Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

jbr.net.cn

武汉网站建设_网站设计_网站制作_小程序开发-金百瑞公司

Page Load Speed

77.2 sec in total

First Response

10.1 sec

Resources Loaded

66.4 sec

Page Rendered

723 ms

jbr.net.cn screenshot

About Website

Visit jbr.net.cn now to see the best up-to-date Jbr content for China and also check out these interesting facts you probably never knew about jbr.net.cn

武汉网站建设找金百瑞科技,17年经验的武汉网站建设公司,专注于武汉网站建设,网站制作,网站设计,小程序开发,商城小程序,订货系统,社区团购系统等服务。专业服务,品牌保障,热线:027-87776208

Visit jbr.net.cn

Key Findings

We analyzed Jbr.net.cn page load time and found that the first response time was 10.1 sec and then it took 67.1 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 45 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

jbr.net.cn performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

76/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value960 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value16.0 s

6/100

10%

Network Requests Diagram

jbr.net.cn

10118 ms

Base.css

11153 ms

uaredirect.js

653 ms

Jquery.js

10167 ms

jquery.easing.min.js

534 ms

Our browser made a total of 159 requests to load all elements on the main page. We found that 80% of them (127 requests) were addressed to the original Jbr.net.cn, 8% (12 requests) were made to Qiao.baidu.com and 6% (10 requests) were made to P0.qiao.baidu.com. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Jbr.net.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 270.8 kB (60%)

Content Size

452.0 kB

After Optimization

181.2 kB

In fact, the total size of Jbr.net.cn main page is 452.0 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 218.0 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 71.3 kB

  • Original 85.1 kB
  • After minification 56.3 kB
  • After compression 13.8 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 28.7 kB, which is 34% 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 71.3 kB or 84% of the original size.

Image Optimization

-34%

Potential reduce by 73.9 kB

  • Original 218.0 kB
  • After minification 144.1 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, Jbr needs image optimization as it can save up to 73.9 kB or 34% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-83%

Potential reduce by 25.3 kB

  • Original 30.5 kB
  • After minification 20.7 kB
  • After compression 5.2 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 25.3 kB or 83% of the original size.

CSS Optimization

-85%

Potential reduce by 100.3 kB

  • Original 118.4 kB
  • After minification 99.3 kB
  • After compression 18.1 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. Jbr.net.cn needs all CSS files to be minified and compressed as it can save up to 100.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (30%)

Requests Now

113

After Optimization

79

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jbr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

jbr.net.cn accessibility score

56

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

jbr.net.cn 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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

jbr.net.cn SEO score

85

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

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

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

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 Jbr.net.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 Jbr.net.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

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