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

Report Summary

  • 9

    Performance

    Renders faster than
    23% 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

  • 86

    SEO

    Google-friendlier than
    60% of websites

dnkj.en.alibaba.com

Yuyao DN Scientific & Educational Instrument Co., Ltd. - Epoxy Resin, Slime Kit

Page Load Speed

3.6 sec in total

First Response

445 ms

Resources Loaded

2.6 sec

Page Rendered

565 ms

dnkj.en.alibaba.com screenshot

About Website

Click here to check amazing DN Kj En Alibaba content for China. Otherwise, check out these important facts you probably never knew about dnkj.en.alibaba.com

Yuyao DN Scientific & Educational Instrument Co., Ltd., Experts in Manufacturing and Exporting Epoxy Resin, Slime Kit and 0 more Products.

Visit dnkj.en.alibaba.com

Key Findings

We analyzed Dnkj.en.alibaba.com page load time and found that the first response time was 445 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

dnkj.en.alibaba.com performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value12.8 s

2/100

10%

TBT (Total Blocking Time)

Value7,220 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.621

10/100

15%

TTI (Time to Interactive)

Value28.4 s

0/100

10%

Network Requests Diagram

dnkj.en.alibaba.com

445 ms

dnkj.en.alibaba.com

762 ms

47 ms

46 ms

header.css

92 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Dnkj.en.alibaba.com, 56% (55 requests) were made to S.alicdn.com and 7% (7 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 S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.2 MB (61%)

Content Size

6.8 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dnkj.en.alibaba.com main page is 6.8 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 5.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 536.2 kB

  • Original 648.1 kB
  • After minification 644.2 kB
  • After compression 111.9 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 536.2 kB or 83% of the original size.

Image Optimization

-25%

Potential reduce by 137.2 kB

  • Original 556.6 kB
  • After minification 419.4 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. Obviously, DN Kj En Alibaba needs image optimization as it can save up to 137.2 kB or 25% 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 3.2 MB

  • Original 5.3 MB
  • After minification 5.3 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 3.2 MB or 61% of the original size.

CSS Optimization

-88%

Potential reduce by 286.2 kB

  • Original 324.1 kB
  • After minification 273.3 kB
  • After compression 38.0 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. Dnkj.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 286.2 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (55%)

Requests Now

88

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DN Kj 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 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dnkj.en.alibaba.com

dnkj.en.alibaba.com

445 ms

dnkj.en.alibaba.com

dnkj.en.alibaba.com

762 ms

47 ms

46 ms

header.css

header.css

92 ms

header.js

header.js

102 ms

138 ms

web-index.css

web-index.css

138 ms

web-index.css

web-index.css

147 ms

web-index.css

web-index.css

207 ms

web-index.css

web-index.css

179 ms

web-index.css

web-index.css

165 ms

232 ms

148 ms

index.js

index.js

143 ms

165 ms

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167 ms

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246 ms

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76 ms

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323 ms

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307 ms

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318 ms

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1263 ms

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244 ms

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244 ms

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449 ms

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321 ms

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448 ms

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449 ms

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528 ms

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449 ms

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494 ms

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510 ms

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494 ms

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244 ms

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161 ms

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242 ms

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303 ms

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303 ms

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491 ms

personTipsInfo.do

personTipsInfo.do

118 ms

awsc.js

awsc.js

188 ms

37 ms

eg.js

eg.js

196 ms

102 ms

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303 ms

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306 ms

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347 ms

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494 ms

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442 ms

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406 ms

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506 ms

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524 ms

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491 ms

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1214 ms

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1399 ms

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897 ms

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1399 ms

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998 ms

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170 ms

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261 ms

roboto-regular.woff

roboto-regular.woff

891 ms

roboto-medium.woff

roboto-medium.woff

910 ms

roboto-light.woff

roboto-light.woff

911 ms

roboto-thin.woff

roboto-thin.woff

911 ms

roboto-bold.woff

roboto-bold.woff

911 ms

icon-font.woff

icon-font.woff

835 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

211 ms

et_f.js

et_f.js

72 ms

um.js

um.js

164 ms

sc.globalxman.appscene

sc.globalxman.appscene

114 ms

footer.css

footer.css

766 ms

7.gif

7.gif

29 ms

index.js

index.js

29 ms

index.js

index.js

31 ms

wu.json

wu.json

23 ms

baxiaCommon.js

baxiaCommon.js

10 ms

rp

rp

1067 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

93 ms

light0.5x.png

light0.5x.png

29 ms

pages_version.html

pages_version.html

102 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

19 ms

defer-common.js

defer-common.js

246 ms

i.alicdn.com

i.alicdn.com

85 ms

index.js

index.js

16 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

29 ms

index.js

index.js

3 ms

index.web.css

index.web.css

2 ms

index.web.js

index.web.js

32 ms

availableSurveyQuery.json

availableSurveyQuery.json

46 ms

store-proxy.html

store-proxy.html

148 ms

countryCurrencyDataService

countryCurrencyDataService

145 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

115 ms

personRoleInfo.do

personRoleInfo.do

93 ms

notification.do

notification.do

112 ms

index.js

index.js

66 ms

iconfont.woff

iconfont.woff

6 ms

iconfont.woff

iconfont.woff

6 ms

Accessibility Review

dnkj.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

dnkj.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

dnkj.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

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 uses 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 Dnkj.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 Dnkj.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

dnkj.en.alibaba.com

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