On April 24, 2012 many started to see that Google has started to penalize companies that are buying links for the purpose of passing off the rank. The Google Update was called Penguin. Since then, there have been several different Penguin/Panda updates rolled out by Google. SEM has, however, nothing to do with link buying and focuses on organic SEO and PPC management. As of October 20, 2014 Google has released three official revisions of their Penguin Update.
The holiday season is full of opportunities to launch mobile marketing campaigns, be sure not to miss out on them! For example, you can prepare for Black Friday ahead of time, making it easy and straightforward for users to access your deals and offers on the key day. In this case, Google AdWords Ads for mobile can be extremely useful. You can use this technique for other important days also.
3. User participation mode is mainly applied to website transplantation and brand APP. The company publishes its own brand APP to the APP store for users to download, so that users can intuitively understand the enterprise or product information better. As a practical tool, this APP brings great convenience to users' life. User reference mode enables users to have a more intimate experience, so that users can understand the product, enhance the brand image of the enterprise, and seize the user's heart.