Report Summary

  • 59

    Performance

    Renders faster than
    75% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

jy-express.cn

广东捷优国际供应链有限公司&深圳优速达货运代理有限公司

Page Load Speed

60 sec in total

First Response

5.5 sec

Resources Loaded

54.1 sec

Page Rendered

343 ms

jy-express.cn screenshot

About Website

Welcome to jy-express.cn homepage info - get ready to check Jy Express best content for China right away, or after learning these important things about jy-express.cn

捷优国际物流,优速达物流,广东捷优,深圳优速达,快递系统,仓储系统,电商ERP系统,速卖通对接,eBay对接,亚马逊订单管理,敦煌网对接,电商物流系统,面单一体化,小包系统,东莞邮局打单,广州邮局打单

Visit jy-express.cn

Key Findings

We analyzed Jy-express.cn page load time and found that the first response time was 5.5 sec and then it took 54.5 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 22 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

jy-express.cn performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value5.1 s

75/100

10%

Network Requests Diagram

jy-express.cn

5536 ms

index.css

1105 ms

menu.css

1644 ms

track.css

6192 ms

banner.css

1098 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 53% of them (34 requests) were addressed to the original Jy-express.cn, 22% (14 requests) were made to Static.bshare.cn and 13% (8 requests) were made to Bx.optimix.asia. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Bx.optimix.asia.

Page Optimization Overview & Recommendations

Page size can be reduced by 272.6 kB (74%)

Content Size

370.1 kB

After Optimization

97.5 kB

In fact, the total size of Jy-express.cn main page is 370.1 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. 20% of websites need less resources to load. HTML takes 231.8 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 211.7 kB

  • Original 231.8 kB
  • After minification 227.5 kB
  • After compression 20.1 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 211.7 kB or 91% of the original size.

Image Optimization

-16%

Potential reduce by 5.5 kB

  • Original 33.9 kB
  • After minification 28.4 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, Jy Express needs image optimization as it can save up to 5.5 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-46%

Potential reduce by 36.5 kB

  • Original 78.9 kB
  • After minification 77.6 kB
  • After compression 42.5 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 36.5 kB or 46% of the original size.

CSS Optimization

-74%

Potential reduce by 18.9 kB

  • Original 25.4 kB
  • After minification 22.6 kB
  • After compression 6.5 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. Jy-express.cn needs all CSS files to be minified and compressed as it can save up to 18.9 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (71%)

Requests Now

35

After Optimization

10

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jy Express. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

jy-express.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

Form elements do not have associated labels

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

jy-express.cn 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

jy-express.cn SEO score

81

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

High

Tap targets are not sized appropriately

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 Jy-express.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 Jy-express.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 Jy Express. 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: