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

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 40

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

chinatwinstars.en.alibaba.com

Company Overview - Jinhua Twin-Star Tools Co., Ltd.

Page Load Speed

5.4 sec in total

First Response

1.5 sec

Resources Loaded

3.5 sec

Page Rendered

381 ms

chinatwinstars.en.alibaba.com screenshot

About Website

Welcome to chinatwinstars.en.alibaba.com homepage info - get ready to check China Twin Star S En Alibaba best content for China right away, or after learning these important things about chinatwinstars.en.alibaba.com

Jinhua Twin-Star Tools Co., Ltd. Products:Suction Lifter,Suction Cups,Hammer,Sanding Block,Rubber Knee Pad

Visit chinatwinstars.en.alibaba.com

Key Findings

We analyzed Chinatwinstars.en.alibaba.com page load time and found that the first response time was 1.5 sec and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

chinatwinstars.en.alibaba.com performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value5,450 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value22.8 s

1/100

10%

Network Requests Diagram

chinatwinstars.en.alibaba.com

1491 ms

chinatwinstars.en.alibaba.com

241 ms

95 ms

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

106 ms

index.js

165 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Chinatwinstars.en.alibaba.com, 32% (10 requests) were made to S.alicdn.com and 23% (7 requests) were made to Sc04.alicdn.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 861.6 kB (47%)

Content Size

1.8 MB

After Optimization

962.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Chinatwinstars.en.alibaba.com main page is 1.8 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. 25% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 318.0 kB

  • Original 389.3 kB
  • After minification 388.6 kB
  • After compression 71.3 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 318.0 kB or 82% of the original size.

Image Optimization

-7%

Potential reduce by 468 B

  • Original 6.7 kB
  • After minification 6.2 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. China Twin Star S En Alibaba images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 543.1 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 885.3 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 543.1 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (55%)

Requests Now

29

After Optimization

13

  • AJAX
  • Images
  • JavaScript

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of China Twin Star S 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

chinatwinstars.en.alibaba.com

chinatwinstars.en.alibaba.com

1491 ms

chinatwinstars.en.alibaba.com

chinatwinstars.en.alibaba.com

241 ms

95 ms

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

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

106 ms

index.js

index.js

165 ms

index.js

index.js

106 ms

renderHeader.js

renderHeader.js

278 ms

O1CN01kdASbu1gwr9DpPPgA_!!6000000004207-2-tps-290-296.png

O1CN01kdASbu1gwr9DpPPgA_!!6000000004207-2-tps-290-296.png

65 ms

Hed1ca2cd29504218a554b92897420c971.png

Hed1ca2cd29504218a554b92897420c971.png

285 ms

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H9c6bffa12b1541a78ec4569fa71a4d9cN.png

330 ms

O1CN01eP7P8d1y1kdsWFgqQ_!!6000000006519-2-tps-1920-200.png

O1CN01eP7P8d1y1kdsWFgqQ_!!6000000006519-2-tps-1920-200.png

56 ms

Hb39b3b73fa9c4a06bfbd54417505b1111.jpg

Hb39b3b73fa9c4a06bfbd54417505b1111.jpg

560 ms

H6b24efa112c546929db19bb3b7f4b935g.jpg

H6b24efa112c546929db19bb3b7f4b935g.jpg

1057 ms

H07bae7d751714c30855849de6900ace7K.jpg

H07bae7d751714c30855849de6900ace7K.jpg

1729 ms

H2bda787327b24777bfb5518c7d88aa1aI.jpg

H2bda787327b24777bfb5518c7d88aa1aI.jpg

888 ms

Hac1e35d6f45c4352a69005bdd199f204J.png

Hac1e35d6f45c4352a69005bdd199f204J.png

1445 ms

H8197116389024560bacdd35a91818a40k.png

H8197116389024560bacdd35a91818a40k.png

409 ms

H97cec186180645499d9fc2805f9fd370l.png

H97cec186180645499d9fc2805f9fd370l.png

384 ms

H65dc7575ebdb4d1b8e35b280611c88e7c.png

H65dc7575ebdb4d1b8e35b280611c88e7c.png

538 ms

H0c90e8e0aa1d4e04b0f625c2502b83abx.png

H0c90e8e0aa1d4e04b0f625c2502b83abx.png

416 ms

Hd0726e8531374c2d8b266c14af27ce51o.png

Hd0726e8531374c2d8b266c14af27ce51o.png

1019 ms

awsc.js

awsc.js

63 ms

13 ms

7.gif

7.gif

29 ms

et_n.js

et_n.js

16 ms

um.js

um.js

14 ms

wu.json

wu.json

20 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

24 ms

eg.js

eg.js

2 ms

index.js

index.js

8 ms

Accessibility Review

chinatwinstars.en.alibaba.com accessibility score

40

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.

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

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

High

Image elements do not have [alt] attributes

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

chinatwinstars.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

chinatwinstars.en.alibaba.com SEO score

86

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

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 Chinatwinstars.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 Chinatwinstars.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

chinatwinstars.en.alibaba.com

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