Glossary guide
Search visibility
Search visibility describes whether people can find your pages in unpaid search results. To understand progress, measure relevant appearances and clicks together, rather than relying on one score.

Start with four Search Console metrics
For Google organic search, use the Search results performance report as your first-party starting point. Select the date range and search type before comparing results.
- Impressions count recorded appearances under Google's rules. An impression does not prove someone read your result; counting depends on the result format.
- Clicks count recorded clicks from search results to your site. They are not the same measure as analytics sessions or enquiries.
- CTR, or click-through rate, is clicks divided by impressions, multiplied by 100 to express a percentage.
- Average position averages the topmost result for your site or page across recorded impressions. It is not a fixed ranking that every searcher sees.
A visibility index is not actual traffic
A third-party visibility index is a calculated score based on a provider's keyword sample, observed rankings and weighting method. For example, SISTRIX weights rankings using factors including search volume and click probability, and explicitly distinguishes its index from traffic.
Use an index to compare ranking trends within the same tool and market. Record the provider, country, device and keyword coverage. Different tools' scores are not interchangeable, and a niche may be poorly represented. A rising score does not establish more visits or sales.
Keep the query, page, country and device in view
Sitewide averages mix different searches. Filter a relevant query or query group, inspect which page appears, then compare country and device. Separate branded searches from searches by people who do not yet know your name.
Compare equal-length periods with the same filters, allowing for seasonality. More impressions can reflect stronger rankings, increased demand or a broader query mix. New appearances at lower positions can worsen average position while expanding reach. Search Console chart and page totals can also differ because they aggregate results differently.
Worked example: hypothetical, not client data
Imagine one guide, one query group, Croatia and mobile devices across two equal periods. Period A has 800 impressions and 16 clicks: 16 ÷ 800 × 100 = 2% CTR. Period B has 1,200 impressions and 18 clicks: 18 ÷ 1,200 × 100 = 1.5% CTR.
Impressions increased by 50% and clicks by 12.5%, while CTR fell by 0.5 percentage points. This is not evidence that the title became worse. Check whether newly appearing queries have lower positions, whether intent changed and whether the results layout differs. The totals alone cannot identify the cause.
A decision checklist before changing a page
Small samples are unstable. With 50 impressions, one extra click changes CTR by 2 percentage points. Extend the comparison window when data is sparse; there is no universal impression threshold that makes every conclusion reliable.
- No relevant impressions? Check indexing and whether the page addresses the intended search need.
- Impressions mainly at low positions? Examine relevance and competing pages before blaming titles.
- Persistently weak CTR at comparable positions? Review intent, result layout, title and description together.
- Clicks without useful enquiries? Review the landing page and measurement, not visibility alone.
- Record the change and review comparable periods. An improvement after an edit does not prove the edit caused it.
Sources
Related note
Looking for AI search visibility?
This guide focuses on conventional organic results. Read the separate guide for visibility in AI-generated answers.
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