What are the applicable scenarios for the two ways of prefetching data by Vue SSR client?

two usage scenarios are:

1. Parse data before routing navigation

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2.

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what are their different effects on SEO on data such as first screen time and reload time or other important data?

Mar.19,2021

these two methods refer to the client prefetch method of ssr. Therefore, it has nothing to do with seo, but the prefetching method of the server has something to do with seo.

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b3b703-2bade.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3b703-2bade.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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