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

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

guanglei.en.alibaba.com

Company Overview - Shenzhen Guanglei Electronic Co., Ltd.

Page Load Speed

5.4 sec in total

First Response

605 ms

Resources Loaded

4.5 sec

Page Rendered

313 ms

guanglei.en.alibaba.com screenshot

About Website

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

Shenzhen Guanglei Electronic Co., Ltd. Products:Home Air Purifier,Car Air Purifier,Ozone Vegetable Purifier,Ultrasonic Humidifier,Ozone Water Spray,Air Purifier,Ozone Generator

Visit guanglei.en.alibaba.com

Key Findings

We analyzed Guanglei.en.alibaba.com page load time and found that the first response time was 605 ms and then it took 4.8 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

guanglei.en.alibaba.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value10.4 s

0/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value3,730 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.051

99/100

15%

TTI (Time to Interactive)

Value24.4 s

0/100

10%

Network Requests Diagram

guanglei.en.alibaba.com

605 ms

guanglei.en.alibaba.com

319 ms

16 ms

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

289 ms

index.js

283 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Guanglei.en.alibaba.com, 34% (10 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 (3.5 sec) relates to the external source Sc04.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 750.3 kB (37%)

Content Size

2.0 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Guanglei.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 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 521.6 kB

  • Original 627.0 kB
  • After minification 626.3 kB
  • After compression 105.3 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 521.6 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 6.5 kB

  • Original 264.9 kB
  • After minification 258.4 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. Guanglei En Alibaba images are well optimized though.

JavaScript Optimization

-20%

Potential reduce by 222.1 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 915.2 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 222.1 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (67%)

Requests Now

27

After Optimization

9

  • AJAX
  • Images
  • JavaScript

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Guanglei 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

guanglei.en.alibaba.com

guanglei.en.alibaba.com

605 ms

guanglei.en.alibaba.com

guanglei.en.alibaba.com

319 ms

16 ms

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

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

289 ms

index.js

index.js

283 ms

index.js

index.js

270 ms

renderHeader.js

renderHeader.js

281 ms

H263b558ccd004af18095c7182cf4c593r.jpg

H263b558ccd004af18095c7182cf4c593r.jpg

858 ms

Hbf95bbdf4aab4ad6b3a45286a8d235268.jpg

Hbf95bbdf4aab4ad6b3a45286a8d235268.jpg

1261 ms

awsc.js

awsc.js

16 ms

16 ms

et_n.js

et_n.js

20 ms

um.js

um.js

87 ms

7.gif

7.gif

238 ms

wu.json

wu.json

491 ms

Hf7b55ae9aae943d2afa01df685b87a76s.jpg

Hf7b55ae9aae943d2afa01df685b87a76s.jpg

164 ms

Air-Purifier-Filter.jpg_250x250.jpg

Air-Purifier-Filter.jpg_250x250.jpg

605 ms

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

14 ms

Ha2e7605045e1416c8e9c2d9e72e2db429.jpg

Ha2e7605045e1416c8e9c2d9e72e2db429.jpg

672 ms

H293961431ba54315979b08b572bc24a3k.jpg

H293961431ba54315979b08b572bc24a3k.jpg

2863 ms

H9fb56b5425b4437ca11d7124956925b9i.jpg

H9fb56b5425b4437ca11d7124956925b9i.jpg

3506 ms

Air-Purifier-Filter.jpg_720x720.jpg

Air-Purifier-Filter.jpg_720x720.jpg

729 ms

Air-Purifier-Filter.jpg_350x350.jpg

Air-Purifier-Filter.jpg_350x350.jpg

731 ms

TB1k1Ive3oQMeJjy0FoXXcShVXa-1200-280.png

TB1k1Ive3oQMeJjy0FoXXcShVXa-1200-280.png

13 ms

TB1Z8vPSFXXXXXLXVXXXXXXXXXX-1519-200.png

TB1Z8vPSFXXXXXLXVXXXXXXXXXX-1519-200.png

21 ms

um.json

um.json

52 ms

getUmid.do

getUmid.do

525 ms

eg.js

eg.js

2 ms

index.js

index.js

15 ms

Accessibility Review

guanglei.en.alibaba.com accessibility score

41

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

guanglei.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

guanglei.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 Guanglei.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 Guanglei.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

guanglei.en.alibaba.com

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