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dgjiayu18.en.alibaba.com screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

dgjiayu18.en.alibaba.com

Dongguan Jiayu Technology Co., Ltd. - LED Grow Light, Grow Light

Page Load Speed

3.5 sec in total

First Response

83 ms

Resources Loaded

3.1 sec

Page Rendered

324 ms

dgjiayu18.en.alibaba.com screenshot

About Website

Welcome to dgjiayu18.en.alibaba.com homepage info - get ready to check Dg Jiayu 18 En Alibaba best content for China right away, or after learning these important things about dgjiayu18.en.alibaba.com

Dongguan Jiayu Technology Co., Ltd., Experts in Manufacturing and Exporting LED Grow Light, Grow Light and 0 more Products.

Visit dgjiayu18.en.alibaba.com

Key Findings

We analyzed Dgjiayu18.en.alibaba.com page load time and found that the first response time was 83 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

dgjiayu18.en.alibaba.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value11.1 s

6/100

10%

TBT (Total Blocking Time)

Value5,140 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.581

0/100

15%

TTI (Time to Interactive)

Value25.4 s

0/100

10%

Network Requests Diagram

dgjiayu18.en.alibaba.com

83 ms

dgjiayu18.en.alibaba.com

930 ms

87 ms

119 ms

header.css

124 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Dgjiayu18.en.alibaba.com, 56% (56 requests) were made to S.alicdn.com and 9% (9 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.2 MB (64%)

Content Size

6.6 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dgjiayu18.en.alibaba.com main page is 6.6 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. Only a small number of websites need less resources to load. Javascripts take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 642.6 kB

  • Original 759.5 kB
  • After minification 755.6 kB
  • After compression 116.9 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 642.6 kB or 85% of the original size.

Image Optimization

-16%

Potential reduce by 8.9 kB

  • Original 57.1 kB
  • After minification 48.2 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. Obviously, Dg Jiayu 18 En Alibaba needs image optimization as it can save up to 8.9 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 3.3 MB

  • Original 5.4 MB
  • After minification 5.4 MB
  • After compression 2.1 MB

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 3.3 MB or 61% of the original size.

CSS Optimization

-72%

Potential reduce by 286.0 kB

  • Original 398.1 kB
  • After minification 347.3 kB
  • After compression 112.2 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. Dgjiayu18.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 286.0 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (49%)

Requests Now

89

After Optimization

45

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dg Jiayu 18 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 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dgjiayu18.en.alibaba.com

dgjiayu18.en.alibaba.com

83 ms

dgjiayu18.en.alibaba.com

dgjiayu18.en.alibaba.com

930 ms

87 ms

119 ms

header.css

header.css

124 ms

header.js

header.js

131 ms

123 ms

web-index.css

web-index.css

131 ms

web-index.css

web-index.css

122 ms

web-index.css

web-index.css

128 ms

web-index.css

web-index.css

131 ms

web-index.css

web-index.css

133 ms

457 ms

88 ms

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351 ms

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126 ms

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349 ms

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125 ms

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348 ms

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349 ms

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356 ms

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355 ms

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683 ms

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355 ms

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1910 ms

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1272 ms

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681 ms

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397 ms

202 ms

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347 ms

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345 ms

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366 ms

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427 ms

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428 ms

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426 ms

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430 ms

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570 ms

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627 ms

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572 ms

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571 ms

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627 ms

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626 ms

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631 ms

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626 ms

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627 ms

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818 ms

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718 ms

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675 ms

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820 ms

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818 ms

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760 ms

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H90525d1689fb4738ae71c93297c00810w.jpg

966 ms

awsc.js

awsc.js

360 ms

294 ms

personTipsInfo.do

personTipsInfo.do

306 ms

roboto-regular.woff

roboto-regular.woff

564 ms

roboto-medium.woff

roboto-medium.woff

563 ms

roboto-light.woff

roboto-light.woff

564 ms

roboto-thin.woff

roboto-thin.woff

605 ms

roboto-bold.woff

roboto-bold.woff

607 ms

icon-font.woff

icon-font.woff

484 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

183 ms

footer.css

footer.css

387 ms

index.js

index.js

422 ms

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425 ms

423 ms

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529 ms

eg.js

eg.js

29 ms

et_n.js

et_n.js

58 ms

um.js

um.js

196 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

16 ms

index.js

index.js

150 ms

index.js

index.js

145 ms

sc.globalxman.appscene

sc.globalxman.appscene

140 ms

7.gif

7.gif

142 ms

baxiaCommon.js

baxiaCommon.js

136 ms

rp

rp

1492 ms

wu.json

wu.json

153 ms

light0.5x.png

light0.5x.png

63 ms

pages_version.html

pages_version.html

501 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

44 ms

defer-common.js

defer-common.js

184 ms

i.alicdn.com

i.alicdn.com

182 ms

index.js

index.js

37 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

360 ms

index.js

index.js

363 ms

um.json

um.json

298 ms

index.js

index.js

270 ms

store-proxy.html

store-proxy.html

226 ms

countryCurrencyDataService

countryCurrencyDataService

269 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

185 ms

personRoleInfo.do

personRoleInfo.do

169 ms

notification.do

notification.do

228 ms

index.css

index.css

66 ms

index.web.css

index.web.css

56 ms

index.web.js

index.web.js

69 ms

getUmid.do

getUmid.do

103 ms

availableSurveyQuery.json

availableSurveyQuery.json

51 ms

iconfont.woff

iconfont.woff

8 ms

iconfont.woff

iconfont.woff

33 ms

Accessibility Review

dgjiayu18.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

dgjiayu18.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

dgjiayu18.en.alibaba.com SEO score

79

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

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 Dgjiayu18.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 Dgjiayu18.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

dgjiayu18.en.alibaba.com

Open Graph data is detected on the main page of Dg Jiayu 18 En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: