Don't let the performance of the site affect your performance

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From the number of link requests, download pages and page content three aspects of the site to improve the optimization, so that the site in the best state, to give more users the quality of access to experience, so that performance is no longer due to low performance on the site becomes a problem.

Website Designer site Overall factor important aspect, a well-designed website will give a certain visual impact, will also leave a very deep impression on the site, but even so, the speed of the page loading also occupy a very important position, directly affect the user experience or even conversion rate.

Web design scientific, efficient, user-friendly UI, but the slow page loading process or too long download time will weaken the competitiveness of the site. More importantly, low performance can directly affect the performance of the site.

As the Site page load time increases, the percentage of page user access drops.

When the conversion rate is linked to sales, it is conceivable that the low performance user experience will lead to low user conversion and low sales.

Visible user experience on the impact of conversion and sales of the key, so a site has high quality page loading speed is very important. So, how to optimize the performance of the site, improve the user conversion rate?

Reduce the number of link requests

Web performance: The time that a user interacts with a Web site, measured by the time that a particular user is loading a page. During page opening, the less the number of link requests, the faster the opening speed, on the contrary, too many requests can cause page load delay or page traffic congestion. Some common operations on optimizing the number of link requests:

1. Merge JavaScript (i.e. JS) script files: There are several different JavaScript script files for the same domain name, and should be merged as much as possible to reduce the number of requests.

2. Merge CSS style files: Multiple CSS style files exist under the same domain name, and should be merged as much as possible to reduce the number of requests.

3. Caching static resources: a static resource with few changes can set client-side caching, such as UI images, CSS styles, JavaScript scripts, and so on, with little change in static resources, reducing the number of update requests.

4. Remove the wrong link and invalid link: the page exists a link that cannot be opened, causing the page to open slowly.

5. The use of CSS Sprite technology merged pictures, using CSS Sprite technology merged UI pictures, such as small and unchanging picture for a picture. can help reduce the number of requests and improve page opening speed.

Second, compression download page

Open the page process, the browser to the server request to send back to the page, the site speed by the page size, and so on, the page sent back to the smaller bytes, the speed of the Web site faster; Conversely, bloated pages can cause pages to download slowly. In this case, compression technology is generally used to reduce the page size.

Specific actions:

1. Enable Gzip:gzip is a compression technology, through the Web server installed gzip and open, in the transmission page to the client browser process, first in the Web server compressed and passed to the client browser, open gzip compression can reduce the transmission of bytes, improve the speed of Web page loading.

2. Compressed elements: Through compression technology, compressed elements of the volume (size), such as compressed pictures, Javascsipt script files and CSS style files, etc., can reduce the volume of transmission files (size), improve the page download speed.

Iii. Optimizing open Page Content

The user browser opens the page the process, this process consumes the time to be affected by the page content size, the design and so on. So the content size of the page as well as the picture design and so on needs to the greatest extent from the user aspect, strives for the user best to show the experience.

Specific actions:

CSS style file location adjustment: CSS Yang Shi file description appears after, will cause the page to be rendered, reduce the speed of the site display, you can put it before, to avoid the page to be rendered again.

JavaScript script file location tuning: Placing JavaScript files at the end of the page can optimize the request blocking problem, improve the speed of the site open.

Picture size statement: If the size of the picture is not defined, the page needs to be rendered again, reducing the speed of the site opening.

Character Set declaration: If part of the definition of character set, will increase the number of page rendering, reduce the speed of Web site opening.

There is a strong correlation between the increase of Site page delay and the high waiver rate of users. Well-performing websites can attract users and make them loyal, while poorly performing websites can keep users at a standstill.

From the number of link requests, download pages and page content three aspects of the site to improve the optimization, so that the site in the best state, to more users experience quality access experience, so that the performance is no longer due to low performance on the site becomes a problem.

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