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

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

waweis.en.alibaba.com

Shenzhen Waweis Technology Co., Ltd. - Power Adapter, Mobile Phone Charger

Page Load Speed

5.3 sec in total

First Response

445 ms

Resources Loaded

4.4 sec

Page Rendered

530 ms

waweis.en.alibaba.com screenshot

About Website

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

Shenzhen Waweis Technology Co., Ltd., Experts in Manufacturing and Exporting Power Adapter, Mobile Phone Charger and 0 more Products.

Visit waweis.en.alibaba.com

Key Findings

We analyzed Waweis.en.alibaba.com page load time and found that the first response time was 445 ms and then it took 4.9 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

waweis.en.alibaba.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

22/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value18.2 s

0/100

10%

TBT (Total Blocking Time)

Value13,880 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.126

83/100

15%

TTI (Time to Interactive)

Value29.7 s

0/100

10%

Network Requests Diagram

waweis.en.alibaba.com

445 ms

waweis.en.alibaba.com

256 ms

21 ms

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

167 ms

index.js

337 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 5% of them (3 requests) were addressed to the original Waweis.en.alibaba.com, 31% (20 requests) were made to Img.alicdn.com and 18% (12 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (3.6 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (47%)

Content Size

2.2 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Waweis.en.alibaba.com main page is 2.2 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 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 470.0 kB

  • Original 568.5 kB
  • After minification 567.6 kB
  • After compression 98.5 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 470.0 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 4.4 kB

  • Original 117.1 kB
  • After minification 112.7 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. Waweis En Alibaba images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 560.6 kB

  • Original 1.5 MB
  • After minification 1.5 MB
  • After compression 939.9 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 560.6 kB or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (33%)

Requests Now

63

After Optimization

42

  • AJAX
  • Images
  • JavaScript

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Waweis 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

waweis.en.alibaba.com

waweis.en.alibaba.com

445 ms

waweis.en.alibaba.com

waweis.en.alibaba.com

256 ms

21 ms

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

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

167 ms

index.js

index.js

337 ms

index.js

index.js

166 ms

renderHeader.js

renderHeader.js

345 ms

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531 ms

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397 ms

awsc.js

awsc.js

146 ms

17 ms

7.gif

7.gif

110 ms

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557 ms

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674 ms

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662 ms

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749 ms

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396 ms

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642 ms

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466 ms

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464 ms

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2095 ms

waweis.en.alibaba.com

waweis.en.alibaba.com

258 ms

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34 ms

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33 ms

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39 ms

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543 ms

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331 ms

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262 ms

O1CN01LXdgH71dQqGbWGf1n_!!800803731.png

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716 ms

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403 ms

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767 ms

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803 ms

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840 ms

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783 ms

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827 ms

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1156 ms

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1198 ms

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1127 ms

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1200 ms

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1212 ms

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1252 ms

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1600 ms

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1577 ms

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1647 ms

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1689 ms

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1683 ms

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2754 ms

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2161 ms

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3643 ms

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493 ms

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548 ms

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850 ms

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730 ms

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863 ms

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652 ms

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710 ms

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1017 ms

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944 ms

et_n.js

et_n.js

9 ms

um.js

um.js

161 ms

wu.json

wu.json

29 ms

um.json

um.json

60 ms

getUmid.do

getUmid.do

695 ms

eg.js

eg.js

3 ms

index.js

index.js

4 ms

Accessibility Review

waweis.en.alibaba.com accessibility score

73

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

waweis.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

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

waweis.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 Waweis.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 Waweis.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

waweis.en.alibaba.com

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