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

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

chinatls.en.alibaba.com

Company Overview - Zhejiang Tolerance Electric Co., Ltd.

Page Load Speed

3.5 sec in total

First Response

169 ms

Resources Loaded

3 sec

Page Rendered

284 ms

chinatls.en.alibaba.com screenshot

About Website

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

Zhejiang Tolerance Electric Co., Ltd. Products:Nylon Cable Ties, Cable Clips, Expand Plug, Cable Markers, Stainless Steel Cable Ties

Visit chinatls.en.alibaba.com

Key Findings

We analyzed Chinatls.en.alibaba.com page load time and found that the first response time was 169 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

chinatls.en.alibaba.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

25%

SI (Speed Index)

Value51.7 s

0/100

10%

TBT (Total Blocking Time)

Value82,040 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.191

64/100

15%

TTI (Time to Interactive)

Value100.0 s

0/100

10%

Network Requests Diagram

chinatls.en.alibaba.com

169 ms

chinatls.en.alibaba.com

337 ms

43 ms

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

75 ms

index.js

216 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Chinatls.en.alibaba.com, 48% (45 requests) were made to Sc04.alicdn.com and 29% (27 requests) were made to Img.alicdn.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Sc04.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (52%)

Content Size

2.6 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Chinatls.en.alibaba.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. 50% of websites need less resources to load. Javascripts take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 596.7 kB

  • Original 705.1 kB
  • After minification 699.4 kB
  • After compression 108.4 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 596.7 kB or 85% of the original size.

Image Optimization

-11%

Potential reduce by 34.9 kB

  • Original 304.1 kB
  • After minification 269.3 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, Chinatls En Alibaba needs image optimization as it can save up to 34.9 kB or 11% 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 746.9 kB

  • Original 1.6 MB
  • After minification 1.6 MB
  • After compression 885.2 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 746.9 kB or 46% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (35%)

Requests Now

91

After Optimization

59

  • AJAX
  • Images
  • JavaScript

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chinatls 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

chinatls.en.alibaba.com

chinatls.en.alibaba.com

169 ms

chinatls.en.alibaba.com

chinatls.en.alibaba.com

337 ms

43 ms

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75 ms

index.js

index.js

216 ms

index.js

index.js

71 ms

renderHeader.js

renderHeader.js

214 ms

awsc.js

awsc.js

54 ms

17 ms

7.gif

7.gif

22 ms

et_n.js

et_n.js

20 ms

um.js

um.js

102 ms

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103 ms

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260 ms

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827 ms

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430 ms

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915 ms

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772 ms

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287 ms

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212 ms

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266 ms

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259 ms

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518 ms

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666 ms

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443 ms

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443 ms

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866 ms

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1168 ms

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585 ms

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906 ms

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768 ms

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609 ms

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722 ms

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1081 ms

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912 ms

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926 ms

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1509 ms

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1009 ms

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1120 ms

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1216 ms

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1196 ms

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1263 ms

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1591 ms

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1332 ms

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1392 ms

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1633 ms

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1456 ms

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1503 ms

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1831 ms

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1613 ms

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1753 ms

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126 ms

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521 ms

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477 ms

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528 ms

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508 ms

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158 ms

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694 ms

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943 ms

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914 ms

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1013 ms

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923 ms

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1079 ms

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1180 ms

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1275 ms

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1363 ms

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1624 ms

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2019 ms

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1980 ms

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2150 ms

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85 ms

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um.json

58 ms

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1822 ms

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1855 ms

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49 ms

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1670 ms

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2172 ms

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1640 ms

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1978 ms

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1893 ms

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3 ms

index.js

index.js

37 ms

Accessibility Review

chinatls.en.alibaba.com accessibility score

69

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

chinatls.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

chinatls.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 Chinatls.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 Chinatls.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

chinatls.en.alibaba.com

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