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A Guide to Using and Tracking Website Speed in Google Analytics

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A Guide To Using And Tracking Website Speed In Google Analytics
(Feature Image: Google Analytics Logo)

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Website speed is a critical factor in online success. A fast website speed improves user experience, increases engagement, and can lead to higher conversions. Conversely, a slow website speed can result in poor user experience, increased bounce rates, and a negative impact on search engine rankings.

Google Analytics provides a range of tools for tracking and analyzing website speed. By using Google Analytics, businesses can gain valuable insights into website performance and identify areas for improvement. However, it can be challenging to navigate the complexities of Google Analytics and make sense of the data available.

The Release of GA4 for Site Speed

Recently, Google unveiled the latest upgrade with the release of GA4 for site speed. Many website owners are still trying to get their heads around the changes – but that’s where we come in at Fix My Site Speed. As your Google Analytics experts, we’re here to take out the guesswork for you.

At Fix My Site Speed, we specialize in website speed optimization and understand the importance of using Google Analytics to track and analyze website speed.

In this guide, we’ll provide a rundown on using and tracking website speed in Google Analytics. We cover the basics of website speed, the different metrics and reports available in Google Analytics, and how to interpret the data to identify areas for improvement. We’ll also provide practical tips and strategies for optimizing website speed based on the insights gained from Google Analytics.

By following the strategies outlined here, businesses can improve their website speed, enhance user experience, and achieve greater online success.

What has Changed with GA4?

Google Analytics 4 (GA4) is the latest iteration of the Google Analytics platform. It offers new features and capabilities that are designed to meet the changing needs of today's digital marketers. 

Here are some of the significant changes that have been introduced with GA4:

  • User-Centric Analytics: GA4 has a focus on user-centric analytics, which means that it provides a more comprehensive view of user behavior across multiple devices and platforms. It offers enhanced cross-device tracking and measurement, which allows marketers to see how users interact with their website or app across different devices and platforms.

  • Event-Driven Data Model: GA4 uses an event-driven data model, which means that it focuses on tracking specific user interactions, such as clicks, page views, and video views. This approach enables more granular tracking of user behavior and provides better insight into user engagement.

  • Machine Learning: GA4 incorporates machine learning capabilities that enable marketers to gain deeper insights into user behavior and trends. The platform offers automated insights, which provide actionable recommendations based on patterns in user data.

  • Enhanced Data Controls: GA4 offers enhanced data controls, which give users greater control over their data. The platform allows users to define their data retention policies, and it provides better tools for managing user consent.

  • Simplified Reporting: GA4 offers simplified reporting, which provides users with a more streamlined view of their data. The platform offers customizable dashboards that can be tailored to the specific needs of the user.

  • Integration with Google Ads: GA4 is integrated with Google Ads, which allows marketers to track their advertising campaigns more effectively. The platform offers better attribution modelling, which enables marketers to see how their ads are driving conversions.

  • Privacy-Centric Design: GA4 has been designed with privacy in mind. It offers better tools for managing user consent, and it provides users with greater control over their data. The platform also incorporates privacy-centric features, such as data minimization and IP anonymization.

In summary, GA4 offers a range of new features and capabilities that are designed to help marketers gain a more comprehensive understanding of user behavior. The platform is user-centric, event-driven, and incorporates machine learning capabilities, which enable more granular tracking of user behavior and provide better insight into user engagement.

GA4 also offers enhanced data controls, simplified reporting, and integration with Google Ads, as well as privacy-centric features that help users manage their data more effectively.

The Impact of Google Analytics on Website Speed

Google Analytics provides various metrics and reports that can help track website speed and identify areas for improvement. However, before making any changes or optimizations, it is essential to establish a baseline for website speed.

Establishing a baseline involves measuring website speed in its current state, without any optimizations or changes. This provides a starting point for comparison, allowing website owners to track the effectiveness of any subsequent optimizations.

Here are some key steps to take when establishing a baseline for website speed using Google Analytics:

  • Use Google Analytics' Site Speed Report: The website speed test in Google Analytics provides detailed information about how fast your website loads for users. It shows metrics such as page load time, page size, and server response time. This report can be accessed under the Behavior section in Google Analytics.

  • Identify Critical Pages: Not all pages on a website are equally important when it comes to speed. Identify the pages that are most critical for user experience and engagement, such as landing pages, product pages, or checkout pages.

  • Record the Baseline Metrics: Once you have identified the critical pages, record the baseline metrics for each of them. This will provide a starting point for comparison once optimizations have been made. Record metrics such as page load time, page size, and server response time.

By establishing a baseline for page speed, website owners can better track and improve performance. With a baseline in place, website owners can make informed decisions about which optimizations and improvements to make to their website speed.

How to Monitor Google Analytics Website Speed Reports

Monitoring site speed is crucial for website owners who want to optimize their performance and provide a better user experience for their visitors.

Google Analytics provides several reports to help track website speed and identify areas for improvement. Here are some steps to follow when monitoring Google Analytics' site speed reports:

  • Access the Site Speed Report: The Site Speed Report in Google Analytics provides an overview of website performance, allowing you to track key metrics related to page speed. To access the report, go to the Behavior section in Google Analytics and click on Site Speed. From there, select Overview to see a summary of page speed performance across the website.
A Guide To Using And Tracking Website Speed In Google Analytics
(Image: Site Speed Overview)
  • Check for Slow Pages: Slow pages can negatively impact user experience and lead to higher bounce rates. Using the Page Timings report, you can see which pages are performing poorly in terms of page load time. This report provides a breakdown of the average load time for each page on the website, allowing you to identify pages that need to be optimized for speed.
A Guide To Using And Tracking Website Speed In Google Analytics
(Image: Page Trimmings Report)


  • Identify Areas for Improvement: Once slow pages have been identified, you can use the Speed Suggestions report to get recommendations on how to improve website speed. This report provides a list of suggestions on how to optimize website speed, such as compressing images, reducing page size, or minimizing the number of HTTP requests. By following these suggestions, you can improve website speed and provide a better user experience for your visitors.
A Guide To Using And Tracking Website Speed In Google Analytics
(Image: Speed suggestions report)


  • Analyze Trends Over Time: Monitoring speed trends over time can help you identify patterns and areas for improvement. The Site Speed report allows you to see how page load time, page size, and server response time have changed over time. By analyzing these trends, you can identify changes in website speed and take action to optimize website performance.

  • Set Performance Goals: Setting performance goals based on industry benchmarks and user expectations is important for ensuring website speed remains optimized. Using the Site Speed report, you can track progress towards these goals and adjust their optimization strategies accordingly. By setting goals and monitoring progress, you’ll ensure your website speed remains consistent and optimized.

  • Monitor for Anomalies: Monitoring website speed for anomalies, such as sudden spikes or drops in page load time, is important for identifying technical issues or changes in user behavior. By monitoring for anomalies, website owners can take action to address any issues and ensure website speed remains optimized for a better user experience.

Monitoring Google Analytics' website speed reports is essential for optimizing performance and providing a better user experience.

Set performance goals and monitor for anomalies to ensure your website speed remains consistent and optimized. With regular monitoring, you can improve your website speed and provide a better user experience for your visitors.

About the Site Speed Sample Rate

The site speed sample rate is an important aspect of tracking website speed in Google Analytics. It determines the percentage of website visitors whose page load time data is collected for reporting purposes. 

The default site speed sample rate is set at 1%, meaning that only 1% of visitors have their page load time data collected for reporting purposes. However, this sample rate can be adjusted to collect data from a higher percentage of visitors, up to 100%.

Why is the Site Speed Sample Rate Important?

The site speed sample rate is important as it affects the accuracy of website speed reporting.

If the sample rate is set too low, it can result in inaccurate or incomplete data, which can make it difficult to identify performance issues and opportunities for improvement. On the other hand, setting the sample rate too high can result in increased data collection and processing costs.

How to Adjust the Site Speed Sample Rate

To adjust the site speed sample rate in Google Analytics, follow these steps:

  • Go to the Admin section in Google Analytics.
  • Under the View column, click on View Settings.
  • Scroll down to the Site Speed Sample Rate section.
  • Select the desired sample rate percentage, ranging from 1% to 100%.
  • Click on Save to apply the changes.
A Guide To Using And Tracking Website Speed In Google Analytics
(Image: adjusting site speed sample rate)


It’s important to note that increasing the site speed sample rate can result in increased data collection and processing costs. As such, consider your budget and data processing capabilities before making any adjustments to the sample rate.

About Page Timings Reports

The Page Timings report in Google Analytics is a valuable tool for tracking and analyzing website speed. This report provides information on the average page load time for each page on a website, allowing website owners to identify pages that may be experiencing slow load times and impacting the user experience.

To access the Page Timings report in Google Analytics, follow these steps:

  1. Log in to Google Analytics and navigate to the Behavior section.
  2. Click on Site Speed and select Page Timings.

A Guide To Using And Tracking Website Speed In Google Analytics
(Image: Page trimmings average)


The report will display the average page load time for each page on your website, as well as other metrics such as server response time and page size. Use the filters at the top of the report to view specific data, such as page load time by device or page load time by geography.

Benefits of the Page Timings Report

The Page Timings report provides several benefits for website owners, including:

  • Identifying Slow Pages: By reviewing the Page Timings report, you can identify pages that are experiencing slow load times and may be impacting the user experience. These pages can then be targeted for optimization to improve their load times.

  • Comparing Pages: The Page Timings report allows you to compare the load times of different pages on your website. This can help identify pages that are performing well and pages that may need optimization efforts.

  • Tracking Progress: By monitoring the average page load time over time, you can track your progress in improving website speed. This can help determine the effectiveness of optimization efforts and identify areas for further improvement.

  • Optimizing User Experience: The Page Timings report can help you optimize the user experience by identifying pages that are experiencing slow load times and may be causing frustration for visitors. By improving load times, you can provide a better user experience and potentially increase engagement and conversions.

Understanding Google Analytics Custom Reports

Google Analytics Custom Reports allow users to create unique reports based on specific metrics and dimensions that are important to their business.

These reports provide a deeper level of insight into website performance beyond the standard reports offered in Google Analytics. To create a Custom Report in Google Analytics, follow these steps:

  • Navigate to the Customization tab in the top menu of Google Analytics.
  • Click on "Custom Reports" and then click on the "New Custom Report" button.
  • Choose the metrics and dimensions that are important to the report.
  • Name the report and save it.
A Guide To Using And Tracking Website Speed In Google Analytics
(Image: Create custom report)


Benefits of Google Analytics Custom Reports include:

  • Personalization: Custom Reports allow users to create reports tailored to their specific business needs, providing unique insights that may not be available in standard reports.
  • Flexibility: Users can choose from a wide range of metrics and dimensions, allowing them to create reports that provide the exact information they need.
  • Save Time: Custom Reports can save time by providing a pre-defined set of data for users to analyze.
  • Better Analysis: Custom Reports provide a more detailed analysis of website performance, allowing users to identify areas for improvement and make data-driven decisions.

Overall, Google Analytics Custom Reports are a powerful tool for businesses looking to gain deeper insights into their website performance. By creating custom reports, businesses can analyze the data that is most important to them and make informed decisions to improve their website performance.

Consult the Experts at Fix My Site Speed

If you’re looking to improve your website speed and optimize your online presence, why not get in touch with the experts at Fix My Site Speed? We offer:

  • Expertise: We specialize in website speed optimization, with a team of experts who are experienced in analyzing and improving website speed. We have a deep understanding of website speed factors, such as server configuration, image optimization, and code optimization.

  • Customized Solutions: We offer customized solutions that are tailored to the specific needs of each business. We take a comprehensive approach, considering factors such as website design, hosting, and content management systems.

  • Improved User Experience: A faster website speed leads to a better user experience, which can result in increased engagement and conversions. By optimizing your website speed, we’ll help your business to improve its online presence and gain a competitive advantage.

  • Google Analytics Integration: We also provide Google Analytics integration services, allowing businesses to track and analyze their website speed performance using the tools available in Google Analytics. This can provide valuable insights into website performance and help identify areas for improvement.

Reach out and contact us today. The team at Fix My Site Speed is here to help you improve your website speed with Google Analytics, optimize your online presence, and gain a competitive advantage in the digital marketplace. Fast-track your success today.

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