Access cadmm.com. 变频器世界-智慧工厂-智能机器人-中自传媒

cadmm.com screenshot

64

Performance

Renders faster than
78% 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
54

SEO

Google-friendlier than
19% of websites

First Response

1.5 sec

Resources Loaded

6.6 sec

Page Rendered

274 ms

cadmm.com screenshot

About Website

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

中自数字移动传媒是集自动化杂志、数字杂志、自动化期刊、数字期刊、自动化视频、网络视频、自动化移动互联、自动化手机报、自动化产经分析于一体的新型数字媒体平台，引领自动化行业整合新潮流。根据行业需求而诞生的新的行业平台，能够满足供求市场、客户需求。

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Key Findings

We analyzed Cadmm.com page load time and found that the first response time was 1.5 sec and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value5.0 s

77/100

10%

cadmm.com

1536 ms

cadmm-new.css

1147 ms

lang.js

1341 ms

config.js

1128 ms

common.js

1331 ms

Our browser made a total of 156 requests to load all elements on the main page. We found that 39% of them (61 requests) were addressed to the original Cadmm.com, 56% (88 requests) were made to Upload.cadmm.com and 2% (3 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Upload.cadmm.com.

Content Size

258.4 kB

After Optimization

189.5 kB

In fact, the total size of Cadmm.com main page is 258.4 kB. 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 165.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 61.1 kB

Original 74.2 kB
After minification 64.4 kB
After compression 13.1 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 9.8 kB, which is 13% 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 61.1 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 3.6 kB

Original 165.6 kB
After minification 162.1 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. Cadmm images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 2.5 kB

Original 10.4 kB
After minification 10.4 kB
After compression 7.9 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 2.5 kB or 24% of the original size.

CSS Optimization

-22%

Potential reduce by 1.8 kB

Original 8.2 kB
After minification 8.1 kB
After compression 6.4 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. Cadmm.com needs all CSS files to be minified and compressed as it can save up to 1.8 kB or 22% of the original size.

Requests Now

64

After Optimization

34

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cadmm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

High

Document uses plugins

Language and Encoding

Language Detected

ZH
Language Claimed

N/A
Encoding

GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cadmm.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 Cadmm.com main page’s claimed encoding is gbk. 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

cadmm.com

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