Report Summary

  • 69

    Performance

    Renders faster than
    81% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

dqsbw.com

电气设备产业网

Page Load Speed

27.3 sec in total

First Response

3.8 sec

Resources Loaded

23.2 sec

Page Rendered

303 ms

dqsbw.com screenshot

About Website

Click here to check amazing Dqsbw content. Otherwise, check out these important facts you probably never knew about dqsbw.com

电气设备产业网(原中国电气设备网)是国内专业的电气设备行业门户,汇集电气设备供应商,覆盖低压电器,高压电器等产品领域;致力打造成为电气设备行业旗帜门户

Visit dqsbw.com

Key Findings

We analyzed Dqsbw.com page load time and found that the first response time was 3.8 sec and then it took 23.6 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.

Performance Metrics

dqsbw.com performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

64/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

Network Requests Diagram

dqsbw.com

3761 ms

reset.css

774 ms

index.css

1268 ms

jquery.js

2559 ms

jquery.SuperSlide.js

1153 ms

Our browser made a total of 120 requests to load all elements on the main page. We found that 52% of them (62 requests) were addressed to the original Dqsbw.com, 13% (16 requests) were made to Am1.8610.org and 10% (12 requests) were made to Am3.8610.org. The less responsive or slowest element that took the longest time to load (17.2 sec) belongs to the original domain Dqsbw.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 278.4 kB (36%)

Content Size

772.7 kB

After Optimization

494.3 kB

In fact, the total size of Dqsbw.com main page is 772.7 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 461.9 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 130.2 kB

  • Original 153.3 kB
  • After minification 146.8 kB
  • After compression 23.0 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 130.2 kB or 85% of the original size.

Image Optimization

-14%

Potential reduce by 63.2 kB

  • Original 461.9 kB
  • After minification 398.7 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. Obviously, Dqsbw needs image optimization as it can save up to 63.2 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-53%

Potential reduce by 74.2 kB

  • Original 139.1 kB
  • After minification 139.1 kB
  • After compression 64.9 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 74.2 kB or 53% of the original size.

CSS Optimization

-58%

Potential reduce by 10.7 kB

  • Original 18.4 kB
  • After minification 16.2 kB
  • After compression 7.7 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. Dqsbw.com needs all CSS files to be minified and compressed as it can save up to 10.7 kB or 58% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (26%)

Requests Now

80

After Optimization

59

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dqsbw. 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 as a result speed up the page load time.

Accessibility Review

dqsbw.com accessibility score

65

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

dqsbw.com best practices score

50

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

dqsbw.com SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dqsbw.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Dqsbw.com 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

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