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

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

jshuanyayibiao.en.alibaba.com

Company Overview - Jiangsu Plaza Premium Electric Instrument Co., Ltd.

Page Load Speed

3 sec in total

First Response

382 ms

Resources Loaded

2.2 sec

Page Rendered

356 ms

jshuanyayibiao.en.alibaba.com screenshot

About Website

Visit jshuanyayibiao.en.alibaba.com now to see the best up-to-date Jshuanyayibiao En Alibaba content for China and also check out these interesting facts you probably never knew about jshuanyayibiao.en.alibaba.com

Jiangsu Plaza Premium Electric Instrument Co., Ltd. Products:Thermocouple, High Temperature Wire, Cartridge Heater

Visit jshuanyayibiao.en.alibaba.com

Key Findings

We analyzed Jshuanyayibiao.en.alibaba.com page load time and found that the first response time was 382 ms and then it took 2.6 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

jshuanyayibiao.en.alibaba.com performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value12.1 s

4/100

10%

TBT (Total Blocking Time)

Value9,330 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.272

45/100

15%

TTI (Time to Interactive)

Value26.6 s

0/100

10%

Network Requests Diagram

jshuanyayibiao.en.alibaba.com

382 ms

jshuanyayibiao.en.alibaba.com

395 ms

44 ms

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

42 ms

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

141 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Jshuanyayibiao.en.alibaba.com, 38% (18 requests) were made to Sc02.alicdn.com and 19% (9 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (54%)

Content Size

2.3 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Jshuanyayibiao.en.alibaba.com main page is 2.3 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. 70% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 820.6 kB

  • Original 946.4 kB
  • After minification 945.7 kB
  • After compression 125.8 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 820.6 kB or 87% of the original size.

Image Optimization

-6%

Potential reduce by 2.8 kB

  • Original 45.5 kB
  • After minification 42.7 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. Jshuanyayibiao En Alibaba images are well optimized though.

JavaScript Optimization

-32%

Potential reduce by 416.1 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 889.9 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 416.1 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (46%)

Requests Now

46

After Optimization

25

  • AJAX
  • Images
  • JavaScript

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jshuanyayibiao 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

jshuanyayibiao.en.alibaba.com

jshuanyayibiao.en.alibaba.com

382 ms

jshuanyayibiao.en.alibaba.com

jshuanyayibiao.en.alibaba.com

395 ms

44 ms

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

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

42 ms

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

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

141 ms

71 ms

renderHeader.js

renderHeader.js

57 ms

awsc.js

awsc.js

70 ms

19 ms

7.gif

7.gif

33 ms

index.js

index.js

12 ms

index.js

index.js

12 ms

et_n.js

et_n.js

14 ms

um.js

um.js

131 ms

baxiaCommon.js

baxiaCommon.js

7 ms

wcfg.json

wcfg.json

935 ms

rp

rp

1210 ms

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

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

77 ms

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H33c959e5fc7746a28c867f0ddf585074F.jpg

425 ms

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TB1xF4lIkvoK1RjSZFDXXXY3pXa-574-92.png

82 ms

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H8cb7fff53f304bf1a4cf7884391bf509h.jpg

771 ms

H5d22c75d0ad649539f72d3153d1c1e67B.jpeg_100x100.jpeg

H5d22c75d0ad649539f72d3153d1c1e67B.jpeg_100x100.jpeg

90 ms

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

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

73 ms

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

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

73 ms

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H7fb0fea557fc4e12b3612a9979f458f1u.jpg

201 ms

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1022 ms

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419 ms

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302 ms

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545 ms

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292 ms

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397 ms

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296 ms

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565 ms

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611 ms

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1066 ms

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609 ms

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687 ms

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789 ms

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861 ms

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1463 ms

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924 ms

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925 ms

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995 ms

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Hb11c8fa9ea7b4558abb347f74a17f1874.jpg

1175 ms

wu.json

wu.json

41 ms

um.json

um.json

57 ms

getUmid.do

getUmid.do

30 ms

eg.js

eg.js

3 ms

Accessibility Review

jshuanyayibiao.en.alibaba.com accessibility score

65

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

jshuanyayibiao.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

jshuanyayibiao.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 Jshuanyayibiao.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 Jshuanyayibiao.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

jshuanyayibiao.en.alibaba.com

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