Report Summary

  • 83

    Performance

    Renders faster than
    88% of other websites

  • 44

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

zwidc.com

中网互联-诚信/专业/优质网络服务商,CNNIC认证域名商,网站建设一站式服务商,双线空间,双线主机,韩国空间,韩国主机,PHP空间,PHP主机

Page Load Speed

7.2 sec in total

First Response

534 ms

Resources Loaded

6.6 sec

Page Rendered

124 ms

About Website

Visit zwidc.com now to see the best up-to-date Zwidc content and also check out these interesting facts you probably never knew about zwidc.com

中网互联[WWW.ZWIDC.COM]领先的IDC服务商!域名注册/虚拟主机/G容量PHP空间/服务器/云邮箱/企业建站一站式网络服务!中网互联官网中文域名:中网互联.COM

Visit zwidc.com

Key Findings

We analyzed Zwidc.com page load time and found that the first response time was 534 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

zwidc.com performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

60/100

25%

SI (Speed Index)

Value5.6 s

52/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value4.0 s

87/100

10%

Network Requests Diagram

zwidc.com

534 ms

www.zwidc.com

1743 ms

style.css

854 ms

pngfix.js

652 ms

B0001.gif

466 ms

Our browser made a total of 109 requests to load all elements on the main page. We found that 65% of them (71 requests) were addressed to the original Zwidc.com, 17% (18 requests) were made to Pub.idqqimg.com and 15% (16 requests) were made to Wpa.qq.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Web.zwidc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 54.5 kB (35%)

Content Size

157.2 kB

After Optimization

102.7 kB

In fact, the total size of Zwidc.com main page is 157.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 91.7 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 44.2 kB

  • Original 53.4 kB
  • After minification 46.5 kB
  • After compression 9.2 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 6.8 kB, which is 13% 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 44.2 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 935 B

  • Original 91.7 kB
  • After minification 90.8 kB

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. Zwidc images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 1.7 kB

  • Original 2.7 kB
  • After minification 2.1 kB
  • After compression 987 B

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 1.7 kB or 63% of the original size.

CSS Optimization

-82%

Potential reduce by 7.7 kB

  • Original 9.4 kB
  • After minification 7.6 kB
  • After compression 1.7 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. Zwidc.com needs all CSS files to be minified and compressed as it can save up to 7.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (47%)

Requests Now

91

After Optimization

48

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zwidc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

zwidc.com accessibility score

44

Accessibility Issues

Internationalization and localization

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

Impact

Issue

High

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

Names and labels

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.

Impact

Issue

High

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

zwidc.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

zwidc.com SEO score

69

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zwidc.com 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 Zwidc.com main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Zwidc. 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: