Baidu optimization refers to Baidu's search engine optimization. Baidu bidding is Baidu's search advertising. Although both are displayed on Baidu, they belong to different promotion. Simple analysis has the following differences.
时效性，百度优化是长期有效的框格护坡模具 箱体护坡模具 华尔街铜牛 电阻柜 接地电阻柜 电缆保护接地箱 隔离墩模具 化粪池模具
Timeliness. Baidu optimization is long-term effective. Baidu bidding is paid per click. If there is no cost, it will not be displayed. Optimization is the content naturally included in the search engine. There is no need to pay for it for a long time.
Credibility, competitive advertising is an advertising nature, which is relatively poor in persuasion and trust, while Baidu optimizes the use of a third-party platform, which is more credible.