Advantages: 1. Brand-new tags, website definition is richer and more detailed; 2. Website optimization is simpler; 3. Good user experience; 4. Supports website multimedia elements; 5. Good portability. Disadvantages: 1. A short connection is established between the HTML5 page and the user, making interaction difficult; 2. It relies on the browser, making resource utilization difficult; 3. It is difficult to implement personalized functions, etc.

The operating environment of this tutorial: Windows 7 system, HTML5 version, Dell G3 computer.

Advantages of html5 websites

1. Simple code

HTML5 web pages have much less redundant code than traditional web pages, which greatly facilitates the program. members and users.

2. Brand-new tags, richer website definitions

Compared with the old version of HTML, HTML5 adds many new semantic tags, and the website definition is more detailed.

3. Website optimization is simpler

HTML5’s new tags are search engine friendly and more convenient for website optimization.

4. Good user experience

Various cool effects on the website can be achieved using HTML5 technology, and HTML5 is subverting people's imagination of web design in an unprecedented manner.

5. Expand user browsing channels

HTML5 technology is very user-friendly and can support multi-terminal adaptation. Whether users like to use mobile phones, tablets or computers to view websites, HTML5 websites can satisfy .

6. Support website multimedia elements

In previous websites, too many pictures and videos not only slowed down the website loading speed, but were also detrimental to search engine inclusion. With HTML5 technology, everyone can add various multimedia elements to the website without any restrictions.

7. Good portability

A complete set of HTML5 can be applied to multiple designs by developers without re-modification.

8. Development costs are relatively low

Due to the good compatibility of HTML5 websites, users do not need to develop a mobile site after developing a website, which saves a lot of money to a certain extent.

Disadvantages of html5 websites

1. Difficulty in short connection interaction

As we all know, short connections are established between HTML5 pages and users, which means This makes it impossible for users to actively access it once they leave the HTML5 page.

2. Relying on the browser and making resource utilization difficult

Nowadays, a small mobile phone is already very powerful and has a lot of resources. However, if H5 wants to use these resources, it must go through the browser. The browser compatibility issue has always been a standard compatibility issue for various versions of HTML.

3. It is difficult to personalize the user ID

Unlike the APP user ID, the H5 user ID is a string of unique codes randomly assigned by the site, and this unique code is stored in the browser In the cache, once the cache is cleared or the browser is uninstalled, the user will be lost. Even if the same user visits, the site will not recognize it. The only way to solve this problem is for the user to log in.

For users who cannot experience the benefits of personalization, they will not log in. If users do not log in, they will not be able to experience personalization-related functions, which leads to an infinite loop of dead ends.

4. The interaction is limited and the running speed is difficult

In the design of HTML5 products, the interactions are usually relatively simple, mainly clicks and mouse slides, and animations are relatively rare, which makes the interaction of HTML5 very difficult. limited.

The running speed of HTML5 is related to the browser’s kernel parsing speed. As we all know, the HTML5 running code must be retrieved from the Internet before it can be loaded into the browser's kernel and run. This makes HTML5 basically useless when there is no network, which gives users a poor experience.

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