Choose themes with minimal identifying characteristics by selecting designs from different developers rather than recycling the same template across your network. Your theme selection directly impacts whether search engines can connect your sites through matching code signatures, style patterns, and structural fingerprints—a vulnerability that undermines the entire purpose of maintaining separate properties.
Prioritize themes with clean, standard code structures that thousands of legitimate websites already use, making your sites blend into the broader WordPress ecosystem rather than standing out as suspicious clusters. Popular …