Comment on Ask HN: How can I trust Google Analytics?parentComments−shampine11yYou also need to add regex filters for Campaign Source like:"semalt\.|social.?buttons\.|hulfingtonpost\.|best-seo-(solution|offer|service)|free.traffic|buy-cheap-online|prodvigator|cenokos\.|ranksonic\.|adcash\.|share.?buttons\.|blackhatworth|buttons-for.?website|darodar\.|100dollars-seo"To help keep down the spam.
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You also need to add regex filters for Campaign Source like:
"semalt\.|social.?buttons\.|hulfingtonpost\.|best-seo-(solution|offer|service)|free.traffic|buy-cheap-online|prodvigator|cenokos\.|ranksonic\.|adcash\.|share.?buttons\.|blackhatworth|buttons-for.?website|darodar\.|100dollars-seo"
To help keep down the spam.