low-quality content and spammy practices. It penalized sites with thin content or those created solely to manipulate rankings, such as affiliate-heavy pages. Over time, Panda became part of Google’s core algorithm, reinforcing the need for meaningful, high-quality content that provides real value to users.
2012 – Venice
Google’s algorithm update Venice was a noteworthy update, as it showed that Google understood that searchers are sometimes looking for results that are local to them. After Venice, Google’s search results included pages based on the location you set, or your IP address.
2012 – Penguin
The Google Penguin update focused on eliminating manipulative link-building practices. It penalized sites with spammy or paid backlinks, shifting the focus to earning genuine, high-quality links. By 2016, Penguin became part of the core algorithm, emphasizing the importance of ethical and relevant link-building strategies.
2012 – Pirate
The Pirate update addressed copyright infringement by penalizing sites with repeated DMCA takedown requests. It aimed to reduce the visibility of websites sharing unauthorized content, ensuring legitimate sources were prioritized in search results. This update highlighted the importance of respecting intellectual property online.
2013 – Hummingbird
The Hummingbird update improved Google’s ability to understand the meaning behind search queries. Rather than focusing on individual keywords, it considered the entire phrase to deliver more accurate results. This shift encouraged natural, conversational content and reduced the need for over-optimized keyword stuffing. It also laid the foundation for advancements in voice search and semantic search technology.
2014 – Pigeon
Another bird-related Google update followed in 2014 with Google Pigeon, which focused on local SEO. The Pigeon update affected both the results pages and Google Maps. It led to more accurate localization, giving preference to results near the user’s location. It also aimed to make local results more relevant and higher quality, taking organic ranking factors into account.
2014 – HTTPS/SSL
Google introduced HTTPS as a ranking signal to encourage secure web connections. Sites using HTTPS gained a slight ranking advantage, promoting better data encryption and security for users. While initially a minor factor, it signaled Google’s growing focus on user safety and set the stage for security becoming a standard expectation online.
2015 – Mobile Update
Known as “Mobilegeddon,” this update prioritized mobile-friendly websites in mobile search results. As mobile usage surpassed desktop, Google aimed to ensure a better experience for users on smaller screens. While the immediate impact wasn’t drastic, it marked a clear shift toward mobile-first indexing, emphasizing the importance of mobile optimization for long-term SEO success.
2015 – RankBrain
RankBrain introduced machine learning to Google’s algorithm, helping the search engine interpret unfamiliar or complex queries. It analyzed past searches to predict the most relevant results, even for terms it hadn’t encountered before. While you can’t directly optimize for RankBrain, creating clear, helpful, and user-focused content ensures your site aligns with its goal of improving search relevance.
2016 – Possum
In September 2016 it was time for another local update. Google’s algorithm update Possum update applied several changes to Google’s local ranking filter to further improve local search. After Possum, local results became more varied, depending more on the physical location of the searcher and the phrasing of the query. Some businesses, not doing well in organic search, found it easier to rank locally after this update. This indicated that this update made local search more independent of the organic results.
Read more: Near me searches: Is that a Possum near me? »
2018 – (Mobile) Speed Update
The Speed Update made page load time a ranking factor for mobile searches, building on its previous importance for desktop. Slow-loading sites were more likely to see a drop in rankings, especially on mobile devices. This update reinforced the need for fast, seamless user experiences, encouraging site owners to prioritize performance optimization.
2018 – Medic
The Medic Update was a broad core algorithm change that heavily impacted “Your Money or Your Life” (YMYL) websites, such as health, finance, and legal sites. It appeared to prioritize expertise, authoritativeness, and trustworthiness (E-A-T) in content, especially for topics affecting users’ well-being. While it wasn’t exclusively aimed at medical sites, it underscored the importance of credible, accurate, and user-focused information.
Keep reading: Google’s Medic update »
2019 – BERT
The BERT update (Bidirectional Encoder Representations from Transformers) enhanced Google’s ability to understand the context of words in a search query. By analyzing words in relation to the ones around them, BERT improved how Google interpreted natural language and intent. This update particularly helped with more conversational or complex queries, making search results more accurate and relevant. For content creators, it emphasized the value of clear, natural writing that directly addresses user needs.
Read on: Google BERT: A better understanding of complex queries »
2021 – Page Experience Update
The Page Experience update introduced a new ranking signal combining existing factors like mobile-friendliness and HTTPS with Core Web Vitals. These metrics measured real-world user experience, focusing on loading speed, interactivity, and visual stability. While content quality remained the top priority, this update emphasized the importance of delivering a smooth and user-friendly browsing experience.
Keep on reading: Page experience: a new Google ranking factor »
2021 – MUM (Multitask United Model)
Announced in 2021, MUM introduced a powerful AI system capable of processing information across multiple formats and languages. It can analyze text, images, and videos to deliver more comprehensive answers to complex queries. For example, MUM can combine insights from various sources to provide layered, context-rich results. This update signaled Google’s focus on deeper understanding and more diverse content delivery in search.
Read more: Google’s MUM understands what you need: 1000x more powerful than BERT »
2021 – Product Reviews Update
First run in April 2021, these updates prioritized detailed, insightful product reviews over thin or generic content. Google rewarded reviews that showed expertise, included real-world usage, and helped users make informed decisions. It’s a key update for affiliate and e-commerce sites focused on providing genuine value. The update ran multiple times over the years.
2022 – Helpful Content Update
The Helpful Content Update targeted low-quality, unoriginal content designed primarily to game search rankings. Instead, it rewarded “people-first” content—material that genuinely answers user questions and provides a satisfying experience. Sites with lots of unhelpful or shallow content saw declines, while those focused on creating valuable, user-centric content were prioritized. This update reinforced the importance of writing with the audience in mind, not just search engines.
Keep reading: Google to launch Helpful Content Update to diversify search results »
2023 / 2024 – A mix of updates
Between 2023 and 2024, Google rolled out a mix of core and spam algorithm updates to enhance search quality and combat manipulative practices. Core updates focused on refining how content is evaluated, rewarding pages that provide high-quality, relevant, and trustworthy information. At the same time, spam updates targeted tactics like keyword stuffing, spammy backlinks, and low-quality AI-generated content. These changes reinforced Google’s priorities: surfacing helpful, user-focused content while penalizing manipulative SEO strategies.
2024 – Site Reputation Abuse
Google is cracking down on site reputation abuse, including parasite SEO. This tactic involves using trusted domains to host unrelated third-party content, like payday loans or casino reviews, to manipulate rankings. Sites caught violating this policy risk manual penalties, which require removing or noindexing the problematic content to recover. Legitimate uses of third-party content, such as syndicated news or user-generated material, are still allowed when properly managed.
Google algorithm updates: What’s next?
Google continues to refine its search algorithms with a growing focus on AI-driven search experiences. Recent advancements, such as Google AI Overviews, show a shift toward providing users with more intuitive and context-rich results. These tools combine AI to summarize complex topics, pull insights from multiple sources, and answer broader questions in a concise way.
Looking ahead, we can expect updates to further enhance understanding of search intent, prioritize high-quality content, and improve how information is presented. At the same time, technical factors like site speed, mobile usability, and security will remain essential. For website owners, the key is to stay adaptable by focusing on creating helpful, accurate, and user-centered content while keeping an eye on emerging AI trends in search.
Read on: Should I follow every change Google makes? »
Edwin is an experienced strategic content specialist. Before joining Yoast, he worked for a top-tier web design magazine, where he developed a keen understanding of how to create great content.
