Most web visitors skim before they read. Scannability is how well a page supports that: whether the headings tell the story on their own, whether key facts stand out, and whether someone can locate the one answer they came for in seconds. It is a layout and structure question as much as a writing one.
Elements that help
A quick test: read only the headings and the first sentence of each section. If that gives a fair summary of the page, it is scannable.
- Descriptive headings that state the point, not clever labels
- Short paragraphs that start with their main idea
- Bulleted or numbered lists for steps and options
- Tables for comparisons and specs
- Bold used sparingly for the one phrase that matters
- A table of contents on long pages
Why it matters for search
Searchers often compare several results quickly. A page where the answer is visible fast is more likely to satisfy them. Clear structure also produces clean, self-contained passages that search engines can lift into featured snippets and AI systems can quote.
Do not overdo it
A page that is nothing but bullet fragments loses the reasoning that connects ideas. Use lists for list-shaped content and prose for explanation.
How to check a page
Look at the page on a phone at arm's length and squint. Long gray blocks with no headings, lists or breaks are where readers give up. Session recordings or scroll-depth data, where you have them, show whether people reach the sections that matter. For a quick editorial pass, make sure every section opens with its main point and that any comparison of more than two or three items is a table rather than prose.
Example
A pricing FAQ that became a table
Hypothetical video platform Tidewick explained its plan limits in five paragraphs. Visitors kept emailing to ask which plan included SSO. Replacing the paragraphs with a feature table and a short note below it answered the question at a glance.
Common mistakes
Clever headings
A heading like "The secret sauce" tells a skimmer nothing. Say what the section contains.
Questions
Readability is about the sentences; scannability is about finding things. A page can have simple sentences and still be a wall of text.