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danforelighting.en.alibaba.com screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

Page Load Speed

4 sec in total

First Response

70 ms

Resources Loaded

3.3 sec

Page Rendered

634 ms

danforelighting.en.alibaba.com screenshot

About Website

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

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Key Findings

We analyzed Danforelighting.en.alibaba.com page load time and found that the first response time was 70 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

danforelighting.en.alibaba.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

47/100

25%

SI (Speed Index)

Value23.8 s

0/100

10%

TBT (Total Blocking Time)

Value56,360 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.218

57/100

15%

TTI (Time to Interactive)

Value72.5 s

0/100

10%

Network Requests Diagram

danforelighting.en.alibaba.com

70 ms

danforelighting.en.alibaba.com

940 ms

88 ms

web-index.css

81 ms

web-index.css

78 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Danforelighting.en.alibaba.com, 31% (19 requests) were made to S.alicdn.com and 27% (17 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (70%)

Content Size

1.6 MB

After Optimization

466.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Danforelighting.en.alibaba.com main page is 1.6 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. 65% of websites need less resources to load. Javascripts take 526.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 324.4 kB

  • Original 413.9 kB
  • After minification 409.7 kB
  • After compression 89.5 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 324.4 kB or 78% of the original size.

Image Optimization

-7%

Potential reduce by 8.9 kB

  • Original 121.4 kB
  • After minification 112.6 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. Danfore Lighting En Alibaba images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 294.3 kB

  • Original 526.1 kB
  • After minification 526.1 kB
  • After compression 231.8 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 294.3 kB or 56% of the original size.

CSS Optimization

-94%

Potential reduce by 482.8 kB

  • Original 515.0 kB
  • After minification 184.5 kB
  • After compression 32.2 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Danforelighting.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 482.8 kB or 94% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (66%)

Requests Now

53

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Danfore Lighting 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 29 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

danforelighting.en.alibaba.com

danforelighting.en.alibaba.com

70 ms

danforelighting.en.alibaba.com

danforelighting.en.alibaba.com

940 ms

88 ms

web-index.css

web-index.css

81 ms

web-index.css

web-index.css

78 ms

web-index.css

web-index.css

80 ms

web-index.css

web-index.css

82 ms

web-index.css

web-index.css

110 ms

100 ms

103 ms

header.css

header.css

83 ms

header.js

header.js

100 ms

97 ms

95 ms

index.js

index.js

97 ms

200 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

79 ms

H7c2e1d6a4e844f918f0b3b49507b6e67q.jpg

H7c2e1d6a4e844f918f0b3b49507b6e67q.jpg

378 ms

66 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

417 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

64 ms

Ha7fa38f09558472eaee15c5ce70b98efU.jpg

Ha7fa38f09558472eaee15c5ce70b98efU.jpg

385 ms

HTB1J2pCX8nTBKNjSZPfq6zf1XXa4.jpg_80x80.jpg

HTB1J2pCX8nTBKNjSZPfq6zf1XXa4.jpg_80x80.jpg

403 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

478 ms

awsc.js

awsc.js

252 ms

171 ms

personTipsInfo.do

personTipsInfo.do

195 ms

roboto-regular.woff

roboto-regular.woff

35 ms

roboto-medium.woff

roboto-medium.woff

33 ms

roboto-light.woff

roboto-light.woff

58 ms

roboto-thin.woff

roboto-thin.woff

69 ms

roboto-bold.woff

roboto-bold.woff

69 ms

icon-font.woff

icon-font.woff

98 ms

footer.css

footer.css

83 ms

eg.js

eg.js

168 ms

light0.5x.png

light0.5x.png

105 ms

um.js

um.js

132 ms

defer-common.js

defer-common.js

150 ms

i.alicdn.com

i.alicdn.com

145 ms

index.js

index.js

54 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

48 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

12 ms

index.js

index.js

63 ms

sc.globalxman.appscene

sc.globalxman.appscene

63 ms

7.gif

7.gif

68 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

176 ms

index.js

index.js

158 ms

wu.json

wu.json

409 ms

index.js

index.js

156 ms

baxiaCommon.js

baxiaCommon.js

136 ms

store-proxy.html

store-proxy.html

102 ms

countryCurrencyDataService

countryCurrencyDataService

286 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

69 ms

personRoleInfo.do

personRoleInfo.do

81 ms

notification.do

notification.do

280 ms

index.js

index.js

28 ms

g

g

30 ms

et_n.js

et_n.js

28 ms

rp

rp

1398 ms

iconfont.woff

iconfont.woff

22 ms

um.json

um.json

59 ms

getUmid.do

getUmid.do

10 ms

Accessibility Review

danforelighting.en.alibaba.com accessibility score

68

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

danforelighting.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

Displays images with incorrect aspect ratio

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

SEO Factors

danforelighting.en.alibaba.com SEO score

71

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

High

Document doesn't have a valid hreflang

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 Danforelighting.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 Danforelighting.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

danforelighting.en.alibaba.com

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