Access szweb.cn. 深圳网站建设_网站设计制作_高端网页定制开发-沙漠风建站公司

szweb.cn screenshot

36

Performance

Renders faster than
56% of other websites
45

Accessibility

Visual factors better than
that of 19% of websites
75

Best Practices

More advanced features
available than in
36% of websites
90

SEO

Google-friendlier than
68% of websites

First Response

2.1 sec

Resources Loaded

76 sec

Page Rendered

1.3 sec

szweb.cn screenshot

About Website

Welcome to szweb.cn homepage info - get ready to check Szweb best content for China right away, or after learning these important things about szweb.cn

深圳网站建设专家-沙漠风是深圳高端网站建设公司,持续21年提供专业深圳网站设计,深圳网页设计,电商网站制作开发等定制服务,客户有华为,腾讯,美的,周大福,华侨城,全棉时代等,期待与您共享品牌经验.

Visit szweb.cn

Key Findings

We analyzed Szweb.cn page load time and found that the first response time was 2.1 sec and then it took 77.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 31 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

name

value

score

weighting

FCP (First Contentful Paint)

Value8.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value460 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

szweb.cn

2114 ms

www.szweb.cn

2845 ms

global.css

1011 ms

layout.css

9851 ms

jquery-1.8.3.min.js

4789 ms

Our browser made a total of 183 requests to load all elements on the main page. We found that 95% of them (173 requests) were addressed to the original Szweb.cn, 4% (7 requests) were made to Bdimg.share.baidu.com and 1% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Szweb.cn.

Content Size

2.2 MB

After Optimization

1.8 MB

In fact, the total size of Szweb.cn main page is 2.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 110.9 kB

Original 135.7 kB
After minification 102.8 kB
After compression 24.8 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 32.9 kB, which is 24% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 110.9 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 110.9 kB

Original 1.8 MB
After minification 1.7 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Szweb images are well optimized though.

JavaScript Optimization

-51%

Potential reduce by 89.2 kB

Original 174.1 kB
After minification 167.6 kB
After compression 84.8 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 89.2 kB or 51% of the original size.

CSS Optimization

-87%

Potential reduce by 128.0 kB

Original 147.3 kB
After minification 117.6 kB
After compression 19.2 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Szweb.cn needs all CSS files to be minified and compressed as it can save up to 128.0 kB or 87% of the original size.

Requests Now

118

After Optimization

106

The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Szweb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

ZH
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Szweb.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Szweb.cn main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

szweb.cn

Open Graph description is not detected on the main page of Szweb. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: