to ensure that your advertising efforts are bearing fruit.

 
Tell me about your project

Personalized, no-obligation analysis, response within 24/48 hours with 3-5 concrete quick wins.
150 entrepreneurs have already put their trust in us
🔒 Your data is never shared with third parties

🔒 No obligation - Response guaranteed within 48 working hours - Your data is never shared



Jose Perez

Jose Perez

SEO & E-commerce expert - 17 years' experience

An expert in search engine optimization (SEO) for over 17 years, I optimize e-commerce sites for search engines. I help companies develop their visibility on Google in order to increase their online sales. My aim is to attract qualified traffic to your website through effective and ethical SEO strategies.