Tools & Wizards About Us
cdc-expo.com screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

cdc-expo.com

Home - International Data Center & Cloud Computing Industry Expo 2023

Page Load Speed

10.8 sec in total

First Response

706 ms

Resources Loaded

9.7 sec

Page Rendered

385 ms

cdc-expo.com screenshot

About Website

Click here to check amazing Cdc Expo content. Otherwise, check out these important facts you probably never knew about cdc-expo.com

Jointly organized by Green Data Center Technology Committee and Adsale Exhibition Services Ltd., International Data Center & Cloud Computing Industry Expo 2023 will be held in November 15-17 at Shangh...

Visit cdc-expo.com

Key Findings

We analyzed Cdc-expo.com page load time and found that the first response time was 706 ms and then it took 10.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

cdc-expo.com performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value14.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value28.1 s

0/100

25%

SI (Speed Index)

Value25.6 s

0/100

10%

TBT (Total Blocking Time)

Value3,460 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.278

44/100

15%

TTI (Time to Interactive)

Value27.6 s

0/100

10%

Network Requests Diagram

cdc-expo.com

706 ms

www.cdc-expo.com

715 ms

www.cdc-expo.com

930 ms

eng

1201 ms

jquery-3.4.1.min.js

753 ms

Our browser made a total of 146 requests to load all elements on the main page. We found that 37% of them (54 requests) were addressed to the original Cdc-expo.com, 55% (81 requests) were made to Cdn.adsalecdn.com and 2% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Cdc-expo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.6 MB (49%)

Content Size

9.3 MB

After Optimization

4.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cdc-expo.com main page is 9.3 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. Images take 8.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 134.4 kB

  • Original 162.2 kB
  • After minification 136.6 kB
  • After compression 27.8 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. This page needs HTML code to be minified as it can gain 25.6 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 134.4 kB or 83% of the original size.

Image Optimization

-50%

Potential reduce by 4.1 MB

  • Original 8.2 MB
  • After minification 4.1 MB

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, Cdc Expo needs image optimization as it can save up to 4.1 MB or 50% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-34%

Potential reduce by 246.5 kB

  • Original 716.2 kB
  • After minification 716.2 kB
  • After compression 469.7 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 246.5 kB or 34% of the original size.

CSS Optimization

-32%

Potential reduce by 72.6 kB

  • Original 225.8 kB
  • After minification 225.6 kB
  • After compression 153.2 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. Cdc-expo.com needs all CSS files to be minified and compressed as it can save up to 72.6 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (38%)

Requests Now

131

After Optimization

81

  • Images
  • JavaScript
  • CSS

The browser has sent 131 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cdc Expo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cdc-expo.com

cdc-expo.com

706 ms

www.cdc-expo.com

www.cdc-expo.com

715 ms

www.cdc-expo.com

www.cdc-expo.com

930 ms

eng

eng

1201 ms

jquery-3.4.1.min.js

jquery-3.4.1.min.js

753 ms

jquery-ui.js

jquery-ui.js

446 ms

getBrowser.js

getBrowser.js

403 ms

js

js

68 ms

js

js

120 ms

bootstrap.min.css

bootstrap.min.css

822 ms

all.css

all.css

1228 ms

styleKFC.css

styleKFC.css

929 ms

styleMainFrame.css

styleMainFrame.css

940 ms

dark.css

dark.css

1204 ms

all.css

all.css

478 ms

font_icon.css

font_icon.css

480 ms

animate.css

animate.css

1046 ms

magnific-popup.css

magnific-popup.css

1166 ms

swiper.css

swiper.css

1193 ms

tabs.css

tabs.css

1284 ms

easy-responsive-tabs.css

easy-responsive-tabs.css

1409 ms

canvi.css

canvi.css

1432 ms

fade-down.css

fade-down.css

1442 ms

webslidemenu.css

webslidemenu.css

1466 ms

white-purple.css

white-purple.css

1523 ms

plugin.css

plugin.css

2223 ms

sive.css

sive.css

1673 ms

base.css

base.css

1679 ms

base_responsive.css

base_responsive.css

1707 ms

home.css

home.css

1776 ms

home_responsive.css

home_responsive.css

1915 ms

fonts_1252.css

fonts_1252.css

1915 ms

font-icons.css

font-icons.css

1955 ms

font_icon.css

font_icon.css

2056 ms

cms.css

cms.css

2153 ms

css

css

39 ms

popper.min.js

popper.min.js

2191 ms

bootstrap.min.js

bootstrap.min.js

2245 ms

typehead.js

typehead.js

2314 ms

global.js

global.js

2406 ms

Ajax.js

Ajax.js

2449 ms

Paging.js

Paging.js

2460 ms

jquery.calendario.js

jquery.calendario.js

2474 ms

canvi.js

canvi.js

2562 ms

easyResponsiveTabs.js

easyResponsiveTabs.js

2656 ms

webslidemenu.js

webslidemenu.js

2685 ms

AddTrack.js

AddTrack.js

2755 ms

index.js

index.js

141 ms

AliyunCaptcha.js

AliyunCaptcha.js

32 ms

cookieconsent.min.css

cookieconsent.min.css

1160 ms

cookieconsent.min.js

cookieconsent.min.js

1397 ms

magnific-popup.css

magnific-popup.css

2480 ms

gtm.js

gtm.js

48 ms

jquery.magnific-popup.js

jquery.magnific-popup.js

2082 ms

plugins.js

plugins.js

3009 ms

functions.js

functions.js

2229 ms

logo_CDCE24.svg

logo_CDCE24.svg

408 ms

1.png

1.png

402 ms

2.png

2.png

402 ms

3.png

3.png

403 ms

4.png

4.png

480 ms

5.png

5.png

483 ms

banner01.png

banner01.png

557 ms

banner02.png

banner02.png

187 ms

banner03.png

banner03.png

621 ms

banner04.png

banner04.png

501 ms

banner1.png

banner1.png

479 ms

banner01.png

banner01.png

536 ms

banner02.png

banner02.png

477 ms

banner03.png

banner03.png

992 ms

banner04.png

banner04.png

972 ms

banner1_m.png

banner1_m.png

527 ms

bttn1.jpg

bttn1.jpg

549 ms

bttn2.jpg

bttn2.jpg

924 ms

bttn3.jpg

bttn3.jpg

848 ms

bttn4.jpg

bttn4.jpg

581 ms

new_1.jpg

new_1.jpg

970 ms

new_2.jpg

new_2.jpg

645 ms

new_3.jpg

new_3.jpg

672 ms

new_4.png

new_4.png

702 ms

new_5.jpg

new_5.jpg

1027 ms

adsale_ufi.svg

adsale_ufi.svg

880 ms

wechat.png

wechat.png

905 ms

qiyewechat.png

qiyewechat.png

928 ms

tiktok.png

tiktok.png

1035 ms

videonum.png

videonum.png

1046 ms

logo_sjzx_qa.jpg

logo_sjzx_qa.jpg

1001 ms

logo_idc_qa.jpg

logo_idc_qa.jpg

993 ms

logo_sjzxjf_qa.jpg

logo_sjzxjf_qa.jpg

1014 ms

S6uyw4BMUTPHjx4wWw.ttf

S6uyw4BMUTPHjx4wWw.ttf

69 ms

S6u9w4BMUTPHh6UVSwiPHA.ttf

S6u9w4BMUTPHh6UVSwiPHA.ttf

70 ms

lined-icons-CPS20.ttf

lined-icons-CPS20.ttf

1475 ms

lined-icons-CPS20.ttf

lined-icons-CPS20.ttf

1469 ms

fa-solid-900.woff

fa-solid-900.woff

1328 ms

fa-solid-900.woff

fa-solid-900.woff

745 ms

fa-regular-400.woff

fa-regular-400.woff

1476 ms

fa-regular-400.woff

fa-regular-400.woff

635 ms

bg_scale.jpg

bg_scale.jpg

871 ms

sns_bg.jpg

sns_bg.jpg

609 ms

cookieconsent.min.css

cookieconsent.min.css

296 ms

magnific-popup.css

magnific-popup.css

296 ms

sns_bg.jpg

sns_bg.jpg

147 ms

preloader.gif

preloader.gif

227 ms

banner01.png

banner01.png

116 ms

banner02.png

banner02.png

122 ms

banner03.png

banner03.png

119 ms

banner04.png

banner04.png

113 ms

banner1.png

banner1.png

103 ms

1.png

1.png

308 ms

2.png

2.png

356 ms

3.png

3.png

543 ms

4.png

4.png

124 ms

5.png

5.png

132 ms

6.png

6.png

141 ms

7.png

7.png

159 ms

8.png

8.png

469 ms

9.png

9.png

162 ms

10.png

10.png

182 ms

11.png

11.png

195 ms

12.png

12.png

216 ms

13.png

13.png

220 ms

14.png

14.png

592 ms

15.png

15.png

530 ms

16.png

16.png

328 ms

17.png

17.png

351 ms

18.png

18.png

651 ms

19.png

19.png

376 ms

20.png

20.png

723 ms

21.png

21.png

803 ms

22.png

22.png

549 ms

23.png

23.png

563 ms

24.png

24.png

865 ms

25.png

25.png

586 ms

26.png

26.png

616 ms

27.png

27.png

618 ms

28.png

28.png

639 ms

29.png

29.png

975 ms

30.png

30.png

1114 ms

31.png

31.png

1003 ms

32.png

32.png

643 ms

33.png

33.png

664 ms

34.png

34.png

1706 ms

35.png

35.png

1118 ms

36.png

36.png

1099 ms

1.jpg

1.jpg

1158 ms

ZIPA_logo.jpg

ZIPA_logo.jpg

972 ms

Accessibility Review

cdc-expo.com accessibility score

74

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

cdc-expo.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

cdc-expo.com SEO score

82

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cdc-expo.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Cdc-expo.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

cdc-expo.com

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