
To fully capitalise on the potential of paid media campaigns, it is crucial to focus on the Conversion Rate Optimisation (CRO) of your Google Ads campaigns.
CRO aims to increase the percentage of users who take a desired action on your website, such as making a purchase, filling out an enquiry form, or making a phone call. By focusing on your conversion rate optimisation, businesses can enhance the effectiveness of their paid media campaigns, improve their ROI, and ultimately drive more conversions.
Understanding Conversion Rate Optimisation
Importance of CRO in Google Ads Campaigns
CRO is essential in maximising the performance of your Google Ads campaigns and enhancing the overall ROI of your digital marketing initiatives.
Key Metrics to Measure and Monitor for CRO
Some key metrics to monitor for CRO include:
- Conversion Rate (CVR)
- Cost per Conversion (CPA)
- Return on Ad Spend (ROAS)

Effective Keyword Research and Targeting
Importance of Keyword Research in CRO
Keyword research is the foundation of a successful Google Ads Search campaign, as it enables businesses to identify high-converting and high-intent keywords that are more likely to drive conversions to their business.
Identifying High-converting and High-intent Keywords
To identify high-converting and high-intent keywords, consider the following:
- Analyse historical performance data
- Use keyword research tools such as Google Ads Keyword Planner
- Monitor competitors’ keyword targeting strategies using tools such as SEMRush
Implementing Negative Keywords to Exclude Irrelevant Traffic
Negative keywords help exclude irrelevant traffic by preventing your ads from being triggered by certain search queries. This ensures that your ads are only shown to users with a higher likelihood of converting.
You can identify some negative keywords before your campaign even begins when conducting your keyword research. I have also created a list of generic negative keywords list that I add to my clients accounts when I first start working with them. And once your campaign are live, check out the Search Terms report within Google Ads itself to see which queries your ads have been displaying for.

Ad Copy Optimisation
Crafting Compelling Headlines and Descriptions
Create compelling headlines and descriptions that resonate with your target audience, highlight your unique selling points, and include the keywords that the user has searched to trigger your ad.
Split Testing Ad Copy Variations
Regularly test different ad copy variations to identify the best-performing headlines and descriptions. Use the data from these tests to continually optimise your ad copy.

Landing Page Optimisation
Importance of Landing Page Experience in CRO
A well-designed and user-friendly landing page is crucial in CRO, as it directly impacts the user’s likelihood of converting after clicking on your ad.
Your landing pages are the first point of contact between the user and your website after clicking on an ad. A well-designed landing page directly impacts the user’s likelihood of converting, thus significantly affecting your campaign’s overall success.
Let’s say you’re paying £1 per click. If you have a 1% Conversion Rate that means 1 in 100 visitors convert and your CPA is £200. Now if you can get that Conversion Rate up to 5%, then the CPA is down to £20. And believe me, that’s not uncommon with the work I’ve done for new clients.
Design User-friendly and Mobile-responsive Landing Pages
Ensure that your landing pages are easy to navigate, visually appealing, and mobile-responsive to provide a seamless user experience across all devices. Part of your Quality Score is Google’s opinion of your Landing Page Experience.
Website navigation: An easy-to-use and well-organised navigation system allows users to quickly find the information they need, leading to a positive user experience. A satisfied user is more likely to engage with your website and take the desired action.
Visual appearance: This influences a user’s perception, emotion, and behavior when they visit your site. A visually appealing website can create a lasting impression, enhance user experience, and increase the likelihood of conversions. Consider your readability, the quality of imagery, trust signals, tsetimonials when you are designing a PPC-specific landing page.
Mobile-responsiveness: With the increasing use of mobile devices for browsing and shopping online, it is crucial to ensure that your landing pages are mobile-ready. By offering a seamless mobile experience, you cater to a broader audience and increase the likelihood of conversions from users on mobile devices.

Incorporating Clear Calls-to-action and Persuasive Content
Include clear calls-to-action (CTAs) and concise content on your landing pages to guide users towards taking the desired action.
Your keywords should be on the landing page. This is not just for Quality Score purposes, but also so the user can understand immediately after landing on your website that you are offering the product or service that they were searching for.
By providing users with concise content you are reducing the likelihood of them bouncing, and increasing the chances of them taking an action instead. This could be by showcasing the value of your product or service, or creating a sense of urgency or need.
Compelling CTAs can capture a user’s attention and help persuade them into becoming a lead or customer for your business.

Bidding and Budget Optimisation
Selecting the Appropriate Bidding Strategy for Your Goals
Choose a bidding strategy that aligns with your campaign goals, such as manual CPC, Target CPA, or Target ROAS. Experiment with different strategies to find the one that works best for your company and specific objectives.
Implementing Bid Adjustments Based on Performance Data
Use performance data to make bid adjustments for various factors, such as device type, location, or time of day. This can help you allocate your ad spend more effectively and maximise your ROI.
Allocating Budget to High-converting Campaigns and Ad Groups
Allocate a larger portion of your budget to campaigns and/or ad groups with strong performance, as this can help you capitalise on their success and drive more conversions.
Make sure that your most profitable keywords are getting as much of the Impression Share as possible. This boils down to your bid, budget and/or bid strategy.
Monitoring and Analysing Performance Data
Regularly Review Key Performance Metrics
Monitor key performance metrics, such as the ROAS, CVR, and number of Conversions, to gauge the effectiveness of your campaigns and identify areas for improvement.
Leverage the reporting tools available in both Google Ads and Google Analytics to gain insights into your campaign performance and inform your optimisation efforts.
Identify Areas for Improvement and Adjust Strategies Accordingly
Based on your performance data, identify areas where your Google Ads campaigns can be improved and adjust your strategies accordingly to boost your CRO efforts.
In conclusion, Conversion Rate Optimisation is a critical aspect of maximising the performance of your Google Ads campaigns. By focusing on understanding CRO, effective keyword research and targeting, ad copy optimisation, landing page optimisation, bidding and budget optimisation, and monitoring performance data, you can significantly improve your businesses performance and ultimately drive more conversions.
A data-driven and iterative approach to CRO is essential for ongoing success. By applying the strategies and best practices outlined above, you can enhance your ROI and achieve long-term success. Make sure to prioritise CRO as an essential component of your digital advertising strategy and unlock the full potential of your Google Ads campaigns.
Need help with CRO and increasing your ROI from Google Ads? Get in touch today and I will be glad to help.