The advantages and disadvantages of IFRAME

Advantages of IFRAME:

1.iframe can display the embedded Web page intact.

2. If there are multiple pages referencing the IFRAME, then you only need to modify the contents of the IFRAME, you can implement the invocation of each page content changes, convenient and quick.

3. Web pages if the header and version are the same for a unified style, you can write a page that can be nested with an IFRAME to add code reuse.

4. If a slow-loading third-party content label and AD is encountered, these issues can be resolved by the IFRAME.

Disadvantages of IFrame:

1. There will be a lot of pages, not easy to manage.

2.iframe frame structure sometimes confusing, if the number of frames, there may be up and down, left and right scroll bar, will distract the visitor's attention, the user experience is poor.

3. Complex code, can not be indexed by some search engines, this is very important, now the search engine crawler is not very good to deal with the contents of the IFRAME, so the use of IFRAME will be detrimental to search engine optimization.

4. Many mobile devices (PDA phones) can not fully display the frame, device compatibility is poor.

The 5.iframe frame page increases the server's HTTP request, which is undesirable for large sites.

The advantages and disadvantages of IFRAME