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

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 78

    SEO

    Google-friendlier than
    39% of websites

szpcsy.en.alibaba.com

Company Overview - Shenzhen Pengchu Industry Co., Ltd.

Page Load Speed

6.2 sec in total

First Response

1.8 sec

Resources Loaded

4 sec

Page Rendered

402 ms

szpcsy.en.alibaba.com screenshot

About Website

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

Shenzhen Pengchu Industry Co., Ltd. Products:Power Adapter, Power Supply, Power Cord, USB Charger, Battery Charger

Visit szpcsy.en.alibaba.com

Key Findings

We analyzed Szpcsy.en.alibaba.com page load time and found that the first response time was 1.8 sec and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

szpcsy.en.alibaba.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value4,100 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value25.8 s

0/100

10%

Network Requests Diagram

szpcsy.en.alibaba.com

1785 ms

szpcsy.en.alibaba.com

225 ms

35 ms

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

45 ms

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

146 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 5% of them (3 requests) were addressed to the original Szpcsy.en.alibaba.com, 23% (13 requests) were made to Img.alicdn.com and 21% (12 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Szpcsy.en.alibaba.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 519.6 kB (31%)

Content Size

1.7 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Szpcsy.en.alibaba.com main page is 1.7 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 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 358.2 kB

  • Original 443.5 kB
  • After minification 442.6 kB
  • After compression 85.3 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 358.2 kB or 81% of the original size.

Image Optimization

-13%

Potential reduce by 21.7 kB

  • Original 164.4 kB
  • After minification 142.8 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. Obviously, Szpcsy En Alibaba needs image optimization as it can save up to 21.7 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-13%

Potential reduce by 139.8 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 912.3 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 139.8 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (39%)

Requests Now

54

After Optimization

33

  • AJAX
  • Images
  • JavaScript

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Szpcsy 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

szpcsy.en.alibaba.com

szpcsy.en.alibaba.com

1785 ms

szpcsy.en.alibaba.com

szpcsy.en.alibaba.com

225 ms

35 ms

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

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

45 ms

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

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

146 ms

index.js

index.js

104 ms

index.js

index.js

73 ms

renderHeader.js

renderHeader.js

74 ms

H54133d0459ef4157ab7e94a4f7cb8b3ai.jpg

H54133d0459ef4157ab7e94a4f7cb8b3ai.jpg

471 ms

awsc.js

awsc.js

81 ms

10 ms

7.gif

7.gif

250 ms

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Ha3e9a492be424356839acc8a9aa6a548J.jpg

878 ms

EU-US-UK-AU-Wall-Charger-5V.jpg_640x640.jpg

EU-US-UK-AU-Wall-Charger-5V.jpg_640x640.jpg

776 ms

UL-CE-RoHS-FCC-PSE-240w-200w.jpg_640x640.jpg

UL-CE-RoHS-FCC-PSE-240w-200w.jpg_640x640.jpg

773 ms

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NEMA-UL-10A-250V-3-Pin-90.jpg_640x640.jpg

800 ms

UL-CE-SAA-Switching-Power-Supply-Adaptor.jpg_640x640.jpg

UL-CE-SAA-Switching-Power-Supply-Adaptor.jpg_640x640.jpg

705 ms

UL-CE-Medical-250W-300W-360W-400W.jpg_640x640.jpg

UL-CE-Medical-250W-300W-360W-400W.jpg_640x640.jpg

766 ms

AC-DC-Wall-Charger-Power-Adapter-Power.jpg_640x640.jpg

AC-DC-Wall-Charger-Power-Adapter-Power.jpg_640x640.jpg

752 ms

90w-Universal-Laptop-Power-Adapter-Charger-DC.jpg_640x640.jpg

90w-Universal-Laptop-Power-Adapter-Charger-DC.jpg_640x640.jpg

1234 ms

1M-2M-3M-5M-UL-2-Pin.jpg_640x640.jpg

1M-2M-3M-5M-UL-2-Pin.jpg_640x640.jpg

1211 ms

1M-2M-3M-5M-Black-VDE-Approval.jpg_640x640.jpg

1M-2M-3M-5M-Black-VDE-Approval.jpg_640x640.jpg

1206 ms

undefined

undefined

177 ms

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42 ms

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42 ms

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41 ms

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54 ms

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TB223kZof5TBuNjSspmXXaDRVXa_!!3377521498.png

58 ms

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822 ms

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456 ms

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824 ms

UL-CE-CB-Universal-adaptor-ac-dc.jpg_640x640.jpg

UL-CE-CB-Universal-adaptor-ac-dc.jpg_640x640.jpg

1189 ms

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29 ms

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40 ms

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43 ms

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162 ms

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358 ms

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454 ms

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TB2M1B6gsyYBuNkSnfoXXcWgVXa_!!3377521498.jpg

437 ms

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618 ms

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361 ms

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436 ms

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440 ms

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440 ms

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559 ms

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923 ms

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527 ms

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186 ms

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727 ms

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1267 ms

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H47d67fa092db4abda6cc5c94d57b2547N.jpg

807 ms

et_n.js

et_n.js

38 ms

um.js

um.js

161 ms

wu.json

wu.json

608 ms

um.json

um.json

54 ms

eg.js

eg.js

3 ms

getUmid.do

getUmid.do

1024 ms

Accessibility Review

szpcsy.en.alibaba.com accessibility score

67

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

szpcsy.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

szpcsy.en.alibaba.com SEO score

78

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

High

Tap targets are not sized appropriately

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 Szpcsy.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 Szpcsy.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

szpcsy.en.alibaba.com

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