Google: Rel External, Noopener & Noreferrer Do Not Impact Your SEO

Google’s John Mueller confirmed that using a rel=external, rel=noopener and/or a rel=noreferrer have no impact on your Google search rankings or SEO. John said on Reddit that there is “no effect” by adding those link attributes to your hyperlinks.

Local SEOs Not Seeing Unusual Google Local Ranking Fluctuations

Google AdSense Pauses Related Search Experiments