MarketingSherpa Releases 2008 Search Marketing Benchmark Guide
WebMarketCentral
SEPTEMBER 14, 2007
MarketingSherpa recently published its Search Marketing Benchmark Guide for 2008 , providing data on cost per click (CPC), conversion rates, SEO and other key online marketing metrics. Marketers rate SEO second and search engine marketing (PPC) ads third in terms of ROI, behind only house-list email marketing.
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