Google Core Update Guide: What Each Update Changes for Law Firm Websites

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Published on October 8, 2026 · Updated on October 19, 2026
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Kelian Lalloué

After growing Google for Startups at Station F, Kélian is now the CEO of Hendy. His new mission: helping lawyers become better entrepreneurs.

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A Google core update is a broad change to Google's ranking systems, announced several times a year on the Google Search Status Dashboard. It targets no specific site: it reassesses how helpful and reliable pages are across the web. For a law firm, that means rankings can drop or climb within weeks even if you changed nothing.

Google confirmed nine core updates between March 2024 and May 2026, plus eight spam updates. Each one reshuffles results on searches such as "divorce lawyer Houston" or "car accident lawyer Phoenix", where a few positions decide who gets the call. This guide lists every update with its dates, explains what Google says it evaluates, and shows how to check and protect a law firm website.

If you are new to the topic, our complete guide to law firm SEO covers the foundations. This article focuses on what happens when Google changes the rules of the game.

What is a Google core update?

Google describes core updates as "significant, broad changes" to its search algorithms and systems, made several times a year. The word "core" refers to the core ranking systems that sort every result, as opposed to narrower systems such as spam detection. A core update does not add a new rule for you to follow. It changes how Google weighs the signals it already uses. Our article on how Google Search works explains those systems.

What Google says a core update does

According to Google's documentation on core updates, these changes "don't target specific sites or individual web pages." Their goal is to keep results helpful and reliable as the web changes. Google compares it to updating a list of your 20 favorite restaurants: new places open, some move up, and the ones that drop are not necessarily bad. Others simply earned a spot in the top 20.

For a law firm, the practical meaning is simple. A drop after a core update is rarely a penalty. It usually means Google now finds other pages more useful for that search: a competitor's practice area page, a legal information site, or a government page that answers the question better.

Core updates, spam updates, and unannounced changes

The Google Search Status Dashboard logs several kinds of ranking updates. Core updates reassess quality across the web. Spam updates improve SpamBrain, Google's AI-based spam prevention system, and affect sites that break its spam policies. Specialized updates, such as the February 2026 Discover update, concern a single Google surface.

Google also ships smaller core updates that it does not announce, because they "aren't widely noticeable." That matters for recovery: an improved site can regain positions between two announced updates. Manual actions are a separate matter. When a human reviewer flags a site for spam, Google sends a notice through Search Console, and the owner can request reconsideration.

Google algorithm updates 2024 to 2026: the full list

The lists below come from the Google Search Status Dashboard, read on October 19, 2026. Dates are the start and end of each rollout as Google posted them, in US Pacific time. Durations are the ones the dashboard displays.

Core updates

Update Rollout started Rollout complete Duration
May 2026 core update May 21, 2026 June 2, 2026 11 days, 21 hours
March 2026 core update March 27, 2026 April 8, 2026 12 days, 4 hours
December 2025 core update December 11, 2025 December 29, 2025 18 days, 2 hours
June 2025 core update June 30, 2025 July 17, 2025 16 days, 18 hours
March 2025 core update March 13, 2025 March 27, 2025 13 days, 21 hours
December 2024 core update December 12, 2024 December 18, 2024 6 days, 4 hours
November 2024 core update November 11, 2024 December 5, 2024 23 days, 13 hours
August 2024 core update August 15, 2024 September 3, 2024 19 days, 4 hours
March 2024 core update March 5, 2024 April 19, 2024 45 days

The March 2024 core update was the longest. Google called it "a more complex update than our usual core updates," with changes to multiple core systems. It also changed how Google identifies helpful content: the core ranking systems now use a variety of signals, and "there's no longer one signal or system used to do this."

The August 2024 core update, according to Google, also aimed to "better capture improvements that sites may have made." During that rollout, Google logged a separate ranking issue from August 15 to August 20, 2024, which it said was unrelated to the core update. When you read your own data, check the dashboard for overlapping incidents like this one.

Spam updates and other ranking updates

Update Rollout started Rollout complete Duration
September 2026 spam update September 24, 2026 October 8, 2026 13 days, 16 hours
August 2026 spam update August 18, 2026 August 21, 2026 2 days, 16 hours
June 2026 spam update June 24, 2026 June 26, 2026 2 days, 1 hour
March 2026 spam update March 24, 2026 March 25, 2026 19 hours, 30 minutes
February 2026 Discover update February 5, 2026 February 27, 2026 21 days, 17 hours
August 2025 spam update August 26, 2025 September 22, 2025 26 days, 15 hours
December 2024 spam update December 19, 2024 December 26, 2024 7 days, 2 hours
June 2024 spam update June 20, 2024 June 27, 2024 7 days, 1 hour
March 2024 spam update March 5, 2024 March 20, 2024 14 days, 21 hours

The February 2026 Discover update was a core update for Google Discover, released for English-language users in the US. It concerned the article feed in the Google app, not the web results where law firms usually compete. People who search for an "August 2026 core update" or a "September 2026 core update" will find spam updates: Google released no core update in those months.

Spam updates call for a different response. Google says sites that see a change after one should review its spam policies. For link spam, it adds a warning: once its systems discount spammy links, any ranking benefit those links produced is lost and "cannot be regained."

How often are Google core updates?

Two to four confirmed core updates a year

Google says core updates happen "several times a year." The dashboard bears that out: four core updates in 2024, three in 2025, and two so far in 2026, in March and May. The gap between two updates has ranged from one month, between November and December 2024, to more than five months, between June and December 2025.

Rollout length varies too. Google's announcements give an expected window of two weeks to a month. Seven of the nine core updates since March 2024 finished in under three weeks. The two exceptions were March 2024, at 45 days, and November 2024, at 23 days and 13 hours.

Is there a Google core update happening now?

As of October 19, 2026, no. The last core update, the May 2026 core update, finished rolling out on June 2, 2026. The most recent ranking update of any kind is the September 2026 spam update, completed on October 8, 2026. Google does not publish dates in advance, so the only reliable answer is the dashboard on the day you ask.

Each update on the dashboard gets two entries: the release, then a note that the rollout is complete. The dashboard also offers an RSS feed you can add to a feed reader, so you hear about the next update the day it starts.

Why law firm websites feel every core update

Legal topics sit in Google's YMYL categories

Google gives "even more weight" to content with strong E-E-A-T (experience, expertise, authoritativeness, and trustworthiness) on topics that could significantly affect people's health, financial stability, or safety, or the welfare of society. It calls these "Your Money or Your Life" topics, or YMYL. Of the four aspects, Google says trust is the most important.

Google's search quality rater guidelines, in their September 11, 2025 version, sort YMYL harm into categories that include financial security and government, civics, and society. A page on a DUI charge, a custody schedule, an immigration filing, or unpaid wages fits these categories directly. For such topics, Google's guidance says content "must be highly accurate and consistent with established expert consensus."

Raters do not set rankings, and Google says rater data "is not used directly" in its ranking algorithms. The guidelines still show what the systems try to reward. They tell raters to research the reputation of content creators, and they name "professionals such as lawyers and doctors" among the people whose reputation raters should expect to find.

The weaknesses most law firm sites share

Most law firm websites we audit at Hendy show the same gaps. None is a violation on its own. Together, they leave Google with little proof that a qualified lawyer stands behind the content.

  • No visible author: blog posts signed "Admin" or "Our team", with no attorney name, no bar admission, and no review date.
  • Thin practice area pages: a few paragraphs built around "divorce lawyer Houston" that never explain how a divorce actually works in Texas.
  • Near-identical city pages: the same text repeated for ten suburbs, with only the city name changed.
  • A weak link profile: generic directory listings and a few partner links, but almost no mentions from bar associations, law schools, legal publications, or local news.

Competition makes it harder. On high-value searches such as "car accident lawyer" or "wrongful termination lawyer", law firms compete with legal information publishers, lead generation directories, and large firms that publish every week. When a core update raises the bar on demonstrated expertise, a site that publishes three unsigned posts a year falls behind.

Google publishes no list of core update criteria. What it does publish, in its guidance on helpful, reliable, people-first content and in its spam policies, points to three areas where law firm websites win or lose.

Named attorney authors and real author pages

Google asks whether it is "self-evident to your visitors who authored your content" and whether bylines lead to more information about the author. For a law firm, every article and practice area page should carry the name of the attorney who wrote or reviewed it, linked to a bio page.

A strong bio page lists bar admissions and the year of admission, a link to the attorney's profile on the state bar website, practice areas, education, publications, and speaking engagements. Google also warns against fabricated creator profiles, such as "AI-generated headshots, made-up names, or false credentials." Use real attorneys and real photos.

Location pages that are not doorways

Many firms build one page per city to rank in nearby suburbs. Google's doorway abuse policy names this risk directly: "multiple domain names or pages targeted at specific regions or cities that funnel users to one page." It also lists "substantially similar pages that are closer to search results than a clearly defined, browseable hierarchy."

A location page earns its place when it holds information specific to that place: the courthouse where cases are heard, local procedure, the office address, the attorneys who practice there, and reviews from clients in the area. If you cannot write that for a city, link to your main practice area page instead. Our guide to local SEO for law firms covers the rest.

AI-generated content: what Google's policy says

Google does not ban AI-assisted writing. Its guidance on generative AI content says AI can help research a topic and add structure to original content. The line is scale without value: generating many pages "without adding value for users" may violate the scaled content abuse policy, which Google introduced in March 2024 alongside that month's core update.

The policy applies "no matter how it's created," by automation, by people, or by both. Google also asks publishers to "manually factcheck and review all AI-generated content" before publishing, including titles, meta descriptions, structured data, and image alt text. On a legal page, that review belongs to a lawyer: a wrong deadline is a trust problem, not a typo. Our guide to AI content for law firms explains the workflow.

What Google documents What it means on a law firm website
Clear authorship, with bylines that lead to author information An attorney byline on every page, and a bio with bar admissions and a link to the state bar profile
YMYL content must be highly accurate Cite the statutes and court rules you rely on, and have an attorney review each page
Changing dates without substantial changes is a warning sign Update the "last reviewed" date only after a real legal or factual update
Doorway abuse: city pages that funnel users to one page One location page per office or real local practice, with content unique to that place
Scaled content abuse, and manual review of AI content Lawyer review of every AI draft, and no batches of pages published at once
Google has no preferred word count Answer the question completely, without padding to reach a length
Core ranking systems reward a good page experience Fast mobile pages and a layout that lets people read the answer

Two older principles still apply. The first is topical focus: a site that covers family law in depth, with pages that link to each other in a topic cluster, sends a clearer signal than a catalog of twenty practice areas with one thin page each.

The second is reputation. A mention from a state or local bar association, a law school, a legal publication, or local news carries more weight than dozens of generic directory listings. Google's self-assessment asks whether people researching your site would see it as "well-trusted or widely-recognized as an authority on its topic."

How to check if a Google core update hit your law firm site

A drop often goes unnoticed for weeks, until the phone rings less. Google's documentation gives a precise method based on Google Search Console. Follow it before you change anything on the site. At Hendy, this diagnosis is the first thing we do before touching a law firm website.

Step 1: wait for the rollout to end, then compare the right weeks

Check the Status Dashboard and note the start and end dates of the update. Google recommends waiting "at least a full week" after a core update completes. Then, in the Performance report, compare that week with a week before the rollout started. Switch the chart to the weekly view, added in December 2025, so weekday swings do not blur the comparison.

Step 2: measure the size of the drop

Review your top pages and queries. Google separates two cases. A small drop, for example from position 2 to 4, calls for no drastic action, and Google advises against changing content that already performs well. A large drop, for example from position 4 to 29, calls for a deeper assessment. Check each search type separately as well: web, images, video, and news.

Then apply the branded queries filter, available to all eligible sites since March 2026, to separate searches for your firm's name from the rest. Losses on non-branded queries are the ones that cost new matters, because people who search for your name already know you.

Step 3: read the pattern and the market

The pattern tells you where to look. In our experience, losses on broad searches such as "personal injury lawyer Atlanta", while precise long-tail searches hold, point to site-wide authority. Losses concentrated on a handful of pages point to the quality of those pages. Third-party volatility trackers then tell you whether the whole market moved or only your site, which changes the response entirely.

Tool What it measures Cost When to check
Google Search Console Clicks, impressions, and position by page and query Free Weekly, and daily during a rollout
Google Search Status Dashboard Official start and end of each ranking update Free Whenever your traffic moves
Semrush Sensor Overall search result volatility, by industry category Free, with limited access In the days after an announcement
MozCast Daily "temperature" of Google rankings Free In the days after an announcement
Semrush or Ahrefs Ranking history page by page over time Paid Monthly, before and after each update

How to recover from a Google core update

Recovery rarely comes from one technical fix. Google asks site owners to check whether "your site overall (not just individual pages)" is helpful and reliable, and to avoid "quick fix" changes. Plan in months, and judge the results after the next core update rather than after a few days.

Audit the pages that lost the most

Start with the pages that lost the most clicks and run them through Google's self-assessment questions. Does each one provide "substantial value when compared to other pages in search results"? Compare it with the pages that now outrank it: depth, named author, sources cited, structure of the answer. Google also suggests asking trusted people unaffiliated with your site for an honest review. Our law firm SEO audit guide walks through the full process.

Improve first, delete last

Sort weak pages into three groups: pages to improve, pages to merge, and pages to remove. Improving means rewriting or restructuring a page so it answers the question better, which Google cites as a meaningful change. Merging means combining two posts on the same question into one stronger page, with a redirect from the old URL.

Deleting comes last. Google calls it "a last resort," for content that cannot be salvaged. If you are tempted to delete whole sections, Google says that is likely a sign they were created for search engines first, and removing that unhelpful content can help your good pages perform better.

On the pages that bring in consultations, add the attorney byline and bio, cite your legal sources, and keep every claim about results within ABA Model Rule 7.1, which bars false or misleading communications (see our guide to lawyer advertising rules). Then point internal links from related articles to your practice area pages, so your strongest content gets the weight it deserves.

How long recovery takes

Google says some changes take effect in a few days, but it "could take several months" for its systems to confirm that a site as a whole now produces helpful, reliable content. If several months pass with no effect, the next core update may be when it shows. Smaller, unannounced core updates can also lift an improved site in between. Google adds that no change comes with a guarantee.

Action Priority When Google can reflect it Effort
Add attorney bylines and bio pages High Weeks to months Low
Rewrite the pages that lost the most High Months, often confirmed at the next core update High
Merge overlapping articles, with redirects High Months Medium
Rework near-identical location pages High Months Medium
Rebuild internal links toward key pages Medium Weeks to months Medium
Earn mentions from bar associations and legal media Medium Months High
Fix speed and mobile issues (Core Web Vitals) Medium Weeks to months Depends on the CMS
Delete content that cannot be salvaged Last resort Months Low

Spam updates follow a different logic. If traffic fell during a spam update, review the spam policies first. Google says a site can improve once its automated systems learn "over a period of months" that it complies. For page speed and stability, the Core Web Vitals documented by Google give measurable thresholds.

A Search Console routine for every Google search update

A routine keeps you from discovering a drop two months late. Here is the one we run for the law firms we work with. It relies only on free Google tools.

Set up once

  • Search Console access: verify the site as a domain property and give access to whoever monitors your SEO.
  • Update alerts: subscribe to the Search Status Dashboard RSS feed.
  • Money pages: list the 15 to 20 pages that bring consultations (practice area pages, location pages, top articles) so you can check them in a few clicks.
  • Brand split: check that the branded queries filter is available for your property.

During and after each rollout

  • On the start date: add a custom annotation on the Performance chart with the name of the update. Annotations hold up to 120 characters and are visible to everyone with access to the property.
  • During the rollout: watch daily, but change nothing. Positions can swing before they settle.
  • One week after completion: compare a full week after with a week before the start, in weekly view, with branded and non-branded queries separated.
  • Your own changes: annotate each rewrite, merge, or redirect, so the next update can be read against your work.

Once a month

Compare clicks and impressions on your money pages with the previous month and with the same month last year. Look at calls and form submissions alongside them. A ranking loss on a page that never brought a consultation matters less than a two-position slip on your main practice area page.

The bottom line

Each Google core update redistributes positions toward pages that give a reliable, signed, and complete answer. For a law firm, that means pages written or reviewed by a named attorney, answers to precise legal questions, location pages with real local substance, AI drafts checked by a lawyer, and a reputation built on credible outside sources. Firms that lose ground after a Google core update were rarely penalized. Other sites simply did more.

If your site lost visibility after a recent update, diagnose it now, before the next cycle widens the gap. As a law firm SEO agency, Hendy analyzes the signals behind the drop and sets the priorities, page by page. Contact us to start the audit.

Frequently asked questions

  • A Google core update is a broad change to Google's core ranking systems, announced several times a year on the Google Search Status Dashboard. It does not target any specific site. It reassesses how helpful and reliable pages are, so your rankings can move even if you changed nothing on your website.

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