Tools & Wizards About Us

Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

dxdlw.com

电线电缆网_电缆专业技术_线缆行业门户网站-电缆网

Page Load Speed

9.3 sec in total

First Response

899 ms

Resources Loaded

7.7 sec

Page Rendered

678 ms

About Website

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

电线电缆专业网www.dxdlw.com，中国电线电缆门户网站,集电缆技术交流，线缆产品研发设计，人才招聘，电缆选型报价，原材料、电缆设备推广应用为一体,资源丰富,是电力电缆,电子线,数据线，信号传输线等高端线缆产品研发前沿,是线缆专业人士首选的实用型电缆网

Visit dxdlw.com

Key Findings

We analyzed Dxdlw.com page load time and found that the first response time was 899 ms and then it took 8.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

dxdlw.com performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

88/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

81/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.9 s

89/100

10%

Network Requests Diagram

dxdlw.com

899 ms

font-awesome.css

408 ms

Css.css

579 ms

jquery1.11.3.min.js

626 ms

Common.js

438 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 62% of them (24 requests) were addressed to the original Dxdlw.com, 13% (5 requests) were made to Pos.baidu.com and 10% (4 requests) were made to Lupic.cdn.bcebos.com. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source Lupic.cdn.bcebos.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 123.1 kB (16%)

Content Size

775.1 kB

After Optimization

652.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dxdlw.com main page is 775.1 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. 25% of websites need less resources to load. Images take 569.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 85.9 kB

  • Original 110.4 kB
  • After minification 105.0 kB
  • After compression 24.4 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 85.9 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 14.7 kB

  • Original 569.0 kB
  • After minification 554.3 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. Dxdlw images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 12.7 kB

  • Original 67.1 kB
  • After minification 67.1 kB
  • After compression 54.4 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 12.7 kB or 19% of the original size.

CSS Optimization

-34%

Potential reduce by 9.8 kB

  • Original 28.7 kB
  • After minification 28.7 kB
  • After compression 18.9 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. Dxdlw.com needs all CSS files to be minified and compressed as it can save up to 9.8 kB or 34% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (26%)

Requests Now

38

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dxdlw. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

dxdlw.com accessibility score

76

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

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

Links do not have a discernible name

Tables and lists

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

Impact

Issue

High

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

Best Practices

dxdlw.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dxdlw.com SEO score

67

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Dxdlw.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 Dxdlw.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 Dxdlw. 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: