How to track ad performance in WordPress

Decide whether you need impressions, clicks, conversions, revenue or all four. An impression means the ad was displayed, a click means someone followed its link, and a conversion means the visitor completed an action such as a purchase or enquiry.

Do not treat page views as ad impressions. A page can load while an ad is below the fold, blocked, cached or replaced, so use an ad-specific tracker if impression accuracy matters. Support discussions regularly show discrepancies caused by caching and logged-in versus logged-out behaviour.

The manual WordPress route is to install Site Kit by Google, then connect it to an existing Google Analytics 4 property or create one during setup. In WordPress, go to Plugins > Add New, search for Site Kit, install it and activate it. Then open Site Kit > Dashboard and complete the Google connection and Analytics setup.

Check that only one tool places the Analytics tag. A theme, tag manager, header-script plugin and Site Kit can otherwise create duplicate data. Site Kit documents existing theme, template and plugin placements as common places to check.

Add consistent UTM parameters to links used in campaigns, such as utm_source, utm_medium, utm_campaign and, where useful, utm_content for different creatives or placements. For example, use different content values for a sidebar banner and an article banner that promote the same campaign.

Google Analytics uses these parameters to identify campaign traffic in acquisition reports. Keep the naming format consistent and check redirects, because redirects or missing parameters can send traffic into direct or none instead.

For links leaving your domain, enable GA4 enhanced measurement so Analytics can record outbound click events without adding code to every link. You can inspect the resulting link URL, link domain and event count in an Exploration.

For ads that link to another page on your own site, create a custom event through Google Tag Manager or site code, passing useful values such as the ad name, placement and campaign. Mark the completed action, such as a purchase or lead submission, as a conversion or key event in GA4. Google documents custom events as the route for interactions that are not collected automatically.

Open GA4 Realtime or DebugView, visit the page as a non-logged-in visitor and click each test ad. Confirm that the expected event, campaign values and conversion appear. Site Kit recommends checking Realtime and using Tag Assistant when verifying that the tag fires.

If clicks are higher than sessions, a visitor may leave before the tag loads, return later or use a bookmarked campaign URL. Consent tools, ad blockers, caching and optimisation plugins can also prevent tracking. Do not change ad placements based on one day's data; wait for enough traffic and compare the same date range across campaigns.

If you need WordPress-native reports for ad impressions, clicks and conversions, install and activate Advanced Ads, create or import your ads, and configure its tracking options for each placement. Its reporting tools are intended to bring ad performance data into WordPress rather than making you assemble every placement report manually.

The manual GA4 route is fine for a small number of outbound campaigns where clicks and conversions are enough. Choose Advanced Ads when you need per-ad impression tracking, placement comparisons, filtering by date or ad type, and scheduled reports. Check the results against GA4 because consent choices, caching and ad blockers can still create differences between systems.