The blog post said some marketing websites were downweighted and replaced with higher-quality blogs and forums to improve source quality, distinguishing high-quality primary sources from lower-quality secondary sources.

“So they had to downweight some of those marketing websites and replace them with higher quality blogs and forums and things like that to then ensure that the primary.”

“primary source was high quality and the secondary source was less high quality and then the last one here is tool efficiency so did they call the appropriate tools at the right time in the right way so they measured all five of these as a as a way to evaluate the output from the model yeah”