A historical Google system introduced in 2011 to improve the visibility of high-quality, original content, later incorporated into core ranking systems.
Panda is useful context when reading older SEO audits about content quality. It should not be treated as a separate modern setting that can be switched off. The history explains why large volumes of weak or copied pages became a serious concern for publishers.
An effective content review looks at value, not just length. A short page that completely answers a narrow question can be useful; a long page assembled from repetitive material may still disappoint readers. Avoid reducing quality work to a minimum word count.
When someone attributes a current traffic problem to Panda, ask for the actual evidence. The present issue may involve relevance, competition, technical access or other systems. Historical terminology should help explain a diagnosis rather than substitute for one.
Takeaway: Prioritize original, useful information and remove genuine duplication through a considered content plan, not a blanket purge of short pages.
Example
An accountant has twenty articles repeating the same tax-service pitch. The team creates clearer, distinct resources for actual customer questions and preserves useful URLs when consolidating overlap.
What to check
Before deleting content, examine its purpose, links and customer value. Record redirects and measure the results of a consolidation.
For more detail, see Google Search ranking systems guide.