SEO

SEO Services During a Core Update: What Agencies Do

By Tim Francis  ·  June 1, 2026  ·  9 min read

What a Core Update Reveals About Your Agency

A Google core update is a stress test, and not only for your website. It is a stress test for whoever handles your SEO. The way an agency behaves during a rollout tells you almost everything about whether they understand search or are improvising. The good ones get noticeably calmer and more data-driven. The weak ones get loud, sell emergency packages, and start making promises no one can keep.

This matters because core updates are exactly when business owners are most anxious and most likely to be sold something. Knowing what real SEO services look like during a rollout protects you from spending money on panic. The May 2026 core update, which began May 21 and could take up to two weeks to settle, is a good lens for what to expect from anyone you pay.

What Should a Good Agency Actually Do?

The first thing a good agency does is measure, not act. Before recommending a single change, they confirm whether anything actually happened by comparing your Search Console data across equal periods before and after the rollout date. They look at whether the change is sitewide or page-specific, and they rule out the boring causes like tracking errors, seasonality, and accidental technical issues. Only once they understand the picture do they propose anything.

The first deliverable during a rollout should be clarity, not a list of fixes. A short, honest summary of what moved, where it moved, and whether the update is even the likely cause is worth more than a flurry of edits. We have taken on clients mid-rollout from previous agencies who had already rewritten dozens of pages before anyone confirmed there was a problem to solve. Undoing that kind of damage is harder than the original drop.

When real work does begin, it focuses on genuine content quality and page experience. Improve the usefulness of important pages, strengthen experience and author signals, fix technical problems, and remove or merge content that only ranked out of habit. This is the same quality work that Google's own guidance points to, and it is what holds up across future updates rather than just this one.

Why Won't a Reputable Agency Promise to Reverse the Update?

Because no one can, and anyone who says they can is telling you something important about themselves. A core update is a broad re-weighing of how Google judges content quality across the web. You do not reverse it; you respond to it by becoming genuinely more useful, and that takes time and shows up gradually. There is no button that undoes a rollout.

This is also why ranking guarantees are a red flag in any season and especially during a volatile rollout. No agency controls Google's results, so promising a specific position is promising something they cannot deliver. Honest services set expectations around process and quality: here is what we will do, here is how we will measure it, and here is the realistic timeline. They do not promise outcomes that depend on a system they do not own.

The pace matters as much as the promises. A good agency waits for the rollout to settle, which can take up to two weeks, before making major changes, because acting on unstable mid-rollout data leads to wrong conclusions. Patience during a rollout is a sign of competence, not slowness. Anyone pressuring you to buy an emergency package on day three is selling urgency, not results.

What Are the Red Flags to Watch For?

A few warning signs reliably separate honest SEO services from the rest, and a core update brings them into sharp relief. Watch for ranking guarantees of any kind. Watch for secret or proprietary tactics they will not explain, because real SEO is not a secret and anything they hide is either trivial or risky. Watch for an agency that blames every change on the update without showing you data, since that is often a cover for not having looked.

Watch especially for pressure to act before anyone has confirmed what happened. The combination of fear and urgency is how panic gets monetized. A trustworthy partner will slow you down when the data is not ready, even though that is the less profitable thing to do in the moment. If your current provider only ever creates urgency and never creates clarity, that tells you what you are paying for.

The opposite is what good communication looks like: a clear explanation of what the data shows, an honest account of what is still uncertain, and a plan for once the rollout settles. Calm and evidence beat noise and emergency every time.

How We Handle Core Updates for Clients

At Search Scale AI our core update playbook is deliberately undramatic. We pull the Search Console data and confirm whether there is a real change. We separate update impact from tracking changes and seasonality. We wait for the rollout to settle before recommending anything significant. Then we prioritize affected pages by business value and do the genuine quality work, measuring each change against a baseline we saved before starting.

We also tell clients when the answer is "nothing yet." Sometimes the most valuable thing we deliver during a rollout is the confidence to not overreact. That restraint is a service in itself, and it is one the panic-driven shops cannot offer because their business model depends on selling the emergency. If you want SEO services that bring calm and data to a core update rather than noise, our services page explains how we work, and you can contact our team to talk through a specific situation.

What Questions Should I Ask Before Hiring During a Rollout?

Hiring help in the middle of a core update is a high-pressure decision, which is exactly when a few sharp questions protect you most. Ask any prospective agency how they will confirm whether the update actually affected you. A good answer involves comparing Search Console data across equal periods and ruling out other causes. A weak answer assumes the update is to blame and jumps straight to selling a fix.

Ask what they will do in the first two weeks. The right answer is largely measurement and diagnosis, because the rollout is still settling and acting on unstable data leads to wrong conclusions. If the answer is a long list of immediate page rewrites, that is a sign they are selling activity rather than judgment. Ask, too, how they will measure success, and listen for process and quality milestones rather than a promised ranking position.

Finally, ask them to explain their approach in plain language. Real SEO is not a secret, so anything they refuse to explain is either trivial or risky. A trustworthy partner will happily walk you through what they do and why, and will tell you honestly when the right move is to wait. The quality of the answers to these questions tells you more than any portfolio, because it reveals whether they bring clarity or noise to the exact moment you need clarity most.

How Do I Set a Realistic Recovery Timeline?

Expectations cause more frustration than results do, so it helps to set a realistic timeline up front. A core update can take up to two weeks just to finish rolling out, and the results keep settling for a stretch afterward. That means the honest window before you can even reliably judge impact is measured in weeks, not days, and any provider compressing that timeline is setting you up for a wrong call.

Once the rollout settles and you make genuine quality improvements, those changes also take time to be recognized. Google has to recrawl and reassess the pages, and the benefit of better content usually shows up gradually rather than overnight. A reasonable expectation is to do the work patiently, measure against a saved baseline, and look for a trend over weeks and months rather than a sudden jump. Recovery that lasts is built slowly.

This is also why guaranteed timelines are as suspect as guaranteed rankings. No one controls how quickly Google reassesses a site, so a promise of recovery by a specific date is a promise about a system the agency does not own. The realistic commitment is to a sound process and steady measurement, with the understanding that durable recovery follows genuine improvement on Google's clock, not on a sales calendar.

How Do I Evaluate the Work After the Rollout Settles?

Once a rollout finishes and the dust settles, you need a fair way to judge whether the work your agency did actually helped. The right yardstick is the baseline saved before any changes, compared against performance over the weeks after the changes had time to be recognized. A good agency will show you that comparison openly, including the pages that did not improve, because honest measurement is part of the service rather than a marketing exercise.

Be wary of evaluation that leans only on flattering metrics. A report full of rising numbers that avoids your most important pages, or that credits the agency for a recovery the rollout itself produced, is telling you more about their marketing than their results. The useful question is whether the pages that matter to your revenue improved relative to where they genuinely started, measured over a sensible window rather than cherry-picked days.

It also helps to separate the agency's contribution from Google's own settling. Rankings can recover partly because the rollout finished and partly because of real improvements, and an honest partner will be candid about which is which rather than claiming all the credit. The agencies worth keeping are the ones that measure against a real baseline, talk straight about what worked and what did not, and treat the post-rollout review as a chance to learn rather than a sales opportunity. That candor, more than any single result, is what tells you the relationship is sound.

The Sign of an Agency Worth Keeping

A core update is the clearest test you will get of whether your SEO help is sound. The agencies worth keeping get calmer and more data-driven when rankings move; they measure before they act, refuse to promise reversals or guaranteed positions, wait for the rollout to settle, and tell you honestly when the right answer is to do nothing yet. Calm and evidence, not noise and emergency, are the marks of competence.

If your current provider only ever manufactures urgency, hides its tactics, or blames everything on the update without showing data, the rollout has told you what you are paying for. Real SEO services bring clarity to the exact moment you need it most, and that steady, honest judgment is worth far more than any panic-driven emergency package.

Frequently Asked Questions

What is the first thing a good agency does during a core update?

It measures. It confirms whether anything real happened in Search Console and rules out other causes before recommending any change.

Are ranking guarantees ever legitimate?

No. No one controls Google's results, so guaranteed positions are a red flag. Honest services commit to process and quality, not positions.

How quickly should changes be made after an update?

Deliberately. The rollout can take up to two weeks to settle, and acting on unstable data leads to wrong conclusions and wasted effort.