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cdrestech.en.alibaba.com screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

cdrestech.en.alibaba.com

Alibaba Manufacturer Directory - Suppliers, Manufacturers, Exporters & Importers

Page Load Speed

2.2 sec in total

First Response

272 ms

Resources Loaded

1.5 sec

Page Rendered

335 ms

cdrestech.en.alibaba.com screenshot

About Website

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

Visit cdrestech.en.alibaba.com

Key Findings

We analyzed Cdrestech.en.alibaba.com page load time and found that the first response time was 272 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

cdrestech.en.alibaba.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.4 s

1/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value8.1 s

20/100

10%

TBT (Total Blocking Time)

Value890 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

Network Requests Diagram

cdrestech.en.alibaba.com

272 ms

cdrestech.en.alibaba.com

158 ms

error404.htm

62 ms

i.alicdn.com

294 ms

error.css

37 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Cdrestech.en.alibaba.com, 56% (37 requests) were made to S.alicdn.com and 14% (9 requests) were made to Gj.mmstat.com. The less responsive or slowest element that took the longest time to load (343 ms) relates to the external source Insights.alibaba.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (61%)

Content Size

2.2 MB

After Optimization

840.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cdrestech.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. 65% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 307.5 kB

  • Original 387.2 kB
  • After minification 379.1 kB
  • After compression 79.7 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 307.5 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 250 B

  • Original 34.5 kB
  • After minification 34.2 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. Cdrestech En Alibaba images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 730.1 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 630.5 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 730.1 kB or 54% of the original size.

CSS Optimization

-75%

Potential reduce by 281.8 kB

  • Original 378.1 kB
  • After minification 378.0 kB
  • After compression 96.3 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. Cdrestech.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 281.8 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (57%)

Requests Now

58

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cdrestech 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 21 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cdrestech.en.alibaba.com

cdrestech.en.alibaba.com

272 ms

cdrestech.en.alibaba.com

cdrestech.en.alibaba.com

158 ms

error404.htm

error404.htm

62 ms

i.alicdn.com

i.alicdn.com

294 ms

error.css

error.css

37 ms

atom.js

atom.js

37 ms

40 ms

202212-image-hack.bundle.js

202212-image-hack.bundle.js

39 ms

index.css

index.css

41 ms

index.js

index.js

45 ms

polyfill.min.js

polyfill.min.js

41 ms

index.js

index.js

43 ms

common.js

common.js

38 ms

error.js

error.js

39 ms

index.js

index.js

41 ms

41 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

190 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

259 ms

74 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

27 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

28 ms

O1CN01ghhT9i1HWsCDe82rV_!!6000000000766-2-tps-20-28.png

O1CN01ghhT9i1HWsCDe82rV_!!6000000000766-2-tps-20-28.png

215 ms

AAA=

AAA=

29 ms

AAA=

AAA=

29 ms

font_3610275_m1jmy24w8q.woff

font_3610275_m1jmy24w8q.woff

214 ms

queryNicheMaterial.do

queryNicheMaterial.do

225 ms

iconfont.woff

iconfont.woff

95 ms

eg.js

eg.js

63 ms

gatewayService

gatewayService

343 ms

footer.css

footer.css

27 ms

TB1SU4upFT7gK0jSZFpXXaTkpXa-440-348.png

TB1SU4upFT7gK0jSZFpXXaTkpXa-440-348.png

87 ms

font_1516980_tt14kzligp.woff

font_1516980_tt14kzligp.woff

51 ms

7.gif

7.gif

42 ms

i.alicdn.com

i.alicdn.com

52 ms

package.js

package.js

36 ms

index.js

index.js

61 ms

async.css

async.css

15 ms

header.js

header.js

76 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

26 ms

index.js

index.js

157 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

154 ms

store-proxy.html

store-proxy.html

72 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

10 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

32 ms

sc.migrate.event

sc.migrate.event

31 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

34 ms

queryIpAjax.do

queryIpAjax.do

56 ms

sc.error.exp

sc.error.exp

11 ms

Hc918817f79074aa0bb53ef90fcc99fc5H.jpg_220x220.jpg

Hc918817f79074aa0bb53ef90fcc99fc5H.jpg_220x220.jpg

11 ms

H38c77f99087d4568afbc4774a079b56fh.jpg_220x220.jpg

H38c77f99087d4568afbc4774a079b56fh.jpg_220x220.jpg

7 ms

Ha75942de031a4dc3bd70ce92ee5f951cV.jpg_220x220.jpg

Ha75942de031a4dc3bd70ce92ee5f951cV.jpg_220x220.jpg

9 ms

H66e91eaec02c4f5587e0e9959df0bba5Q.jpg_220x220.jpg

H66e91eaec02c4f5587e0e9959df0bba5Q.jpg_220x220.jpg

8 ms

H83917e52c8cf4b87a5aa675b034c0d408.jpg_220x220.jpg

H83917e52c8cf4b87a5aa675b034c0d408.jpg_220x220.jpg

26 ms

Hb6ba4ce3de814f05a3e12d5937c38d76R.jpg_220x220.jpg

Hb6ba4ce3de814f05a3e12d5937c38d76R.jpg_220x220.jpg

18 ms

H6679d4ba0cac44cd9b972705a9d80380z.jpg_220x220.jpg

H6679d4ba0cac44cd9b972705a9d80380z.jpg_220x220.jpg

22 ms

Hce7cc09e25d04408a909869694425ab55.jpg_220x220.jpg

Hce7cc09e25d04408a909869694425ab55.jpg_220x220.jpg

17 ms

H6f4fa07157ba4a5b8574f614feab67a84.jpg_220x220.jpg

H6f4fa07157ba4a5b8574f614feab67a84.jpg_220x220.jpg

16 ms

H9d1af1757c324cdeb82cb02e26f52968k.jpg_220x220.jpg

H9d1af1757c324cdeb82cb02e26f52968k.jpg_220x220.jpg

13 ms

H4444c75d3db144f2a7a33e16ce09f8448.jpg_220x220.jpg

H4444c75d3db144f2a7a33e16ce09f8448.jpg_220x220.jpg

21 ms

Hf71d20728452418b88678ef081188111P.jpg_220x220.jpg

Hf71d20728452418b88678ef081188111P.jpg_220x220.jpg

20 ms

H72a7a4fbb4a1415eb4591f98f7c1ce854.jpg_220x220.jpg

H72a7a4fbb4a1415eb4591f98f7c1ce854.jpg_220x220.jpg

21 ms

sc.error.exp

sc.error.exp

15 ms

data

data

18 ms

index.js

index.js

18 ms

defer-common.js

defer-common.js

23 ms

defer-common.css

defer-common.css

16 ms

Accessibility Review

cdrestech.en.alibaba.com accessibility score

45

Accessibility Issues

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

cdrestech.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

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

cdrestech.en.alibaba.com SEO score

100

Search Engine Optimization Advices

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cdrestech.en.alibaba.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Cdrestech.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

cdrestech.en.alibaba.com

Open Graph description is not detected on the main page of Cdrestech En Alibaba. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: