By Valentina Izzo, Steve Wiideman

5 months ago

Find out if using Schema markup increases SEO rankings or correlates with user signals, featuring WordLift experts and adjunct professor Steve Wiideman.

The use of schema markup in SEO is a hot topic, with many pondering its direct effect on rankings. WordLift experts, alongside adjunct professor Steve Wiideman, delve into this debate, examining whether Schema markup merely correlates with user signals or actively boosts SEO rankings. Their insights shed light on the intricate relationship between structured data and search engine algorithms, offering a nuanced understanding of Schema’s role in the digital marketing landscape.

Table of content: 

  1. Understanding Schema Markup
  2. Schema Markup: Myth vs. Reality
  3. Structured Data and Its Impact on SEO
  4. Google Schemas and SEO Scores
  5. SEO Fundamentals Before Implementing Schema Markup
  6. The Debate: Is Schema Markup a Ranking Factor?
  7. Leveraging Schema Markup for SEO Advantages
  8. Measuring the Effectiveness of Schema Markup

Understanding Schema Markup in SEO

Schema markup, a set of HTML tags known as structured data, is crucial for search engines to parse and display web content effectively. It provides explicit details about elements such as authors, product ratings, or event timings, enhancing the way information is presented to users. This enhanced presentation often takes the form of rich snippets, which can significantly improve user engagement with search results. 

The inception of, a collaborative effort by major search engines, marked a significant step towards a more semantic web, enabling a consistent display of diverse online content. With a vast array of data types available, empowers different websites, from local businesses to e-commerce platforms, to structure their content in ways that improve visibility and user experience.

Demystifying Schema Markup and SEO

The true value of Schema markup in SEO is often obscured by myths, such as the belief that it directly influences search rankings. In reality, while Schema is not a ranking factor, it plays a vital role in helping search engines understand web page content, which can indirectly affect SEO performance. 

Rich snippets, generated from detailed metadata provided by Schema, can make search results more compelling and lead to higher click-through rates. Positive user behavior, driven by these enhanced results, can contribute to a website’s authority and potentially improve its rankings over time. Thus, Schema markup is not a shortcut to the top of SERPs but a strategic practice that can enhance a site’s online presence and user engagement.

The Role of Structured Data in Modern SEO

Structured data transcends traditional SEO by catering to the needs of voice search and the Knowledge Graph. It ensures that content is not only visible but also well-represented in Google’s interconnected database, which is increasingly accessed by voice-activated devices. 

As the digital landscape evolves, the clarity and accessibility provided by structured data becomes more critical, enabling content to be leveraged by new technologies and search methodologies. By adopting structured data, websites can optimize their content for a future where voice search and intelligent assistants play a dominant role in how users interact with online information.

Google Schemas and SEO Scores

Google’s adoption of Schema markup is a testament to its commitment to delivering precise and relevant search results. By integrating Schema, website owners can delineate their content with greater specificity, allowing Google to index and showcase their pages more effectively. This level of detail is essential for the search engine’s algorithms to provide users with the most pertinent information for their searches. 

Although Schema does not directly impact rankings, it refines the representation of data within analytics platforms. SEO scores, which are influenced by these analytics, consider the implementation of structured data as a sign of a site’s optimization. The resulting rich snippets and enhanced search features contribute to user engagement, which in turn can elevate the site’s perceived value. These user interactions are captured in SEO scores, offering insights into a site’s potential reach and efficacy. In summary, while Google’s Schema markup may not be a direct lever for improving SEO scores, its indirect influence through user experience and engagement is a critical factor in the optimization equation.

SEO Fundamentals Before Implementing Schema Markup

Before diving into the implementation of Schema markup, it’s essential to have a solid grasp of SEO fundamentals. The four basic SEO factors to consider are quality content, keyword optimization, site architecture, and backlinks. These elements form the bedrock of any successful SEO strategy, ensuring that your website is valuable to users, easy to navigate, and recognized as an authority by search engines. 

The importance of establishing this solid SEO foundation cannot be overstated; without it, even the most meticulously structured data may not perform to its full potential. When integrating Schema with existing SEO strategies, best practices include conducting a thorough audit of your current SEO performance, identifying the most relevant Schema types for your content, and ensuring that the markup is implemented correctly without errors. By doing so, Schema markup becomes a powerful addition to your SEO arsenal, complementing and enhancing the visibility and user experience of your already optimized content.

Structured Data Audit


The Debate: Is Schema Markup a Ranking Factor?

While structured data has never been and likely never will be a direct ranking factor, its role in SEO cannot be dismissed. Proponents argue that Schema helps search engines like Google understand content more effectively, aligning it with user intent and improving match accuracy in search results. Critics, however, caution against viewing Schema as a shortcut to higher rankings. Case studies and expert insights, such as those from John Mueller, suggest that while Schema’s technical correctness doesn’t elevate page quality by itself, it can lead to more relevant search placements and improved click-through rates (CTR), especially in the context of Search Generative Experience (SGE).

Insights on Structured Data from SEO Expert Steve Wiideman

Our partner, Steve Wiideman, brings to light compelling case studies that delve into the practical applications and outcomes of structured markup in SEO. His experiences with an e-commerce client reveal the transformative power of rich results in search engine visibility and user engagement. By experimenting with various Schema itemtypes, Steve’s team was able to elevate the client’s search result appearance, leading to a notable increase in click-through rates and, eventually, an improvement in search rankings.

The meticulous approach to testing and measuring the impact of structured data provides invaluable insights into how subtle changes in search result presentation can significantly influence user behavior and, by extension, SEO performance. Steve’s findings underscore the importance of structured markup not as a direct ranking booster but as a catalyst for enhancing user experience and relevance, which are key to long-term SEO success.

We have a few interesting stories to share with structured markup. The first involves an e-commerce client who had standard blue links, black text within the search results, while many competitors had image carousels, ratings, inventory quantities, and other rich results. 

We tested adding different itemtypes to different product categories to see if we could improve our search appearance. It took about a week before we started seeing listing appearance improve, 3 weeks for some itemtypes. We measured CTR on purchase-intent search terms via Google Search Console and saw significant improvements across the board By 90 days, we began to see rankings improve.

The second test we ran was entity-based, with emphasis on the Thing itemtype, using About and Mentions sub-itemtypes referencing pages to help Google better understand the meaning of important words used in the copy. We ended up actually swapping out some of the copy to incorporate the terms from versus our semantic variation. 

Within approximately 6 weeks we began to see a lift in impressions in Google Search Console for several of the competitive terms we were targeting. Once again, rankings did not immediately change. It wasn’t until around the 120 day mark that we could see an obvious upward trend line of ranking improvements.

Our takeaways that these changes impact user search behavior due to the higher engagement (click and stay) from the richer results, along with improving relevancy factors that signal search engines to display the listing for additional search queries to see how users interact with those listings. Over time, search engines may infer that the increase in user signals indicates that a listing is more helpful, resulting in higher rankings.

In other words, it’s not the structured markup that produced the higher rankings, it’s the higher user engagement and keyword relevance indicators that signaled the search engines to boost the rankings after several months. 

Leveraging Schema Markup for SEO Advantages

To harness the full potential of Schema markup for SEO advantages, it’s crucial to implement strategies that go beyond mere inclusion. Thoughtful integration of Schema can lead to improved rankings by enhancing the way content is understood and displayed in search results. Successful case examples, such as those shared by SEO experts like Steve Wiideman, demonstrate that when Schema is tailored to highlight key product features or entity relationships, it can result in richer search results and higher user engagement. For instance, e-commerce sites that have added detailed product information through Schema have seen a marked increase in click-through rates and, over time, improved rankings due to the positive user behavior signals sent to search engines. 

To optimize Schema effectively, it’s essential to focus on the most relevant types for your content, ensure the accuracy and completeness of the data provided, and regularly monitor the performance impact through analytics tools. By aligning Schema implementation with broader SEO goals, webmasters can create a synergistic effect that improves search visibility and enhances the overall user experience, contributing to long-term SEO success.

Measuring the Effectiveness of Schema Markup

To accurately gauge the effectiveness of Schema markup, it’s essential to employ a variety of tools and methods that can track and analyze its performance. Utilizing platforms like Google Search Console can provide insights into how structured data affects search result features and user interactions. Additionally, advanced analytics tools, such as the WordLift Looker Studio Connector, offer a deeper dive into the data. These tools can help webmasters understand the direct correlation between Schema implementation and key metrics like website traffic, engagement rates, and conversion. By analyzing this data, you can observe trends and patterns that indicate the success of Schema in enhancing search visibility and user experience. Based on these insights, it’s possible to make informed adjustments and refinements to Schema strategies, ensuring that they remain aligned with SEO objectives and continue to drive measurable improvements. Constant monitoring and optimization of Schema markup are crucial for maintaining its efficacy in a dynamic search landscape.

Unlock Your SEO Potential: Measure the Benefits of Schema Markup on SEO Performance

Must Read Content

The Power of Product Knowledge Graph for E-commerce
Dive deep into the power of data for e-commerce

Why Do We Need Knowledge Graphs?
Learn what a knowledge graph brings to SEO with Teodora Petkova

Generative AI for SEO: An Overview
Use videos to increase traffic to your websites

SEO Automation in 2024
Improve the SEO of your website through Artificial Intelligence

Touch your SEO: Introducing Physical SEO
Connect a physical product to the ecosystem of data on the web

Are you ready for the next SEO?
Try WordLift today!