2024 Updates
July 2024 Universal Analytics Data will be Deleted – June 28, 2024
Although Google’s Universal Analytics has been lingering around after the transition to GA4 or otherwise known as Google Analytics 4. “Starting on July 1, 2024, you will lose access to Universal Analytics data in the interface and in the API and via any product integrations like Google Ads, Search Ads 360” (Analytics Help) This means if you haven’t transferred data collected and stored in Universal Analytics to a current GA4 account, you are at risk of losing it. If your analytics are managed by an external company they should have done this for you. If you need analytics or need your current account managed, contact KMJ.
July 2024 Mobile-first Indexing Update — June 3, 2024
Although Google’s mobile first initiative first launched in 2016 and was supposed to be done last October, it will now be complete after July 5, 2024. This means Google won’t index sites that do not work on mobile devices after next month and if your site is not accessible from a mobile device then Google won’t rank it. “If you have a desktop template only, it is fine, assuming the desktop version loads on a mobile device” (Search Engine Land) but it always better to have a mobile-first mindset when it comes to your site. If your website needs help becoming mobile-friendly, contact KMJ.
April 2024 Cookies Update — April 24, 2024
Confirmed
On April 24th, Google announced it is postponing the deprecation of third-party cookies in Chrome this year after the initial announcement to phase out cookies in January of 2020. This is because Google is facing “multiple challenges and increased scrutiny from the U.K. Competition and Markets Authority (CMA)” (Adegbola, Search Engine Land). As of now, Google has not released an expected date for completion of the deprecation but expressed potential completion in their announcement by 2025.
2023 Updates
August 2023 Core Update — August 28, 2023
Confirmed
On August 22, Google released the August 2023 broad core update starting at 1:30 pm ET. Like other core updates, it will take about two weeks to officially rollout and complete. Google has not specified about the update and there has not been a significant shift so far based on ranking observations since the release. However, you should still prioritize your website’s content and account for any SEO shifts. Google has released some advice to help your website content adjust to the core update.
July 2023 GA4 Update — July 1, 2023
Confirmed
On July 1st, 2023 UA (Universal Analytics) officially stopped processing data and the update to GA4 is required to continue tracking website data. If you have any questions or need help updating your website analytics, please contact KMJ.
March 2023 Core Update — March 28, 2023
Confirmed
On March 15, Google released the March 2023 broad core update and it was completed March 28, 2023 at 7:26 PDT. It is the first update of the year and it has already made a big impact.
2022 Updates
September 2022 Core Update — September 28, 2022
Confirmed
On September 12, Google began rolling out its second core algorithm update this year. Like most updates, Google announced that the rollout for this broad core update would take a couple of weeks to complete. The core update in September 2019 reportedly felt weaker to many SEOs and webmasters and many said it did not have as big of an impact as previous core updates. If your site is negatively impacted by the core update, Google suggests some overall advice that you should focus on your content.
May 2022 Core Update — May 25, 2022
Confirmed
On May 25, Google began rolling out its first broad core algorithm update this year. The May 2022 core update seems much more significant than the November 2021 core update. Unlike the November 2021 core update, where the timing for that update was not the best, i.e. right during the busiest online shopping season, this update was scheduled a lot better for retailers.
Google Analytics 4 Update (GA4) — Coming July 2023
Confirmed
Google first released news of the update in October 2022 and new properties are automatically converted to GA4 but Universal Analytics will officially be deprecated on July 1, 2023 so be sure to update your website’s code before then or you could lose analytical data.
2021 Updates
Featured Snippet Drop — February 19, 2021
Unconfirmed
Heavily focused on short queries (especially 1-word queries) and disproportionately hit YMYL queries (health and finance).
Passage Indexing (US/English) — February 10, 2021
Confirmed
Google rolled out so-called “passage indexing” (which is probably closer to passage ranking) for US/English queries. While we measured two days of moderate rankings flux, it was unclear exactly how the update impacted SERPs. Google initially estimated this update would impact 7% of queries.
2020 Updates
Unnamed Update — December 17, 2020
Unconfirmed
One day after Google announced the end of the December Core Update rollout, it was measured moderately-high rankings flux at 99°F. It was unclear whether this was the last hurrah of that rollout or a separate, medium-sized algorithm update.
December 2020 Core Update — December 3, 2020
Confirmed
Google announced a Core Update that appeared to roll out quickly, with the bulk of the impact hitting on December 3rd. Some sites reported reversals a few days later, but this seems to have been limited.
Indexing Bug, Pt. 2 — October 12, 2020
Confirmed
Google claimed that the bulk of the indexing and canonicalization bug(s) had been fixed by around October 14th.
Indexing Bug, Pt. 1 — September 29, 2020
Confirmed
Google confirmed an indexing and canonicalization bug starting in early September.
Unnamed Update — August 15, 2020
Unconfirmed
Rank tracking tools and webmaster chatter suggested a significant update, but no update was confirmed by Google. Some industry analysts suggested the changes were rolled back the next day and may have been temporary.
Google Glitch — August 10, 2020
Confirmed
SEOs reported massive ranking changes for a few hours on August 10, which then seemed to disappear. Google later confirmed a glitch in their indexing systems.
Google Bug Fix — June 22, 2020
Unconfirmed
Rank-tracking tools showed heavy flux, while no algorithm update was confirmed, a Google rep confirmed an indexing bug affecting Disqus comments that would be fixed during this time period.
May 2020 Core Update — May 4, 2020
Confirmed
Google announced another Core Update (the second of 2020), which caused heavy rankings flux from about May 4-6. It is confirmed as the second-highest Core Update after the August 2018 “Medic” update.
COVID-19 Pandemic — March 11, 2020
Unconfirmed
While not an algorithm update, per se, COVID-19 dramatically shifted consumer search behavior. The WHO pandemic declaration on March 11th seemed to be a pivotal turning point.
Unnamed Update — February 7, 2020
Unconfirmed
Multiple tools registered very high ranking flux for a few days. Google reps said that this was not a Core Update, and some data sets showed these changes reversing around February 12th.
Featured Snippet De-duping — January 22, 2020
Confirmed
Google announced that URLs in Featured Snippets would no longer be appearing as traditional organic results, in line with Google’s philosophy that a Featured Snippet is a promoted organic result. This had significant implications for rank-tracking and organic CTR.
January 2020 Core Update — January 13, 2020
Confirmed
Google rolled another core update showing heavy flux across three days and a high temperature of 97°F, in line with the previous three core updates (but smaller than the August 2018 “Medic” core update).
2019 Updates
International BERT Roll-out — December 9, 2019
Confirmed
Google confirmed that the BERT natural language processing algorithm was rolling out internationally, in 70 languages. This announcement came after speculation from the SEO community, and the exact timing of the roll-out is unclear.
BERT Update — October 22, 2019
Confirmed
Google upgraded their algorithm and underlying hardware to support the BERT natural language processing (NLP) model. BERT helps Google better interpret natural language searches and understand context.
Unnamed Update — October 2, 2019
Unconfirmed
SERP trackers registered multiple days of ranking flux. Google did not confirm an update, and no details were forthcoming.
September 2019 Core Update — September 24, 2019
Confirmed
Google rolled out another core update. The update seemed to impact sites affected by previous core updates. Google did not provide many details.
“Maverick” Update — July 12, 2019
Unconfirmed
Ranking trackers and webmaster chatter registered a week of heavy flux that was later dubbed the “Maverick” update by the search community. Google did not confirm an update, and details were limited.
Site Diversity Update — June 6, 2019
Confirmed
Google pre-announced a “site diversity” update, claiming it would improve situations where sites had more than two organic listings. While the update did marginally improve SERPs with 3-5 duplicate sites on page one, the impact was relatively small.
June 2019 Core Update — June 3, 2019
Confirmed
Google pre-announced a “core” update, but with limited details. Sites impacted in previous core updates seem to have been affected, in some cases, and some major UK publishers reported heavy losses. On average, the impact was smaller than the August “Medic” update.
Indexing Bugs — May 23, 2019
Confirmed
Two days in a row, Google confirmed indexing bugs. The first bug reportedly was preventing new content from being properly indexed.
Deindexing Bug — April 5, 2019
Confirmed
Google confirmed a bug that dropped pages from the search index around the weekend of April 5th. Most sites recovered soon after.
March 2019 Core Update — March 12, 2019
Confirmed
Google confirmed a “core” update, stating it was the third major core update since they began using that label.
19-result SERPs — March 1, 2019
Unconfirmed
For one day, Google showed anomalous page-1 counts, with up to 19 organic results. These appeared to be related to In-depth Articles, which disappeared entirely on March 6.
Unnamed Update — February 6, 2019
Unconfirmed
After a relatively quiet December and January, tracking tools detected heavy ranking flux, with MozCast reaching 103.4°F.
2018 Updates
Unnamed Update — November 29, 2018
Unconfirmed
Webmaster chatter and other tracking tools indicated high algorithm flux. Google did not confirm.
Unnamed Update — October 15, 2018
Unconfirmed
Tracking tools and webmaster chatter indicated heavy algorithm flux. No confirmation from Google.
Unnamed Update — September 10, 2018
Unconfirmed
Webmaster chatter around an update spiked, but Google would not confirm any significant changes.
“Medic” Core Update — August 1, 2018
Confirmed
Google confirmed a “broad core algorithm update,” with wide reports of massive impact. It rolled out over the period of about a week, but peaked on August 1-2. This update seemed to disproportionately affect sites in the health and wellness vertical, although large-scale impact was seen in all verticals.
Chrome Security Warnings (Full Site) — July 24, 2018
Confirmed
After warning users of unsecured (non-HTTPS) forms months earlier, Chrome 68 began marking all non-HTTPS sites as “not secure.” The changes rolled out on July 24, but rely on users installing the latest Chrome version, which can take weeks or months.
Unnamed Update — July 21, 2018
Unconfirmed
Algorithm trackers and webmaster chatter signaled heavy rankings flux, but Google did not confirm.
Mobile Speed Update — July 9, 2018
Confirmed
Six months after announcing it, Google rolled out the mobile page speed update, making page speed a ranking factor for mobile results. Google claimed that this only affected the slowest mobile sites, and there was no evidence of major mobile rankings shifts.
Video Carousels — June 14, 2018
Confirmed
Google moved videos from organic-like results with thumbnails into a dedicated video carousel, causing a shake-up in results that were previously tracked as organic. At the same time, the number of SERPs with videos increased significantly.
Unnamed Update — May 23, 2018
Unconfirmed
Algorithm tracking tools and webmaster chatter showed heavy activity, but Google did not confirm an update.
Snippet Length Drop — May 13, 2018
Confirmed
After testing longer display snippets of up to 300+ characters for a few months, Google rolled back most snippets to the former limit (about 150-160 characters).
Unnamed Core Update — April 17, 2018
Confirmed
Heavy algorithm flux that peaked on April 17 and continued for over a week. Google later confirmed a “core” update, but didn’t provide any specifics and the update wasn’t named by Google or the SEO community.
Mobile-First Index Roll-out — March 26, 2018
Confirmed
Google announced that the mobile-first index was finally “rolling out.” Since the index has been in testing for many months, and Google has suggested they are migrating sites gradually, it’s unclear how much impact this specific roll-out had on the overall index. Webmaster should begin to see notifications within Google Search Console.
Zero-result SERP Test — March 14, 2018
Confirmed
On a small set of Knowledge Cards, including some time/date queries and unit conversion calculators, Google started displaying zero organic results and a “Show all results” button. A week later, Google stopped this test, but we believe it is an important sign of things to come.
“Brackets” Core Update — March 8, 2018
Confirmed
Google confirmed a “core” update on March 7th, but volatility spiked as early as March 4th, with a second spike on March 8th, and continued for almost two weeks. This may have been multiple updates or one prolonged, rolling update. The “Brackets” name was coined by Glenn Gabe; no details were provided by Google.
Unnamed Update — February 20, 2018
Unconfirmed
Rankings showed a spike in volatility (across a number of tools) around February 20th, which quickly settled down, sometimes signalling a targeted algorithm update. Google did not confirm any update in this time period.
2017 Updates
“Maccabees” Update — December 14, 2017
Unconfirmed
Chatter and several tools showed ranking volatility around December 14th. Barry Schwartz named this the “Maccabees” update, but Google would only confirm that several small updates had happened in the general timeline. Pre-holiday updates tend to get more attention (and are generally rarer) due to their disruptive effect on e-commerce.
Snippet Length Increase — November 30, 2017
Confirmed
After testing longer search snippets for over two years, Google increased them across a large number of results. This led us to adopt a new Meta Description limit — up to 300 characters from the previous 155 (almost doubling). Google confirmed an update to how snippets are handled, but didn’t provide details.
Unnamed Update — November 14, 2017
Unconfirmed
Algorithm trackers and webmaster chatter detected a high amount of flux, peaking (in our data) around November 15. Google did not confirm an official update.
Featured Snippet Drop — October 27, 2017
Unconfirmed
Over a period of a few days from October 27-31, there was a substantial drop in Featured Snippets. This co-occurred with a jump in Knowledge Panels, as Google seemed to add many panels for broad terms and objects (“travel”, “toilet”, “web design”, etc.). Some of these panels disappeared around December 15.
Chrome Security Warnings (Forms) — October 17, 2017
Confirmed
With the launch of Chrome 62, Google started warning visitors to sites with unsecured forms. While not an algorithm update, this was an important step in Google’s push toward HTTPS and may have a material impact on site traffic.
Unnamed Update — September 27, 2017
Unconfirmed
Algorithm trackers (including MozCast) and webmaster chatter spotted increasing flux starting around September 25th, which seemed to spike on the 27th, after a period of relative calm. No update was officially confirmed.
Google Jobs — June 20, 2017
Confirmed
Google officially launched their jobs portal, including a stand-alone 3-pack of job listings in search results. These results drew data from almost all of the major providers, including LinkedIn, Monster, Glassdoor, and CareerBuilder.
Unnamed Update — May 17, 2017
Unconfirmed
MozCast and other tools tracked a massive, multi-day spike that kicked off around May 17th. This preceded a sustained period of high algorithmic flux that may not have settled down for months.
“Fred” (Unconfirmed) — March 8, 2017
Unconfirmed
Google rolled out what appeared to be a major update, with reports of widespread impacts across the SEO community. Gary Illyes jokingly referred to is as “Fred”, and the name stuck, but he later made it clear that this was not an official confirmation.
Unnamed Update — February 6, 2017
Confirmed
Algorithm changes beginning on February 1st continued for a full week, peaking around February 6th (some reported the 7th). Webmaster chatter and industry case studies suggest these were separate events.
Unnamed Update — February 1, 2017
Unconfirmed
There was a period of heavy algorithm flux starting around February 1st and peaking around February 6th. It is unclear whether this was multiple algorithm updates or a single update with an extended roll-out, but anecdotal evidence suggests at least two updates.
Intrusive Interstitial Penalty — January 10, 2017
Confirmed
Google started rolling out a penalty to punish aggressive interstitials and pop-ups that might damage the mobile user experience. Google also provided a rare warning of this update five months in advance.
2016 Updates
Unnamed Update — December 14, 2016
Unconfirmed
Multiple Google trackers showed massive flux around December 14-15, including a rare. Webmaster chatter was heavy as well, but Google did not confirm an update.
Unnamed Update — November 10, 2016
Unconfirmed
November 10th and another on the 18th. Industry chatter was high during both periods, with some suggesting that the second spike was a reversal of the first update. Google has not confirmed either event. Many people reported bad dates in SERPs during the same time period, but it’s unclear whether this was causal or just a coincidence.