Tools & Wizards About Us
jd-ex.com screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

jd-ex.com

与图-数智化地图服务专家、地图制作在线平台，注册即可免费使用

Page Load Speed

14 sec in total

First Response

1.2 sec

Resources Loaded

9.8 sec

Page Rendered

3 sec

jd-ex.com screenshot

About Website

Welcome to jd-ex.com homepage info - get ready to check Jd Ex best content for China right away, or after learning these important things about jd-ex.com

与图借助海量位置大数据,帮助实现物流智能分单,零售智能选址,企业网点管理,智能调度,线下营销拓客等场景,提供基于供应链的数智化地图SaaS服务.

Visit jd-ex.com

Key Findings

We analyzed Jd-ex.com page load time and found that the first response time was 1.2 sec and then it took 12.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

jd-ex.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value11.7 s

0/100

25%

SI (Speed Index)

Value30.0 s

0/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value61.6 s

0/100

10%

Network Requests Diagram

jd-ex.com

1173 ms

jd-ex.com

919 ms

www.jd-ex.com

1317 ms

bootstrap.min.css

350 ms

swiper-bundle.min.css

584 ms

Our browser made a total of 149 requests to load all elements on the main page. We found that 66% of them (99 requests) were addressed to the original Jd-ex.com, 7% (11 requests) were made to Passport.jd.com and 3% (5 requests) were made to Storage.360buyimg.com. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Jd-ex.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.1 MB (10%)

Content Size

19.9 MB

After Optimization

17.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jd-ex.com main page is 19.9 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 19.1 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 30.0 kB

  • Original 41.0 kB
  • After minification 40.2 kB
  • After compression 11.0 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 30.0 kB or 73% of the original size.

Image Optimization

-10%

Potential reduce by 1.9 MB

  • Original 19.1 MB
  • After minification 17.2 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. Jd Ex images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 48.6 kB

  • Original 603.3 kB
  • After minification 603.3 kB
  • After compression 554.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-53%

Potential reduce by 52.8 kB

  • Original 98.8 kB
  • After minification 98.8 kB
  • After compression 46.0 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. Jd-ex.com needs all CSS files to be minified and compressed as it can save up to 52.8 kB or 53% of the original size.

Requests Breakdown

Number of requests can be reduced by 59 (41%)

Requests Now

143

After Optimization

84

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 143 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jd Ex. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 48 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jd-ex.com

jd-ex.com

1173 ms

jd-ex.com

jd-ex.com

919 ms

www.jd-ex.com

www.jd-ex.com

1317 ms

bootstrap.min.css

bootstrap.min.css

350 ms

swiper-bundle.min.css

swiper-bundle.min.css

584 ms

jquery.js

jquery.js

1233 ms

jqueryTmpl.js

jqueryTmpl.js

638 ms

bootstrap.min.js

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663 ms

skrollr.min.js

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651 ms

swiper-bundle.min.js

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988 ms

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809 ms

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1412 ms

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show

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popper.min.js

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log.js

1994 ms

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uuid.js

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login.js

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1918 ms

selfAdaption.js

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1771 ms

jquery.validate.min.js

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435 ms

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865 ms

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1989 ms

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826 ms

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440 ms

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arrow_chain.9264e19f.svg

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1584 ms

head.56de5c3a.png

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1699 ms

commonLogin.css

commonLogin.css

716 ms

jquery-1.2.6.pack.js

jquery-1.2.6.pack.js

752 ms

jdSlide.1.0.min.js

jdSlide.1.0.min.js

1824 ms

summer-cryptico-h5.min.js

summer-cryptico-h5.min.js

1921 ms

aks.js

aks.js

750 ms

ziwuxianwrapper.js

ziwuxianwrapper.js

758 ms

js_security_v3_0.1.8.js

js_security_v3_0.1.8.js

405 ms

sign.js

sign.js

778 ms

jdJsencrypt.min.js

jdJsencrypt.min.js

1079 ms

ssoDomain.js

ssoDomain.js

1525 ms

commonLogin.js

commonLogin.js

1525 ms

pc-tk.js

pc-tk.js

509 ms

jseqf.html

jseqf.html

1422 ms

head-tel.a30841ca.svg

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1607 ms

close-btn.fb17093a.svg

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1586 ms

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1635 ms

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1596 ms

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1689 ms

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2432 ms

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2391 ms

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2330 ms

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2203 ms

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2145 ms

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2104 ms

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2386 ms

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2073 ms

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2013 ms

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1896 ms

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1772 ms

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2016 ms

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1505 ms

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1802 ms

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2297 ms

i-top.156fbbc0.svg

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1736 ms

productServiceUpdradeBg.321a9035.jpg

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1881 ms

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1956 ms

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1985 ms

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2030 ms

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2104 ms

JDLangZhengTi_Regular.7160882d.TTF

JDLangZhengTi_Regular.7160882d.TTF

2678 ms

JDLangZhengTi_Light.f3f89219.TTF

JDLangZhengTi_Light.f3f89219.TTF

2609 ms

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2100 ms

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2052 ms

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getList

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1491 ms

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1719 ms

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308 ms

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614 ms

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1441 ms

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219 ms

slide.6.1.2.min.js

slide.6.1.2.min.js

510 ms

g.html

g.html

310 ms

Accessibility Review

jd-ex.com accessibility score

71

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

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

jd-ex.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

jd-ex.com 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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jd-ex.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 Jd-ex.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

jd-ex.com

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