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

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

szwst.en.alibaba.com

Company Overview - Shenzhen Wanshuntong Science & Technology Co., Ltd.

Page Load Speed

6 sec in total

First Response

478 ms

Resources Loaded

3.6 sec

Page Rendered

1.9 sec

szwst.en.alibaba.com screenshot

About Website

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

Shenzhen Wanshuntong Science & Technology Co., Ltd. Products:Power Banks, Mobile Phone Batteries, Power Station

Visit szwst.en.alibaba.com

Key Findings

We analyzed Szwst.en.alibaba.com page load time and found that the first response time was 478 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

szwst.en.alibaba.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value3,780 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value26.4 s

0/100

10%

Network Requests Diagram

szwst.en.alibaba.com

478 ms

szwst.en.alibaba.com

490 ms

102 ms

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

85 ms

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

133 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Szwst.en.alibaba.com, 28% (12 requests) were made to Sc02.alicdn.com and 21% (9 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 949.3 kB (48%)

Content Size

2.0 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Szwst.en.alibaba.com main page is 2.0 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 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 598.3 kB

  • Original 691.4 kB
  • After minification 690.7 kB
  • After compression 93.1 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 598.3 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 7 B

  • Original 34.7 kB
  • After minification 34.6 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. Szwst En Alibaba images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 351.0 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 916.3 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 351.0 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (49%)

Requests Now

41

After Optimization

21

  • AJAX
  • Images
  • JavaScript

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Szwst 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

szwst.en.alibaba.com

szwst.en.alibaba.com

478 ms

szwst.en.alibaba.com

szwst.en.alibaba.com

490 ms

102 ms

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

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

85 ms

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

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

133 ms

index.js

index.js

89 ms

index.js

index.js

75 ms

renderHeader.js

renderHeader.js

85 ms

H8601e9e081944db8b9ea8ccda144d20dQ.jpg

H8601e9e081944db8b9ea8ccda144d20dQ.jpg

749 ms

H6427e0706c7e4281b85b3f32a0245cacv.jpg

H6427e0706c7e4281b85b3f32a0245cacv.jpg

299 ms

H59b25f6f0f174293bd4752aa14091dc5o.jpg

H59b25f6f0f174293bd4752aa14091dc5o.jpg

313 ms

awsc.js

awsc.js

21 ms

154 ms

et_n.js

et_n.js

9 ms

um.js

um.js

168 ms

7.gif

7.gif

166 ms

Hc1f11129f0cb4a5d9fd5b0acd9b8d7b7f.jpg

Hc1f11129f0cb4a5d9fd5b0acd9b8d7b7f.jpg

322 ms

HTB16QoBXnqWBKNjSZFA761nSpXal.png

HTB16QoBXnqWBKNjSZFA761nSpXal.png

465 ms

WST-Power-Banks-Custom-Double-USB-Portable.jpg_640x640.jpg

WST-Power-Banks-Custom-Double-USB-Portable.jpg_640x640.jpg

240 ms

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

153 ms

H1cada697b3174a3dae3edfc9338cc79bb.jpg

H1cada697b3174a3dae3edfc9338cc79bb.jpg

1363 ms

WST-Rohs-Powerbank-20000mah-Mobile-Power-Supply.jpg_640x640.jpg

WST-Rohs-Powerbank-20000mah-Mobile-Power-Supply.jpg_640x640.jpg

1984 ms

WST-Power-Bank-Slim-Powerbank-65W-Quick.jpg_640x640.jpg

WST-Power-Bank-Slim-Powerbank-65W-Quick.jpg_640x640.jpg

693 ms

WST-Trending-Products-2024-New-Arrivals-Magnetic.jpg_640x640.jpg

WST-Trending-Products-2024-New-Arrivals-Magnetic.jpg_640x640.jpg

800 ms

HTB1.KHzXL9TBuNjy0Fc762eiFXaq.png

HTB1.KHzXL9TBuNjy0Fc762eiFXaq.png

308 ms

H3cf925580fc5422687d96d9b2bd0310bC.jpg

H3cf925580fc5422687d96d9b2bd0310bC.jpg

1827 ms

He007f7a141dc4aac936fed352ac64082t.jpg

He007f7a141dc4aac936fed352ac64082t.jpg

900 ms

H72d3ec0dd38a4cb695933f90b123ff1b2.jpg

H72d3ec0dd38a4cb695933f90b123ff1b2.jpg

1865 ms

H959d3842f7b241fc91bd64393bf4b8600.jpg

H959d3842f7b241fc91bd64393bf4b8600.jpg

999 ms

H01beaa7a1f4648f7a45d12e64f14a3e2W.jpg

H01beaa7a1f4648f7a45d12e64f14a3e2W.jpg

1024 ms

H7b8e2149eb764ab6b04fabedfbcb8262j.jpg

H7b8e2149eb764ab6b04fabedfbcb8262j.jpg

1782 ms

Hf5c226384e6f4f78a9cddbbfd2e3fe68r.jpg

Hf5c226384e6f4f78a9cddbbfd2e3fe68r.jpg

578 ms

H3bfe1887ce7049b98ddfb037f19f2b888.jpg

H3bfe1887ce7049b98ddfb037f19f2b888.jpg

585 ms

H726d79bb2c76440484071bf25bd3a2e9s.jpg

H726d79bb2c76440484071bf25bd3a2e9s.jpg

1023 ms

Ha968a883e71f41b0bef0d8f3babd085dA.jpg

Ha968a883e71f41b0bef0d8f3babd085dA.jpg

948 ms

H614eba4de8904a3fa6a2d3c1e1aabfcau.jpg

H614eba4de8904a3fa6a2d3c1e1aabfcau.jpg

2594 ms

Hf509c86f090b48dc87bcc64dfddce711V.jpg

Hf509c86f090b48dc87bcc64dfddce711V.jpg

1891 ms

H5ab512bb412a4093a9417feeecbe5b37y.jpg

H5ab512bb412a4093a9417feeecbe5b37y.jpg

1574 ms

wu.json

wu.json

105 ms

um.json

um.json

52 ms

getUmid.do

getUmid.do

24 ms

eg.js

eg.js

2 ms

index.js

index.js

12 ms

Accessibility Review

szwst.en.alibaba.com accessibility score

66

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Some elements have a [tabindex] value greater than 0

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

szwst.en.alibaba.com best practices score

83

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

SEO Factors

szwst.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 Szwst.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 Szwst.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

szwst.en.alibaba.com

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