SEO优化实训：外链提升收录率是否有效留链接还有用吗

2026-03-12 网络整理佚名670

Key Point:从事SEO优化多年，我见过太多人对外链的效用争论不休。有人说外链是提升收录率的“灵丹妙药”，也有人抱怨“留链接根本没用”。到底哪种说法更贴近实际？

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SEO优化实训：外链提升收录率是否有效 留链接还有用吗