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

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

combypcb.en.alibaba.com

Company Overview - Hubei Zhongpei Electronics Technology Co., Ltd.

Page Load Speed

6.9 sec in total

First Response

580 ms

Resources Loaded

4.2 sec

Page Rendered

2.1 sec

combypcb.en.alibaba.com screenshot

About Website

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

Hubei Zhongpei Electronics Technology Co., Ltd. Products:PCB

Visit combypcb.en.alibaba.com

Key Findings

We analyzed Combypcb.en.alibaba.com page load time and found that the first response time was 580 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

combypcb.en.alibaba.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value40.2 s

0/100

10%

TBT (Total Blocking Time)

Value80,610 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.201

62/100

15%

TTI (Time to Interactive)

Value99.0 s

0/100

10%

Network Requests Diagram

combypcb.en.alibaba.com

580 ms

combypcb.en.alibaba.com

676 ms

515 ms

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

592 ms

index.js

1281 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 Combypcb.en.alibaba.com, 58% (28 requests) were made to Sc04.alicdn.com and 13% (6 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source Sc04.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 875.2 kB (48%)

Content Size

1.8 MB

After Optimization

931.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Combypcb.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. 45% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 334.2 kB

  • Original 412.4 kB
  • After minification 411.7 kB
  • After compression 78.2 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 334.2 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 5.8 kB
  • After minification 5.8 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. Co Mbypcb En Alibaba images are well optimized though.

JavaScript Optimization

-39%

Potential reduce by 541.0 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 847.6 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 541.0 kB or 39% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (59%)

Requests Now

46

After Optimization

19

  • Images
  • JavaScript

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Co Mbypcb 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 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

combypcb.en.alibaba.com

combypcb.en.alibaba.com

580 ms

combypcb.en.alibaba.com

combypcb.en.alibaba.com

676 ms

515 ms

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

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

592 ms

index.js

index.js

1281 ms

index.js

index.js

675 ms

renderHeader.js

renderHeader.js

715 ms

H4e75ab5a80574c4e93f4db434f917644Y.png

H4e75ab5a80574c4e93f4db434f917644Y.png

1712 ms

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1687 ms

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O1CN01nVQnEN1DMYpTMJbtJ_!!2206496890202.gif

912 ms

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

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

313 ms

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872 ms

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1613 ms

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1589 ms

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1611 ms

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1802 ms

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1599 ms

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1804 ms

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1797 ms

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1802 ms

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1807 ms

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1799 ms

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2002 ms

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1824 ms

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1814 ms

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1829 ms

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1941 ms

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1949 ms

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1964 ms

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1989 ms

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2246 ms

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2005 ms

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1974 ms

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2182 ms

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2206 ms

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2574 ms

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2733 ms

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2488 ms

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2446 ms

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Hc522247c9696404d83d1ba1d91b202bev.jpg

1568 ms

awsc.js

awsc.js

840 ms

336 ms

7.gif

7.gif

1124 ms

et_n.js

et_n.js

22 ms

um.js

um.js

609 ms

eg.js

eg.js

117 ms

wu.json

wu.json

624 ms

index.js

index.js

36 ms

Accessibility Review

combypcb.en.alibaba.com accessibility score

43

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

combypcb.en.alibaba.com best practices score

67

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

High

Serves images with low resolution

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

combypcb.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 Combypcb.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 Combypcb.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

combypcb.en.alibaba.com

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