Most of the panic after a traffic drop comes from not knowing which kind of update, if any, caused it. This hub is built around that diagnosis. It separates spam updates from core updates, and real updates from analytics bugs, before it says anything about recovery.
The posts are dated because the situation is dated. Several were written while an update was still rolling out, and each says what was known at the time rather than rewriting history once the picture cleared.
Start here
A short reading order, if you would rather not browse.
- 01Real Google Update or Analytics Bug? A 2026 FrameworkRule out your own tracking before blaming Google.
- 02Spam Update vs Core Update: Which Traffic Drop Is It?Which kind of drop you are looking at.
- 03What Is a Google Spam Update? Phases and the Sept 2026 CasePhases, timing and the September 2026 case.
- 04Recovering From a Spam Update: What Google Really SaysWhat Google actually says about recovery.
- 0530-Day Content Audit After a Spam Update for Small SitesA thirty-day audit for small sites.
Why the order matters
Recovery advice for a spam action is nearly the opposite of advice for a core update. One asks you to remove and fix; the other mostly asks you to keep improving and wait. Skipping the diagnosis step is how people delete good pages. Read the identification posts first, whatever the headline of the week says.
Related straight answers
Decision pages that touch on how search is changing.
- Is GEO replacing SEOWhether generative engine optimisation replaces SEO, what actually changes when answers appear above links, and how to tell a real traffic shift from...
- AEO vs SEOA practical comparison of answer engine optimisation and search engine optimisation: the work that overlaps, the four things that genuinely differ...
Identify the update 6
Is it Google, or is it your data?
- Manual Actions Rising After the Spam Update: The Evidence8 Oct 2026Some SEOs say Google is issuing more manual actions after the September 2026 spam update. Here is the evidence, its limits, likely causes and a recovery plan.
- What Is a Google Spam Update? Phases and the Sept 2026 Case3 Oct 2026A Google spam update improves automated spam detection. The definition, how rollout phases work, and what is known about the September 2026 update.
- Is a Google Core Update Coming in October 2026? The Evidence25 Sept 2026No core update is announced as of 30 Sept 2026. Here is what the timeline, volatility data and Google's own patterns do and do not tell us, plus a prep plan.
- Spam Update vs Core Update: Which Traffic Drop Is It?24 Sept 2026Spam update or core update? Learn how they differ, how to read your Search Console timeline, and why the fix for each is different. Updated 30 Sep 2026.
- Real Google Update or Analytics Bug? A 2026 Framework28 Aug 2026A step-by-step diagnostic framework for google algorithm update vs analytics bug 2026: triage GSC, GA4, Discover, and technical causes before you react.
- GA4 Traffic Drop in 2026? Here's How to Diagnose It28 Jul 2026Seeing a GA4 traffic drop during 2026 algorithm updates? Learn to separate tracking noise from a real drop using Search Console and landing-page data.
Spam updates and policy 11
Phases, categories and what each policy covers.
- Edtech SEO After the Spam Update: What I Would Audit First10 Oct 2026After Google's September 2026 spam update, audit a course or edtech site in this order: templated pages, listicles, guest sections, claims and authorship.
- Google September 2026 Spam Update Is Done: What Comes Next8 Oct 2026Google's September 2026 spam update finished on 8 October after about 13 days 16 hours. Here is what happened, what it means, and what to check this week.
- Google Spam Update Phase Two: What Changed on 30 September4 Oct 2026Phase two of Google's September 2026 spam update hit on 30 September. Here is what was reported, what is still unknown, and how to respond without panic.
- What Is Scaled Content Abuse? Definition and Examples 20263 Oct 2026Scaled content abuse is Google's spam policy on mass-producing pages to rank. Definition, five patterns, real examples, and a self-check. As of 4 Oct 2026.
- 30-Day Content Audit After a Spam Update for Small Sites29 Sept 2026Google's spam update began 24 Sept 2026. Here is a 30-day content audit for small sites: what to check each week, what to prune and what to leave alone.
- Parasite SEO and Site Reputation Abuse: Who Got Hit, Why28 Sept 2026Parasite SEO vs Google's site reputation abuse policy: what it says, the 30 Aug 2026 EEA change, what evidence exists on who was hit, and safer alternatives.
- August Spam Update Data: 16.71% of Top 10 Fell Past #10024 Sept 2026SE Ranking found 16.71% of top-10 URLs fell beyond position 100 in the August 2026 spam update. What the data shows, what it cannot, and how to test your own.
- Google's September 2026 Spam Update: 48-Hour Checklist24 Sept 2026Google's September 2026 spam update began 24 Sep and may take two weeks. Here is what to check in the first 48 hours, and what to leave alone.
- Google Named No Policy: The 16 Spam Categories Explained24 Sept 2026Google's September 2026 spam update named no policy. Here is why that is normal, plus all 16 spam policy categories and what each means for your site.
- Recovering From a Spam Update: What Google Really Says24 Sept 2026What Google's documentation actually says about recovering from a spam update: months, not days, and no guarantees. A realistic 90-day recovery plan.
- Site Reputation Abuse Policy Changes in the EEA, Explained24 Sept 2026From 30 August 2026 Google stops applying site reputation manual actions to EEA searches. What changed, what didn't, and what publishers and SEOs should do.
Core updates and quality signals 2
Broad updates, rater guidance and what the evidence suggests.
- Google Algorithm Update August 2026: What We Know15 Aug 2026SEO trackers reported ranking volatility in early August 2026. Here's what's confirmed, what's speculation, and what not to change yet.
- 2026 Quality Rater Guidelines Update for Small Sites1 Apr 2026A practical breakdown of Google's 2026 Quality Rater Guidelines emphasis on E-E-A-T, AI content, and author signals, translated for small sites.
Questions people ask
- How do I know if a traffic drop is a Google update?
- Check whether the drop lines up with a confirmed rollout window, whether it hits many sites in your category, and whether your own tagging or Search Console setup changed. The identification framework in this hub walks through those checks.
- Do I need to act the moment an update starts?
- Usually not. Rollouts take days or weeks, and early numbers move. The 48-hour checklist is about gathering evidence and avoiding rash edits, not about changing the site immediately.
- Is a spam update the same as a manual action?
- No. A spam update is algorithmic and applies across many sites, while a manual action is a review by a person and is reported in Search Console. The posts on both explain how the recovery paths differ.
Related hubs
If a drop is worrying you, send the dates and the property type and I will tell you what I would check first.