Here is an example of loading the Adobe Phone Number List Target library in asynchronous mode: <script async src=”at.js” <script> The advantages and disadvantages of one or another architecture are summarized in this table: Load Libraries Advantages Disadvantages Phone Number List synchronous Zero Flickering The page can be slowed down (or blocked in an extreme case) Phone Number List asynchronous Greater security against blockages due to unavailability of the JS library Slower when executing customizations.
Worse user experience in testing and Phone Number List customizations if external measures are not implemented. In general, the decision to use one or another approach is the responsibility of different departments. Normally IT and those responsible for SEO Phone Number List will always prefer the asynchronous one and on the part of CRO we will always prefer the first Phone Number List option. Implementation through Tag Manager In line with what we have just commented on the types of file uploads ,
There is the possibility of including the libraries Phone Number List of the different customization tools through a Tag Management System (GTM, Adobe Launch, Tealium IQ,...). In this case, the normal thing is that the loading of the Tag Manager itself is done in asynchronous Phone Number List mode (although depending on the manufacturer we can find the two loading options) since Phone Number List we do not want to penalize the loading of our pages to launch analytics requests and advertising pixels .