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

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

szxcl.en.alibaba.com

Company Overview - Shenzhen XCL Electronics Co., Ltd.

Page Load Speed

13.7 sec in total

First Response

1.4 sec

Resources Loaded

11.9 sec

Page Rendered

404 ms

szxcl.en.alibaba.com screenshot

About Website

Welcome to szxcl.en.alibaba.com homepage info - get ready to check Sz XCL En Alibaba best content for China right away, or after learning these important things about szxcl.en.alibaba.com

Shenzhen XCL Electronics Co., Ltd. Products:Speaker,Earphones & Headphones,Charger & Cable,Radio,Alarm & Sensor

Visit szxcl.en.alibaba.com

Key Findings

We analyzed Szxcl.en.alibaba.com page load time and found that the first response time was 1.4 sec and then it took 12.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

szxcl.en.alibaba.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value5,890 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value24.8 s

0/100

10%

Network Requests Diagram

szxcl.en.alibaba.com

1382 ms

szxcl.en.alibaba.com

209 ms

53 ms

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

60 ms

index.js

128 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Szxcl.en.alibaba.com, 37% (11 requests) were made to S.alicdn.com and 10% (3 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (10.4 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 834.1 kB (38%)

Content Size

2.2 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Szxcl.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. 30% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 284.5 kB

  • Original 363.9 kB
  • After minification 363.2 kB
  • After compression 79.4 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 284.5 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 6.5 kB

  • Original 425.4 kB
  • After minification 418.9 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. Sz XCL En Alibaba images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 543.1 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 885.3 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 543.1 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (61%)

Requests Now

28

After Optimization

11

  • AJAX
  • Images
  • JavaScript

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sz XCL 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

szxcl.en.alibaba.com

szxcl.en.alibaba.com

1382 ms

szxcl.en.alibaba.com

szxcl.en.alibaba.com

209 ms

53 ms

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

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

60 ms

index.js

index.js

128 ms

index.js

index.js

91 ms

renderHeader.js

renderHeader.js

94 ms

Hbaa51f20ced842c3a37e875f6c782ae4W.jpg

Hbaa51f20ced842c3a37e875f6c782ae4W.jpg

4303 ms

H42a0bb249eda45a7aba6008992b9b60cV.jpg

H42a0bb249eda45a7aba6008992b9b60cV.jpg

10413 ms

Hedffc1a7854b40e3ad4e9c8112563368k.jpg

Hedffc1a7854b40e3ad4e9c8112563368k.jpg

10404 ms

awsc.js

awsc.js

72 ms

35 ms

H20c8b6fa67ec4c6fa4b0b8bbf48433ddi.jpg

H20c8b6fa67ec4c6fa4b0b8bbf48433ddi.jpg

239 ms

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

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

49 ms

TB16TFZrVOWBuNjy0FiXXXFxVXa-1920-650.jpg

TB16TFZrVOWBuNjy0FiXXXFxVXa-1920-650.jpg

45 ms

TB1dUNjr3mTBuNjy1XbXXaMrVXa-1920-650.jpg

TB1dUNjr3mTBuNjy1XbXXaMrVXa-1920-650.jpg

72 ms

TB1UWqRr21TBuNjy0FjXXajyXXa-1920-650.jpg

TB1UWqRr21TBuNjy0FjXXajyXXa-1920-650.jpg

67 ms

TB1k1Ive3oQMeJjy0FoXXcShVXa-1200-280.png

TB1k1Ive3oQMeJjy0FoXXcShVXa-1200-280.png

253 ms

HTB1Jd0GNVXXXXczXVXXq6xXFXXXP.jpg

HTB1Jd0GNVXXXXczXVXXq6xXFXXXP.jpg

377 ms

TB1Z8vPSFXXXXXLXVXXXXXXXXXX-1519-200.png

TB1Z8vPSFXXXXXLXVXXXXXXXXXX-1519-200.png

259 ms

Hc14de26069a448e5b0ed0c5b312ceb90V.png

Hc14de26069a448e5b0ed0c5b312ceb90V.png

670 ms

H7ec29cb1477549b2b7bb770cc1a3dc83P.png

H7ec29cb1477549b2b7bb770cc1a3dc83P.png

461 ms

7.gif

7.gif

41 ms

et_n.js

et_n.js

33 ms

um.js

um.js

33 ms

wu.json

wu.json

106 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

24 ms

eg.js

eg.js

2 ms

index.js

index.js

6 ms

Accessibility Review

szxcl.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

szxcl.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

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

szxcl.en.alibaba.com SEO score

86

Search Engine Optimization Advices

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 Szxcl.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 Szxcl.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

szxcl.en.alibaba.com

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