How to analyze user behavior on a website: five steps, and which tool answers which question
Analyzing user behavior goes faster when you start with a question, not a tool. Each kind of tool answers a different question, and most sites need two or three of them, not ten.
Quick answers
How do I analyze user behavior on my website?
Pick one goal and one question about it, such as "why do visitors leave the pricing page?" Use analytics to find which page and which visitors to study, then scroll depth and recordings to see what they do there, then change one thing and measure again.
What tools do I need?
Most sites start with Google Analytics 4 for what happened (traffic, pages, funnels) and Microsoft Clarity, which is free, for how it happened (scroll depth, recordings, dead and rage clicks). Add surveys when you need to hear the reason in the visitor's own words.
Where does Cortality fit?
Cortality measures how real visitors use every element of the page: what they see, what they skip, and where they scroll, tap and stop. You get a ranked Fix List with the exact change, and a re-measure that shows whether it worked. It works alongside GA and Clarity. Start your free week.
Step 1: Start with one question
"Let's look at user behavior" leads to hours of dashboards and no change to the site. A useful question names a page, a goal and a group of visitors:
- Why do visitors from paid ads leave the landing page without scrolling?
- Why do people reach the pricing page but not the signup page?
- Why do phone visitors add to cart less than desktop visitors?
Write the question down. It decides which tool you open first.
Step 2: Match the question to the right kind of tool
| Question | Kind of tool | Free examples |
|---|---|---|
| Where do visitors come from, and which pages do they view? | Web analytics | Google Analytics 4 |
| Which step of the journey loses people? | Funnels in analytics | GA4 funnel exploration, Clarity funnels |
| How far down the page do they get, and where do they click? | Scroll and click data | Microsoft Clarity |
| What does one visit actually look like? | Session recordings | Microsoft Clarity |
| What does a signed-in user do across many visits? | Product analytics | Tools such as PostHog or Mixpanel |
| Why did they leave, in their own words? | Surveys and feedback | A one-question exit or post-purchase survey |
| Which element on the page did they see or skip? | Element-level attention | Cortality (paid, with a free first week) |
Microsoft describes Clarity as "a free service forever" with no traffic limits (Clarity FAQ, checked October 29, 2026). GA4's funnel exploration lets you define up to 10 steps and break them down by device (GA4 funnel exploration help, checked October 29, 2026).
You don't need every row. A marketing site or store can usually answer most questions with GA4 and Clarity. Product analytics matters more once people sign in and use an app.
Step 3: Narrow down before you watch anything
Recordings are where most time gets lost. Before you press play, use your analytics to narrow the sessions:
- Pick the page. The one with the biggest drop closest to the goal. How to find where visitors drop off walks through it.
- Split by device. Many problems only happen on phones. If phones behave very differently, study phones first.
- Split by source. Paid, search and email visitors arrive with different expectations. A page can work for one group and fail another.
- Filter the recordings. In Clarity, filter by that page, that device, and visitors who left. Then watch 10 to 20 of them.
Step 4: Write down what you see as specific spots
While you review scroll depth, clicks and recordings, note each pattern as a specific place on the page:
- "Most phone visitors stop at the second image and never reach the price."
- "People click the product photo expecting it to zoom, and nothing happens."
- "Visitors scroll past the signup button, then scroll back up to it."
A note like "the page feels confusing" can't be fixed. A spot can. If visitors click something that isn't clickable, or ignore something that is, see why visitors don't click my button.
Watch out for two traps:
- A handful of sessions. Three odd recordings aren't a pattern. Look for the same behavior across many visits.
- Clicks aren't attention. A click map shows where people clicked, not what they read or skipped. A button with no clicks may never have been seen, or may have been seen and rejected. Those need different fixes.
Step 5: Change one thing, then measure again
Pick the spot that's closest to the goal and affects the most visitors. Change it, write down the date, and compare the same page and visitor group before and after.
Change one thing at a time. If you change the headline, the image and the button at once, you won't know which one helped. On low-traffic sites a clean A/B test often isn't possible, and a careful before-and-after comparison is still much better than guessing.
Where Cortality fits
Analytics tells you what happened. Recordings show you individual visits, and you have to watch enough of them to see a pattern. Neither tells you, element by element, what visitors noticed and what they skipped, or whether your fix worked.
Cortality measures how real visitors use every element of the page: what they see, what they skip, and where they scroll, tap and stop. You get a ranked Fix List. Each finding shows what we measured, why it costs you, the exact change to make, and a re-measure that proves whether it worked. It works alongside GA and Clarity rather than replacing them, and it needs one small tag, which takes about 5 minutes to add.
Want a quick look first? The free page scan works from a URL alone. It takes about a minute, no install needed, and it's a prediction from our attention model, not data from your real visitors. The full findings arrive by email.
Every plan starts with a free first week, and you see your first report before any charge. Plans are $99, $249 or $499 a month, and any charge can be refunded within 14 days, no reason needed.
Questions
What is the best free tool to analyze user behavior on a website?
For most sites, Google Analytics 4 plus Microsoft Clarity. GA4 shows where visitors come from, which pages they view and which steps they finish. Clarity is free and adds scroll depth, session recordings, and dead and rage clicks. Together they cover what happened and how it happened.
Do I need session recordings to understand user behavior?
Not always, but they help once you know which page to study. Recordings are slow to review at scale, so use your analytics to pick the page and the visitors to watch first, then watch 10 to 20 sessions of people who left.
How is user behavior analysis different from web analytics?
Web analytics counts visits, pages and conversions. User behavior analysis looks at what visitors do on the page itself: how far they scroll, what they click, where they hesitate, and which parts they skip. You usually need both.
Can I analyze user behavior without adding a tracking tag?
Only in a limited way. Server logs and surveys tell you some things, but scroll, click and attention data on the page need a script. A prediction tool can estimate where visitors will look from a screenshot or URL, but that's an estimate, not your real visitors.