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jsboss.en.alibaba.com screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

jsboss.en.alibaba.com

Company Overview -

Page Load Speed

2.6 sec in total

First Response

439 ms

Resources Loaded

2.1 sec

Page Rendered

62 ms

jsboss.en.alibaba.com screenshot

About Website

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

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Key Findings

We analyzed Jsboss.en.alibaba.com page load time and found that the first response time was 439 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

jsboss.en.alibaba.com performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

67/100

25%

SI (Speed Index)

Value2.3 s

98/100

10%

TBT (Total Blocking Time)

Value560 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

jsboss.en.alibaba.com

439 ms

jsboss.en.alibaba.com

134 ms

27 ms

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

37 ms

90 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 10% of them (2 requests) were addressed to the original Jsboss.en.alibaba.com, 25% (5 requests) were made to Assets.alicdn.com and 15% (3 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 525.3 kB (36%)

Content Size

1.5 MB

After Optimization

940.4 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Jsboss.en.alibaba.com main page is 1.5 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 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 115.7 kB

  • Original 162.9 kB
  • After minification 162.8 kB
  • After compression 47.2 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 115.7 kB or 71% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 4.8 kB
  • After minification 4.8 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. Jsboss En Alibaba images are well optimized though.

JavaScript Optimization

-32%

Potential reduce by 409.6 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 888.4 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 409.6 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (72%)

Requests Now

18

After Optimization

5

  • AJAX
  • Images
  • JavaScript

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jsboss 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 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jsboss.en.alibaba.com

jsboss.en.alibaba.com

439 ms

jsboss.en.alibaba.com

jsboss.en.alibaba.com

134 ms

27 ms

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

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

37 ms

90 ms

renderHeader.js

renderHeader.js

63 ms

awsc.js

awsc.js

67 ms

30 ms

7.gif

7.gif

23 ms

index.js

index.js

115 ms

index.js

index.js

17 ms

et_n.js

et_n.js

11 ms

um.js

um.js

103 ms

baxiaCommon.js

baxiaCommon.js

47 ms

wcfg.json

wcfg.json

1022 ms

rp

rp

1046 ms

wu.json

wu.json

727 ms

um.json

um.json

57 ms

eg.js

eg.js

3 ms

getUmid.do

getUmid.do

24 ms

Accessibility Review

jsboss.en.alibaba.com accessibility score

50

Accessibility Issues

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

jsboss.en.alibaba.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

jsboss.en.alibaba.com SEO score

100

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jsboss.en.alibaba.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Jsboss.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

jsboss.en.alibaba.com

Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: