Tools & Wizards About Us
cstars.en.alibaba.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 44

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

cstars.en.alibaba.com

Company Overview - Shijiazhuang Chengsen Trading Co., Ltd.

Page Load Speed

2.9 sec in total

First Response

306 ms

Resources Loaded

2.2 sec

Page Rendered

356 ms

cstars.en.alibaba.com screenshot

About Website

Click here to check amazing Cstars En Alibaba content for China. Otherwise, check out these important facts you probably never knew about cstars.en.alibaba.com

Shijiazhuang Chengsen Trading Co., Ltd. Products:Gabion, Razor Wire& Barbed Wire, Perforated Expanded Metal, Wire Mesh Fence, Steel Grating

Visit cstars.en.alibaba.com

Key Findings

We analyzed Cstars.en.alibaba.com page load time and found that the first response time was 306 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

cstars.en.alibaba.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value3,940 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value26.4 s

0/100

10%

Network Requests Diagram

cstars.en.alibaba.com

306 ms

cstars.en.alibaba.com

292 ms

58 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

32 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

56 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Cstars.en.alibaba.com, 28% (10 requests) were made to Sc04.alicdn.com and 22% (8 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Sc04.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.3 MB (68%)

Content Size

3.4 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Cstars.en.alibaba.com main page is 3.4 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. Javascripts take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 537.2 kB

  • Original 642.6 kB
  • After minification 641.8 kB
  • After compression 105.4 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 537.2 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 985 B

  • Original 44.4 kB
  • After minification 43.5 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. Cstars En Alibaba images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 1.8 MB

  • Original 2.7 MB
  • After minification 2.7 MB
  • After compression 926.5 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 1.8 MB or 65% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (32%)

Requests Now

34

After Optimization

23

  • AJAX
  • Images
  • JavaScript

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cstars En Alibaba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cstars.en.alibaba.com

cstars.en.alibaba.com

306 ms

cstars.en.alibaba.com

cstars.en.alibaba.com

292 ms

58 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

32 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

56 ms

index.js

index.js

64 ms

index.js

index.js

34 ms

renderHeader.js

renderHeader.js

52 ms

awsc.js

awsc.js

33 ms

7 ms

7.gif

7.gif

95 ms

et_n.js

et_n.js

9 ms

um.js

um.js

88 ms

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

69 ms

H5cd86412520f4bf2b8c3c5f3c3b9f373g.png

H5cd86412520f4bf2b8c3c5f3c3b9f373g.png

798 ms

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

37 ms

H253a11de398d4de9b814178dedb1db4dt.jpg

H253a11de398d4de9b814178dedb1db4dt.jpg

957 ms

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

50 ms

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

49 ms

Hf752808b26574d408d1a9c4929747b1f8.jpg

Hf752808b26574d408d1a9c4929747b1f8.jpg

1068 ms

H55630f52b74e462083248978dfecabffs.jpg

H55630f52b74e462083248978dfecabffs.jpg

1366 ms

H2c2c9e291ae2454aade9d4b3ef4290f4C.jpg

H2c2c9e291ae2454aade9d4b3ef4290f4C.jpg

792 ms

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H402dbd3bff944f65ad3b2eff3717582dN.jpg

674 ms

H28b4b8c93d0b43e2ba0777741e462d0dJ.jpg

H28b4b8c93d0b43e2ba0777741e462d0dJ.jpg

558 ms

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Hde7e2b5210704cbe92acbddac729d576a.jpg

854 ms

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H0ac13960dd464952ae69b373260c5981F.jpg

1142 ms

H9e4ac183635349ff8c5b5efe52831c30o.jpg

H9e4ac183635349ff8c5b5efe52831c30o.jpg

1171 ms

H8b786e3891064d8d9561219c06da2a74c.jpg

H8b786e3891064d8d9561219c06da2a74c.jpg

1567 ms

H99874384974a4491867538d555e2128dr.jpg

H99874384974a4491867538d555e2128dr.jpg

1508 ms

Hd84da7db9f454c1e9f960ecb7f0ed1787.jpg

Hd84da7db9f454c1e9f960ecb7f0ed1787.jpg

790 ms

H567c7b51f6ec4835bd8ff9f12fc471daT.jpg

H567c7b51f6ec4835bd8ff9f12fc471daT.jpg

921 ms

wu.json

wu.json

24 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

33 ms

eg.js

eg.js

6 ms

index.js

index.js

6 ms

Accessibility Review

cstars.en.alibaba.com accessibility score

44

Accessibility Issues

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

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

cstars.en.alibaba.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

Missing source maps for large first-party JavaScript

SEO Factors

cstars.en.alibaba.com SEO score

79

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cstars.en.alibaba.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Cstars.en.alibaba.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

cstars.en.alibaba.com

Open Graph data is detected on the main page of Cstars En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: