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diff --git a/docs/content/en/functions/strings/CountRunes.md b/docs/content/en/functions/strings/CountRunes.md
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+---
+title: strings.CountRunes
+linkTitle: countrunes
+description: Returns the number of runes in a string excluding whitespace.
+categories: [functions]
+keywords: []
+menu:
+  docs:
+    parent: functions
+function:
+  aliases: [countrunes]
+  returnType: int
+  signatures: [strings.CountRunes INPUT]
+relatedFunctions:
+  - len
+  - strings.Count
+  - strings.CountRunes
+  - strings.CountWords
+  - strings.RuneCount
+aliases: [/functions/countrunes]
+---
+
+In contrast with the [`strings.RuneCount`] function, which counts every rune in a string, `strings.CountRunes` excludes whitespace.
+
+```go-html-template
+{{ "Hello, 世界" | strings.CountRunes }} → 8
+```
+
+[`strings.RuneCount`]: /functions/strings/runecount