Tools & Wizards About Us
dedecms.com screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

dedecms.com

织梦 (DedeCMS) 官方网站 - 内容管理系统 - 上海卓卓网络科技有限公司

Page Load Speed

8.5 sec in total

First Response

738 ms

Resources Loaded

7.5 sec

Page Rendered

200 ms

dedecms.com screenshot

About Website

Welcome to dedecms.com homepage info - get ready to check DedeCMS best content for China right away, or after learning these important things about dedecms.com

织梦 (DedeCMS) 官方网站 - 内容管理系统 - 上海卓卓网络科技有限公司

Visit dedecms.com

Key Findings

We analyzed Dedecms.com page load time and found that the first response time was 738 ms and then it took 7.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

dedecms.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value250 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.586

11/100

15%

TTI (Time to Interactive)

Value6.5 s

58/100

10%

Network Requests Diagram

dedecms.com

738 ms

dedecms.css

370 ms

dialog.css

712 ms

login.css

714 ms

jquery-1.3.2.min.js

1445 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 91% of them (72 requests) were addressed to the original Dedecms.com, 4% (3 requests) were made to Ad.dedecms.com and 4% (3 requests) were made to Stat.dedecms.com. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Dedecms.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 456.9 kB (41%)

Content Size

1.1 MB

After Optimization

656.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dedecms.com main page is 1.1 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. 25% of websites need less resources to load. Images take 565.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 36.4 kB

  • Original 46.3 kB
  • After minification 43.7 kB
  • After compression 9.9 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 36.4 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 27.2 kB

  • Original 565.7 kB
  • After minification 538.6 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. DedeCMS images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 310.2 kB

  • Original 397.6 kB
  • After minification 281.5 kB
  • After compression 87.4 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 310.2 kB or 78% of the original size.

CSS Optimization

-80%

Potential reduce by 83.1 kB

  • Original 103.4 kB
  • After minification 83.0 kB
  • After compression 20.3 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. Dedecms.com needs all CSS files to be minified and compressed as it can save up to 83.1 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (56%)

Requests Now

77

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DedeCMS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dedecms.com

dedecms.com

738 ms

dedecms.css

dedecms.css

370 ms

dialog.css

dialog.css

712 ms

login.css

login.css

714 ms

jquery-1.3.2.min.js

jquery-1.3.2.min.js

1445 ms

dialog.js

dialog.js

715 ms

diaoyudao.js

diaoyudao.js

798 ms

topNav.js

topNav.js

1498 ms

784 ms

stat.js

stat.js

708 ms

service.gb2312.php

service.gb2312.php

974 ms

global.css

global.css

348 ms

module.css

module.css

337 ms

feature_text.gif

feature_text.gif

347 ms

biao1.png

biao1.png

346 ms

biao2.png

biao2.png

358 ms

biao3.png

biao3.png

357 ms

biao4.png

biao4.png

354 ms

biao5.png

biao5.png

355 ms

biao6.png

biao6.png

680 ms

biao7.png

biao7.png

681 ms

biao8.png

biao8.png

691 ms

22-120604133H70-L.png

22-120604133H70-L.png

2790 ms

1-1206010914400-L.gif

1-1206010914400-L.gif

1041 ms

buttom_logo.gif

buttom_logo.gif

694 ms

gto_top.gif

gto_top.gif

1014 ms

349 ms

topNav.css

topNav.css

347 ms

home.gif

home.gif

633 ms

dede.gif

dede.gif

677 ms

arrow.down.png

arrow.down.png

684 ms

service.gif

service.gif

680 ms

bbs.gif

bbs.gif

723 ms

help.gif

help.gif

725 ms

empty.gif

empty.gif

966 ms

arrow.right.png

arrow.right.png

1038 ms

au.gif

au.gif

1043 ms

helpc.gif

helpc.gif

1051 ms

money.gif

money.gif

1078 ms

Prometheus.css

Prometheus.css

787 ms

jquery-1.7.2.js

jquery-1.7.2.js

2750 ms

textslider.js

textslider.js

3944 ms

stat.js

stat.js

1151 ms

top_bg.jpg

top_bg.jpg

1863 ms

line1.gif

line1.gif

1112 ms

menu_bg.gif

menu_bg.gif

1121 ms

top_logo.jpg

top_logo.jpg

1316 ms

nav_left.gif

nav_left.gif

633 ms

nav_right.gif

nav_right.gif

640 ms

menu_background.jpg

menu_background.jpg

964 ms

menu_on_left.gif

menu_on_left.gif

1023 ms

menu_on_right.gif

menu_on_right.gif

1022 ms

nav_line.gif

nav_line.gif

1020 ms

menu_on_right.gif

menu_on_right.gif

1295 ms

download_bg.png

download_bg.png

1361 ms

download_btn.png

download_btn.png

2138 ms

utitle_left.gif

utitle_left.gif

1365 ms

utitle_right.gif

utitle_right.gif

1631 ms

title_background.gif

title_background.gif

1675 ms

utitle_i_left.gif

utitle_i_left.gif

2472 ms

u_titlei_right.gif

u_titlei_right.gif

1701 ms

content_right_bg.gif

content_right_bg.gif

1960 ms

title_buttom_left.gif

title_buttom_left.gif

2013 ms

title_buttom_right.gif

title_buttom_right.gif

2725 ms

iterm_left.gif

iterm_left.gif

2288 ms

iterm_bg.gif

iterm_bg.gif

2362 ms

16-41-52-1971540653.gif

16-41-52-1971540653.gif

683 ms

02-51-08-398426484.gif

02-51-08-398426484.gif

680 ms

news_left.gif

news_left.gif

2418 ms

news_title_bg.gif

news_title_bg.gif

2561 ms

news_background.gif

news_background.gif

2649 ms

news_right.gif

news_right.gif

2666 ms

list_ico.gif

list_ico.gif

2752 ms

u_top.gif

u_top.gif

2756 ms

u_top_right.gif

u_top_right.gif

3500 ms

piwik.js

piwik.js

2763 ms

piwik.php

piwik.php

439 ms

china.gif

china.gif

693 ms

piwik.php

piwik.php

443 ms

Accessibility Review

dedecms.com accessibility score

71

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

dedecms.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

dedecms.com SEO score

54

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dedecms.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 Dedecms.com main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

dedecms.com

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