Advantages of the Search Engines Optimization (SEO)
1) Least Cost. only the cost of analysis and optimization of the web pages, both technical and semantic, as well as a work of contents so as to prepare all the contents from the standpoint of the user who wants to consume our information, products or services.
2) Best ROI. The return on investment is considerably better than in SEO SEM, despite the human costs mentioned above, with the proper work of analysis and optimization many pages get indexed and content.
3) Perdurability. The efforts made in a start we will last a long time as long as they do maintenance work Positions and action in the event of loss of positions.