broad core algorithm updates is more focused on improving the search result quality by giving users better search result in SERP.
Broad Core Algorithm Update Clues
Google offered few clues. But here is what we know:
- The update was focused on providing better search results
- There is nothing wrong with sites that lost rankings
- There is no way to “fix” sites that lost rankings
- The improvements are focused on the content but it is not a “quality” issue
For more information you can visit here: June 2019 Core Update