We Analyzed 912 Million Blog Posts: Content Marketing Study

Backlinko partnered with BuzzSumo to analyze over 912 million blog posts, creating one of the largest content marketing studies ever conducted. The research examined factors correlating with social shares, backlinks, and overall content performance to identify patterns that distinguish successful content from the vast majority that generates little engagement.

Long-Form Content Outperforms

Content exceeding 3,000 words received an average of 77% more backlinks than shorter articles. Long-form content also generated more social shares across all platforms studied. However, the research noted that length alone is not sufficient; the additional words must provide genuine value rather than padding. The most successful long-form content featured original research, comprehensive guides, or definitive resources.

The Power of Original Research

Posts containing original data, surveys, or studies significantly outperformed other content types for backlink acquisition. This finding aligns with the BuzzSumo publisher links study, reinforcing that proprietary data represents one of the most reliable ways to earn authoritative links. Content marketers should consider investing in original research as a long-term link building strategy.

Headlines and Formatting

The study examined headline patterns across hundreds of millions of posts. Headlines with numbers, question formats, and emotional triggers showed higher engagement rates. List posts and "how-to" formats consistently performed well for social sharing. The research suggested that clear, specific headlines outperform clever or ambiguous alternatives.

Publishing Frequency and Timing

Surprisingly, the study found no correlation between publishing frequency and per-post performance. Sites publishing daily didn't see better per-article results than those publishing weekly. This suggests that content quality matters more than volume, though more frequent publishing naturally creates more opportunities for success through sheer quantity.

Source: Backlinko