How to measure SEO results

SEO results show up in three places, in this order:

1. Visibility. Do your pages appear in search, and for which searches?
2. Visits. Do people click through to your site?
3. Business results. Do those visitors call, book, buy or fill in a form?

A report that stops at step one is a report about rankings, not results. Measure all three.

Google Search Console is Google's own record of how your site performs in search. Its Performance report shows four numbers:

• Clicks: how many times people clicked through to your site.
• Impressions: how many times your pages appeared in results.
• CTR: clicks divided by impressions.
• Average position: the average position of your topmost result.

The default view covers the past three months. Switch the table to Queries to see what people searched, and to Pages to see which pages earned the clicks. Compare periods (this quarter against last quarter, or against the same quarter last year) so seasonal swings do not fool you.

Our read: impressions are usually the earliest signal. They often rise weeks before clicks do, because new pages tend to show up low in results first.

Search Console stops at the click. To see what visitors did next, use GA4.

1. Open the traffic acquisition report and look at the Organic Search channel. GA4 groups traffic into default channel groups, and organic search is one of them.
2. Mark your money actions as key events. Calls, form submissions, bookings and purchases. Without them, GA4 can show visits but not value.
3. Check engagement. GA4 counts a session as engaged if it lasts longer than 10 seconds, has a key event, or has 2 or more page views, according to Google's definition.

Google's SEO Starter Guide is honest about timing. Some changes take effect in a few hours, others could take several months, and in general you may want to wait a few weeks to assess whether a change helped. It also notes that not every change leads to a noticeable impact.

So set expectations by the type of work:

• Title and description rewrites: check after a few weeks.
• New pages: watch impressions first, then clicks over the following months.
• Site-wide technical fixes: compare whole quarters.

To measure SEO performance month to month, one page is enough. Ours would include:

Add one sentence per row on what changed and why. If nobody can explain a change, that is the first thing to look into.

• Counting only rankings. A first-place ranking for a search nobody makes is not a result.
• Ignoring branded searches. If most clicks come from people searching your name, that is brand demand, not SEO reach. Filter them out to see new-customer traffic.
• Comparing the wrong periods. December against November tells you about December.
• Changing ten things at once. Note the date of each change so you can connect it to the numbers later.

Do I need a paid tool? Not to start. Search Console and GA4 are free and come straight from Google. Paid tools add competitor and keyword data.

What is a good number? Your own trend. Compare against your last period and the same period last year.

Should I report average position? Yes, but by query or page, not as one sitewide figure.

Measure SEO in three layers: visibility in Search Console, visits in both tools, and business results through GA4 key events. Give each change enough time, and judge it against your own history.