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

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

bjjinshi.en.alibaba.com

Company Overview - Beijing JS Technology Co., Ltd.

Page Load Speed

2.8 sec in total

First Response

374 ms

Resources Loaded

2.3 sec

Page Rendered

118 ms

bjjinshi.en.alibaba.com screenshot

About Website

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

Beijing JS Technology Co., Ltd. Products:Desktop Socket,Wall Socket,Floor Socket

Visit bjjinshi.en.alibaba.com

Key Findings

We analyzed Bjjinshi.en.alibaba.com page load time and found that the first response time was 374 ms and then it took 2.4 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

bjjinshi.en.alibaba.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value4,020 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value22.5 s

1/100

10%

Network Requests Diagram

bjjinshi.en.alibaba.com

374 ms

bjjinshi.en.alibaba.com

241 ms

17 ms

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

112 ms

index.js

131 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Bjjinshi.en.alibaba.com, 33% (11 requests) were made to S.alicdn.com and 27% (9 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 435.7 kB (30%)

Content Size

1.5 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Bjjinshi.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. 30% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 248.8 kB

  • Original 317.5 kB
  • After minification 316.8 kB
  • After compression 68.7 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 248.8 kB or 78% of the original size.

Image Optimization

-55%

Potential reduce by 37.6 kB

  • Original 68.2 kB
  • After minification 30.6 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, Bjjinshi En Alibaba needs image optimization as it can save up to 37.6 kB or 55% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-14%

Potential reduce by 149.3 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 916.6 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 149.3 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (61%)

Requests Now

31

After Optimization

12

  • AJAX
  • Images
  • JavaScript

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bjjinshi 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

bjjinshi.en.alibaba.com

bjjinshi.en.alibaba.com

374 ms

bjjinshi.en.alibaba.com

bjjinshi.en.alibaba.com

241 ms

17 ms

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

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

112 ms

index.js

index.js

131 ms

index.js

index.js

114 ms

renderHeader.js

renderHeader.js

121 ms

Hceace3ad7e0144b185c919651415fbaeo.jpg

Hceace3ad7e0144b185c919651415fbaeo.jpg

523 ms

Hf7e5adeef0474d7faad4ef0910d19967t.jpg

Hf7e5adeef0474d7faad4ef0910d19967t.jpg

562 ms

H74ff06e5dc004294869e9389b495ca2dT.jpg

H74ff06e5dc004294869e9389b495ca2dT.jpg

813 ms

awsc.js

awsc.js

258 ms

5 ms

7.gif

7.gif

314 ms

Hf9daabc67e7449beaa5e9e780f009319R.jpg

Hf9daabc67e7449beaa5e9e780f009319R.jpg

814 ms

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

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

60 ms

H7865449bfbe1444aacd0dbce18805baal.jpg

H7865449bfbe1444aacd0dbce18805baal.jpg

751 ms

H843b3210a8d84c3fb777c34f4053863b0.jpg

H843b3210a8d84c3fb777c34f4053863b0.jpg

274 ms

Hcfdd7a86e5c24f9388655202454487cbQ.jpg

Hcfdd7a86e5c24f9388655202454487cbQ.jpg

691 ms

H803f27840f834fe9afeb98f8a30c0a23b.jpg

H803f27840f834fe9afeb98f8a30c0a23b.jpg

549 ms

H33387a63916b47a3acf04e137bd32ad5j.jpg

H33387a63916b47a3acf04e137bd32ad5j.jpg

947 ms

Hed157ba877de4d79a1fde98e4856e4b5h.jpg

Hed157ba877de4d79a1fde98e4856e4b5h.jpg

562 ms

H86bebddf48794df9b947770416cd55d8K.jpg

H86bebddf48794df9b947770416cd55d8K.jpg

460 ms

H747278f3d80c403981e4bc17864f6576W.jpg

H747278f3d80c403981e4bc17864f6576W.jpg

592 ms

Hdc0fcf7fc5c14292b5fbcbf72c89ad6b0.jpg

Hdc0fcf7fc5c14292b5fbcbf72c89ad6b0.jpg

804 ms

H4ca8c798f3c84e359b023d7693d4dc01p.jpg

H4ca8c798f3c84e359b023d7693d4dc01p.jpg

1034 ms

H3906e0a902464831b97b5c13b38862ca3.jpg

H3906e0a902464831b97b5c13b38862ca3.jpg

1168 ms

et_n.js

et_n.js

6 ms

um.js

um.js

59 ms

wu.json

wu.json

376 ms

um.json

um.json

52 ms

getUmid.do

getUmid.do

488 ms

eg.js

eg.js

2 ms

index.js

index.js

4 ms

Accessibility Review

bjjinshi.en.alibaba.com accessibility score

72

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

bjjinshi.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

bjjinshi.en.alibaba.com SEO score

93

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 uses 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 Bjjinshi.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 Bjjinshi.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

bjjinshi.en.alibaba.com

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