Explanation of IE cache Problems
1. What is Internet cache?
To speed up web page access, Internet Explorer will store the web page content (including images and cookie files) you have visited on your computer using a cumulative acceleration method. This storage space is called ie cache. In the future, when we visit the website, ie will first search for this directory. If there is already accessed content, ie does not need to be downloaded from the Internet, but is directly called from the cache, this increases the speed of Website access.
2. How to Set ie Cache
1) The steps are as follows: (ie8.0 is used as an example) Tools> Internet Options> General (1)
Figure 1
2) Click "set" to go to Figure 2.
Figure 2
Check the newer versions of the stored web page. There are four options. The meaning of each item is as follows (you can select "normal" as the normal version ):
The "check each time you access this page" option indicates that the browser sends an access request to the server regardless of whether the browser has cached this page. The advantage of this setting is that it is highly real-time and can certainly access the latest content on the webpage. However, if the content of the webpage is rarely updated, the access efficiency of this setting is relatively low.
The "check when Internet Explorer is started" option indicates that during each startup of the browser, When you access a page for the first time, whether or not the browser caches the page, requests must be sent to the server,
For subsequent access to the page, the browser will not send access requests to the server, but directly use the content in the cache. This setting has a high access efficiency, while also taking into account the good real-time, it can ensure that each time you start the browser to see the latest web page content.
The "automatic" option is similar to the "check when Internet Explorer is started" option, but the access to images is different. If the time passes, the browser finds that the images on the Web page are not updated frequently, so that even if the browser performs the first access to a cached image since this startup, it does not necessarily send an access request to the server, but simply uses the cache directly.
. The "automatic" option is the default setting of the browser. Therefore, almost all browsers work in this way. The role and significance of this option should become the focus of the reader's familiarity.
The "do not check" option indicates that the browser will not send an access request to the server as long as the cache information of this page can be found locally when accessing a page under any circumstances, instead, the cached content is used directly. The advantage of this setting is high access efficiency. However, if the webpage content on the server is updated, the content displayed by the browser may be expired.
3. Privacy Protection
If you access the Internet in Internet cafes or other public places, all the web pages you have browsed will be cached on your computer. If you do not clear them, they may be exploited by criminals.
1. Check "delete history records upon exit" or click "delete". 3,
Delete all the public places.
Figure 3
4. For ie-kernel-based browsers, the basic settings are the same. For other special cases, note that 360 browser should pay attention to "Privacy Protection". The option is located: tool --> 360 security browser options. Thu
Figure 4
5. Be over.
6. The best solution is to add a random number to the URL when sending the request, which is the best solution to IE cache.