. :: Link Maths? :: Not quite that simple! 1) Competitor has 500 "quality backlinks"... ... a) from 50 domains (10 per site). ... b) 10 from

. :: Link Maths? :: Not quite that simple! 1) Competitor has 500 "quality backlinks"... ... a) from 50 domains (10 per site). ... b) 10 from