Tools & Wizards About Us
sdcyexpo.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 42

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

sdcyexpo.com

展厅装修装饰-展会设计搭建-会展搭建-北京盛典创艺展览展示有限公司

Page Load Speed

31.9 sec in total

First Response

2.4 sec

Resources Loaded

29.4 sec

Page Rendered

202 ms

sdcyexpo.com screenshot

About Website

Click here to check amazing Sdcyexpo content. Otherwise, check out these important facts you probably never knew about sdcyexpo.com

北京盛典创艺展览展示有限公司是一家专业型的展览设计搭建服务公司，服务范围以展览展示设计及工程建造，商业会议活动与策划为主，另外随着公司规模的逐步扩大目前服务范围还涉及到陈列室装饰设计，展示厅及专卖店策划，国内外巡展，高级办公室设计及装修等。

Visit sdcyexpo.com

Key Findings

We analyzed Sdcyexpo.com page load time and found that the first response time was 2.4 sec and then it took 29.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 13 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

sdcyexpo.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value1,180 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.04

99/100

15%

TTI (Time to Interactive)

Value18.3 s

3/100

10%

Network Requests Diagram

sdcyexpo.com

2373 ms

default.css

2034 ms

media.css

2036 ms

title.css

2050 ms

lantern.css

2062 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Sdcyexpo.com, 60% (24 requests) were made to Pro2cb3b4.pic16.websiteonline.cn and 30% (12 requests) were made to Static.websiteonline.cn. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Pro2cb3b4.pic16.websiteonline.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 230.1 kB (17%)

Content Size

1.3 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sdcyexpo.com main page is 1.3 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. 20% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 130.5 kB

  • Original 153.4 kB
  • After minification 152.4 kB
  • After compression 22.9 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 130.5 kB or 85% of the original size.

Image Optimization

-5%

Potential reduce by 57.8 kB

  • Original 1.1 MB
  • After minification 1.1 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. Sdcyexpo images are well optimized though.

JavaScript Optimization

-79%

Potential reduce by 8.3 kB

  • Original 10.6 kB
  • After minification 7.7 kB
  • After compression 2.2 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 8.3 kB or 79% of the original size.

CSS Optimization

-76%

Potential reduce by 33.6 kB

  • Original 44.1 kB
  • After minification 35.4 kB
  • After compression 10.5 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. Sdcyexpo.com needs all CSS files to be minified and compressed as it can save up to 33.6 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (31%)

Requests Now

26

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sdcyexpo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sdcyexpo.com

sdcyexpo.com

2373 ms

default.css

default.css

2034 ms

media.css

media.css

2036 ms

title.css

title.css

2050 ms

lantern.css

lantern.css

2062 ms

chtml.css

chtml.css

2070 ms

3758 ms

shopping_cart.css

shopping_cart.css

2374 ms

heightAdapt.js

heightAdapt.js

1652 ms

9zni.jpg

9zni.jpg

8020 ms

blank.gif

blank.gif

435 ms

hotspot_ico_show_right.png

hotspot_ico_show_right.png

835 ms

c6kk.jpg

c6kk.jpg

7622 ms

o6lg.jpg

o6lg.jpg

8184 ms

rjyj.jpg

rjyj.jpg

9126 ms

ua7x.jpg

ua7x.jpg

9802 ms

psai.png

psai.png

4216 ms

dianhua_tg3s.png

dianhua_tg3s.png

4633 ms

yl0c.jpg

yl0c.jpg

12532 ms

811b.png

811b.png

20030 ms

08_i9XrNwVX.jpg

08_i9XrNwVX.jpg

6710 ms

06_TyOcrXo8.jpg

06_TyOcrXo8.jpg

7524 ms

07_YHOZdGOG.jpg

07_YHOZdGOG.jpg

7585 ms

nkq3.jpg

nkq3.jpg

19956 ms

t3ss.jpg

t3ss.jpg

19957 ms

h3dt.jpg

h3dt.jpg

19957 ms

awwz.jpg

awwz.jpg

19957 ms

shp9.jpg

shp9.jpg

19957 ms

0dn5.jpg

0dn5.jpg

19950 ms

9p3d.png

9p3d.png

19921 ms

guanggao04_6m1c.jpg

guanggao04_6m1c.jpg

19916 ms

guanggao03_za2a.jpg

guanggao03_za2a.jpg

19911 ms

guanggao02_fdp6.jpg

guanggao02_fdp6.jpg

19904 ms

guanggao01_s9yl.jpg

guanggao01_s9yl.jpg

19897 ms

03_IG9EIH1y.jpg

03_IG9EIH1y.jpg

19874 ms

lrscroll.js

lrscroll.js

388 ms

chtml_1419099526512.html

chtml_1419099526512.html

7350 ms

loading2.gif

loading2.gif

372 ms

h.js

h.js

4173 ms

button_11.gif

button_11.gif

632 ms

Accessibility Review

sdcyexpo.com accessibility score

65

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

sdcyexpo.com best practices score

42

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the notification permission on page load

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

sdcyexpo.com SEO score

91

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

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

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sdcyexpo.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Sdcyexpo.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

sdcyexpo.com

Open Graph description is not detected on the main page of Sdcyexpo. 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: