Index keywords rh-index-keywords vs MS-HKWD
Somewhere between RH10 and RH2020, index keywords are stored differently in the <head>:
RH10: <meta name="MS-HKWD" content="keyword1" />
RH2020: <meta name="rh-index-keywords" content="keyword1, keyword2, ..." />
I did not notice this until now because I had an issue with a style. The <head> contained both versions of the keyword-definitions. By removing the RH10-version keywords, the style issue is solved. Strange.
I have some questions:
- Is it save to remove all RH10-version keywords or are they required for something? (e.g. for a particular type of output)
- Or is it save to leave the RH10-version keywords in the topics, and only to remove them in case of a style issue?
- Why haven't they been removed by upgrading the project, or did I miss something?
