Subject alternative names per certificate

1 vs. many

2–10 names · top 1k2–10 names · 1k–10k2–10 names · 1k–10k2–10 names · 1k–10k2–10 names · 1k–10k2–10 names · 1k–10k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 10k–100k2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+2–10 names · 100k+1 name · top 1k1 name · 1k–10k1 name · 10k–100k1 name · 10k–100k1 name · 10k–100k1 name · 10k–100k1 name · 10k–100k1 name · 10k–100k1 name · 10k–100k1 name · 10k–100k1 name · 10k–100k1 name · 10k–100k1 name · 10k–100k1 name · 10k–100k1 name · 10k–100k1 name · 10k–100k1 name · 10k–100k1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+1 name · 100k+11–100 names · top 1k11–100 names · 1k–10k11–100 names · 10k–100k11–100 names · 10k–100k11–100 names · 10k–100k11–100 names · 10k–100k11–100 names · 10k–100k11–100 names · 10k–100k11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+11–100 names · 100k+> 100 names (shared certificate) · top 1k> 100 names (shared certificate) · 1k–10k> 100 names (shared certificate) · 10k–100k> 100 names (shared certificate) · 100k+> 100 names (shared certificate) · 100k+
2–10 names 705,8501 name 221,14511–100 names 44,526> 100 names (shared certificate) 1,920

One square ≈ 1,000 sites (973,441 in view); categories with fewer sites are shown as a single square. Some certificates with 2 SANs are one domain with www and non-www versions. Certificates with hundreds of names are typically shared, multi-tenant edge certificates.

Denominator: deep-scanned websites · n = 973,441

View as table
CategorySitesShare
2–10 names705,85072.5%
1 name221,14522.7%
11–100 names44,5264.6%
> 100 names (shared certificate)1,9200.2%

Source: GeoTrust Research — The State of SSL/TLS, October 2026