Advantage and Disadvantage of Metatags

  Metadata Advantages

• Efficient Management. A centralized metadata repository means everything can be stored and found in one place.
• Security and Governance. 
• Scalability and Reusability. 
• Cost and Time. 
• Conclusion.

Disadvantages of using the meta keywords tag

• When you use it, you're telling your competitors exactly what keywords you're optimizing each page for. 
• Time spent working on meta keyword tags is time taken away from optimizing your site for those keywords, which is more important.