Truncation
When text is cut short and replaced with an ellipsis because it exceeds a display limit.
Definition
Truncation occurs when a string of text is cut off at a certain character or pixel limit and replaced with an ellipsis (...). In SEO, truncation most commonly affects title tags (truncated beyond approximately 60 characters) and meta descriptions (truncated beyond approximately 160 characters) in search results. Truncated titles and descriptions appear incomplete in SERPs, reducing click-through rates.
Why It Matters
A title tag truncated mid-sentence in the SERP loses its meaning and call to action โ dramatically reducing click-through rates. The same applies to meta descriptions. Checking for potential truncation before publishing is a basic quality step in any SEO content workflow.