Recommends with Attenuation Factor: 0.0006406210Also looking at this pair of tags <title/> inside <head/>
  • The parent tag <title/> with the Content model section and the child tag <body/> with the Categories have no matches!

first tag section

<body/>

Categories

Contexts in which this element can be used

  • As the second element in an html element.

Content model

BrowserWeb HTMLWeb APICanIUse
Firefox1+1+--
SafariYes3+--
Chrome1+1+--
OperaYes12.1+--
Edge79+79+--
Edge (Legacy)12+12+--
Internet ExplorerYes4+--
Firefox Android4+4+--
Safari iOSYes1+--
Chrome Android18+18+--
WebView AndroidYes1+--
Samsung Internet1.0+1.0+--
Opera AndroidYes12.1+--

Result of the ability to include a tag in a tag

No, you can't!
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last tag section

<title/>

Categories

Contexts in which this element can be used

  • In a head element containing no other title elements.

Content model

BrowserWeb HTMLWeb APICanIUse
Firefox1+1+--
Safari1+3+--
Chrome1+1+--
OperaYes12.1+--
Edge79+79+--
Edge (Legacy)12+12+--
Internet Explorer1+5.5+--
Firefox Android4+4+--
Safari iOSYes1+--
Chrome AndroidYes18+--
WebView AndroidYes1+--
Samsung InternetYes1.0+--
Opera AndroidYes12.1+--