Tools & Wizards About Us
jdwl.com screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

jdwl.com

京东物流 省心高效_京东物流官网_中国领先的技术驱动的供应链解决方案及物流服务商_物流合作_物流科技_仓配_快递_快运_大件_冷链_跨境_供应链_国际

Page Load Speed

10.6 sec in total

First Response

747 ms

Resources Loaded

9.8 sec

Page Rendered

49 ms

jdwl.com screenshot

About Website

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

京东物流,省心高效_京东物流是中国领先的技术驱动的供应链解决方案及物流服务商,以“技术驱动，引领全球高效流通和可持续发展”为使命,致力于成为全球最值得信赖的供应链基础设施服务商。京东物流向您提供仓配服务、快递快运服务、大件服务、冷链服务、跨境服务。客服专线950616,7*14小时服务。

Visit jdwl.com

Key Findings

We analyzed Jdwl.com page load time and found that the first response time was 747 ms and then it took 9.9 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

jdwl.com performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value31.7 s

0/100

25%

SI (Speed Index)

Value33.0 s

0/100

10%

TBT (Total Blocking Time)

Value1,200 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.28

43/100

15%

TTI (Time to Interactive)

Value29.0 s

0/100

10%

Network Requests Diagram

jdwl.com

747 ms

jdwl.com

1034 ms

www.jdl.com

1568 ms

jd-zhengheiti.css

1491 ms

element-ui_2.15.14_lib_theme-chalk_display.css

1628 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Jdwl.com, 56% (34 requests) were made to Jdl-oss.s3-cache-accelerate.cn-north-1.jdcloud-oss.com and 18% (11 requests) were made to Jdl.com. The less responsive or slowest element that took the longest time to load (3.2 sec) relates to the external source Jdl-oss.s3-cache-accelerate.cn-north-1.jdcloud-oss.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 219.1 kB (8%)

Content Size

2.6 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jdwl.com main page is 2.6 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. 35% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 62.5 kB

  • Original 78.7 kB
  • After minification 72.2 kB
  • After compression 16.2 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. 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 62.5 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 53 B

  • Original 2.1 MB
  • After minification 2.1 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. Jdwl images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 156.5 kB

  • Original 466.2 kB
  • After minification 464.9 kB
  • After compression 309.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 156.5 kB or 34% of the original size.

CSS Optimization

-19%

Potential reduce by 73 B

  • Original 381 B
  • After minification 343 B
  • After compression 308 B

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. Jdwl.com needs all CSS files to be minified and compressed as it can save up to 73 B or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (43%)

Requests Now

58

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jdwl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jdwl.com

jdwl.com

747 ms

jdwl.com

jdwl.com

1034 ms

www.jdl.com

www.jdl.com

1568 ms

jd-zhengheiti.css

jd-zhengheiti.css

1491 ms

element-ui_2.15.14_lib_theme-chalk_display.css

element-ui_2.15.14_lib_theme-chalk_display.css

1628 ms

responsive.js

responsive.js

250 ms

redirect-jdl.js

redirect-jdl.js

498 ms

easy-analytics.js

easy-analytics.js

717 ms

js

js

1180 ms

requireCaptcha.js

requireCaptcha.js

943 ms

logout.js

logout.js

912 ms

sgm-web-3.0.3.js

sgm-web-3.0.3.js

1901 ms

eid.js

eid.js

722 ms

6259261.css

6259261.css

1728 ms

9fb841a.css

9fb841a.css

1127 ms

ff83296.js

ff83296.js

740 ms

11a8203.js

11a8203.js

1215 ms

2235cd5.js

2235cd5.js

1984 ms

4f6e1b1.js

4f6e1b1.js

2138 ms

joya.js

joya.js

518 ms

convertor.js

convertor.js

1549 ms

log.gif

log.gif

1476 ms

checkWhiteList

checkWhiteList

1380 ms

jcap_2020_04_27.min.js

jcap_2020_04_27.min.js

1137 ms

captcha_mobile_2024_07_29.xk2hmw.min.js

captcha_mobile_2024_07_29.xk2hmw.min.js

1153 ms

td.js

td.js

475 ms

logo-s.png

logo-s.png

294 ms

icon-search.png

icon-search.png

258 ms

bg-service-storage.jpg

bg-service-storage.jpg

1061 ms

logo-case-3C.png

logo-case-3C.png

1061 ms

logo-case-fs.png

logo-case-fs.png

1346 ms

bg-service-big.jpg

bg-service-big.jpg

1347 ms

logo-case-xfp.png

logo-case-xfp.png

1572 ms

bg-service-config.jpg

bg-service-config.jpg

1624 ms

logo-case-jd.png

logo-case-jd.png

1615 ms

logo-case-jj.png

logo-case-jj.png

1578 ms

logo-case-car.png

logo-case-car.png

1601 ms

bg-service-cool.jpg

bg-service-cool.jpg

1571 ms

logo-case-sx.png

logo-case-sx.png

1800 ms

logo-case-yy.png

logo-case-yy.png

1765 ms

bg-service-board.jpg

bg-service-board.jpg

1850 ms

img-product-01.png

img-product-01.png

1895 ms

img-product-03.png

img-product-03.png

2925 ms

img-product-04.png

img-product-04.png

2400 ms

img-product-05.png

img-product-05.png

1998 ms

img-product-06.png

img-product-06.png

2479 ms

img-product-07.png

img-product-07.png

2354 ms

img-product-08.png

img-product-08.png

2422 ms

icon-arrow-left.png

icon-arrow-left.png

2191 ms

icon-arrow-left-red.png

icon-arrow-left-red.png

2384 ms

icon-arrow-right.png

icon-arrow-right.png

2594 ms

icon-arrow-right-red.png

icon-arrow-right-red.png

2576 ms

bg-settle-03.jpg

bg-settle-03.jpg

2676 ms

bg-settle-02.jpg

bg-settle-02.jpg

2763 ms

bg-settle-01.png

bg-settle-01.png

3176 ms

bg-settle-04.jpg

bg-settle-04.jpg

3223 ms

bg-settle-05.jpg

bg-settle-05.jpg

2968 ms

bg-settle-06.jpg

bg-settle-06.jpg

3009 ms

pingd

pingd

1674 ms

y.html

y.html

1580 ms

fcf.html

fcf.html

1141 ms

Accessibility Review

jdwl.com accessibility score

70

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not have valid values

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

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

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

jdwl.com best practices score

83

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

High

Missing source maps for large first-party JavaScript

SEO Factors

jdwl.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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    ZH

  • Encoding

    UTF-8

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

jdwl.com

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