Average #1 page ranks in Google for ~1,000* other keywords https://ahrefs.com/blog/also-rank-for-study/ *based on Ahrefs' study of ~3 Million search queries
In 48.7% of pages* the "Top Keyword" brings <30% of total search traffic Gyarados *based on a sample of 11,694 random pages with >1,000 organic search visits in the US