Interest
Proportion of Hacker News items mentioning "certificates" over time.
Mentions
Total number of Hacker News items mentioning "certificates" over time.
Certificate may refer to:Birth certificate Marriage certificate Death certificate Gift certificate Certificate of authenticity, a document or seal certifying the authenticity of something Certificate of deposit, or CD, a financial product commonly offered to consumers by banks, thrift institutions and credit unions Investment certificate Stock certificate Read more on Wikipedia