SEO Benefits of Centerpiece Annotation for B2B Content Marketers

Martin Splitt, a Developer Relations Specialist at Google, first introduced the concept of a centerpiece annotation in October of 2021. This SEO optimization strategy impacts the way web pages are analyzed and weighted by Google. Centerpiece annotations are a great way to help both readers and search engines understand your content and they also should be a key part of your SEO content marketing strategy moving forward.

What you need to know about centerpiece annotations:

  1. Learn what a centerpiece annotation is.
  2. Learn how centerpiece annotations help with SEO.
  3. Learn how to implement centerpiece annotations on your website.
  4. Learn how B2B marketers make the best use of centerpiece annotations.

What is a centerpiece annotation?

What exactly is a centerpiece annotation? A centerpiece annotation is a piece of introductory content that explains the primary premise of an article, post, or webpage. Martin Splitt explained it by saying, “An annotation is a note that explains something. A centerpiece is something that is intended as the center of attention. A centerpiece annotation seems to be like a summary of the topic of the main content.”

A great way of explaining a centerpiece annotation is by describing it as a section of content at the beginning of an article. This very article has a centerpiece annotation that talks about who shared the concept of what it is, and what you as the reader need to know about it. In this case, that is to implement it in your SEO strategy.

While not necessarily a full abstract, a centerpiece annotation helps provide additional context to the reader in the form of a small overview or list. It allows readers to easily determine whether or not the article will answer the questions that are most important to the reader. This content makes the overall point of the article very clear and easy to understand for users and for search engines.

A person using a laptop to search for something on the internet.

How do centerpiece annotations help with SEO?

There are several reasons why centerpiece annotation is important for SEO.

First, it helps search engines understand what your content is about. When Google or another search engine indexes your content, the algorithms will analyze the text to try and determine what topics your article covers. If you have a well-written and specific centerpiece annotation, it can help the algorithms more accurately identify the topic of your article which can lead to improved rankings.

Second, a good centerpiece annotation can improve engagement from the SERPs (search engine results pages). If your title and meta description are compelling but don’t give away too much information, readers will be more likely to click on your result. Once they are on your page, a clear and concise centerpiece annotation can further entice them to stay and read your content and Google is always looking to deliver the most relevant content.

Third, centerpiece annotations can help improve the overall quality of your content. By including a list of topics that will be covered in the article, you are effectively setting expectations for the reader. If you meet or exceed those expectations, it will reflect positively on the quality of your content.

How to implement centerpiece annotations on your website.

Now that we’ve answered the question, “what is a centerpiece annotation?” it’s time to move on to how you can implement them on your website. While there is no one-size-fits-all approach, there are a few general tips that can help you get started.

First, keep it short and sweet. A good rule of thumb is to keep your annotations under 100 words. This will ensure that they are easy to read and digestible for both users and search engines.

Second, make sure they’re relevant. Your annotation should be relevant to the topic of your article or page. Consider including a list of topics that will be covered in the article. By including a list you are effectively setting expectations for the reader. If you meet or exceed those expectations, it will reflect positively on the quality of your content. It also streamlines the process of reading the article for the user making it easier for them to answer their particular questions.

Third, focus on clarity. Your annotation should be clear and concise. It should not include any fluff or filler words, but rather get straight to the point.

Fourth, use keyword-rich phrases. As we mentioned earlier, one of the benefits of centerpiece annotations is that they can help improve your SEO. One way to do this is by including keywords and key phrases in your annotation. This will help search engines more accurately identify the topic of your article and could lead to improved rankings. Just be sure not to stuff your annotation with keywords as this will have a negative effect on your SEO.

How B2B marketers make the best use of centerpiece annotations.

If you’re a B2B marketer, there are a few things you can do to make the best use of centerpiece annotations. 

First, include a call-to-action (CTA) in your annotation. This could be something like “click here to learn about X” or “click here to download our free e-book on Y.” Including a CTA can help improve engagement and encourage readers to take action after reading your content.

Second, target long-tail keywords with your annotations. Long-tail keywords are longer and more specific than traditional keywords. They tend to have less search volume but can be easier to rank for. Targeting long-tail keywords with your annotations can help you attract more qualified leads who are further down the sales funnel and more likely to convert.

Third, use data to inform your annotations. If you have access to data on what keywords and topics are driving traffic to your website, you can use this information to write better annotations. For example, if you know that a certain keyword is driving a lot of traffic to your site, you could include that keyword in your annotation in order to improve your SEO.

Fourth, test different annotations. As with anything in marketing, it’s important to test different approaches to see what works best for your business. Try writing a few different annotations for the same piece of content and compare the results. This will help you fine-tune your approach and ensure that you’re getting the most out of this SEO strategy.


Implementing centerpiece annotations can help you save time when writing future content. Once you have written a few articles with this optimization strategy, you will likely develop a template that you can use for future pieces. This will help speed up the writing process and allow you to focus on creating great content rather than worrying about optimizing it for search engines.

Key Takeaways

Now that you know what a centerpiece annotation is and how to implement it, you’re ready to start optimizing your content for better SEO. Just remember to keep it short, relevant, clear, and keyword-rich, and to include a CTA. And don’t forget to test different annotations to see what works best for your business.

If you’re looking for more help with your SEO, contact our team of experts today.

We’d be happy to answer any questions you have or provide guidance on how to improve your ranking in search engines.


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