📈 关键词密度检测Keyword Density Checker
粘贴文本或网页 HTML,统计词频和关键词密度,支持中英文,可选去除 HTML 标签,全部本地分析。Paste text or page HTML to compute word frequency and keyword density (Chinese & English), optionally stripping HTML, all local.
使用说明与常见问题How-to & FAQ
「关键词密度检测」是什么?What is the Keyword Density Checker tool?
粘贴文本或网页 HTML,统计词频和关键词密度,支持中英文,可选去除 HTML 标签,全部本地分析。Paste text or page HTML to compute word frequency and keyword density (Chinese & English), optionally stripping HTML, all local.
如何使用「关键词密度检测」?How do I use the Keyword Density Checker tool?
在「关键词密度检测」中,在上方填写或选择所需内容,结果会实时显示在下方;所有处理都在浏览器本地完成。In the Keyword Density Checker: Fill in or choose the options above and the result appears below instantly; everything runs locally in your browser.
按网址抓取网页可以吗?Can it fetch a page by URL?
浏览器跨域限制使得前端无法可靠抓取任意网页,所以本工具采用“粘贴文本或 HTML”的方式;你可以在浏览器里查看网页源代码后粘贴进来。Cross-origin limits prevent reliably fetching arbitrary pages from the browser, so this tool takes pasted text or HTML; copy a page's source and paste it in.
需要联网吗?Does it need an internet connection?
不需要。「关键词密度检测」的解析和计算都在浏览器本地完成,不会向任何服务器发送请求。No. The Keyword Density Checker parses and calculates entirely in your browser and sends no network requests.
「关键词密度检测」免费吗?需要注册吗?Is the Keyword Density Checker free? Do I need an account?
「关键词密度检测」完全免费,无需注册或安装,打开网页即可使用,手机和电脑都能用;输入的内容只在你的浏览器本地处理。The Keyword Density Checker is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.