Access ca800.com. 中国自动化网-工业互联与智能制造产业链“互联网+”服务平台

ca800.com screenshot

27

Performance

Renders faster than
47% of other websites
45

Accessibility

Visual factors better than
that of 19% of websites
67

Best Practices

More advanced features
available than in
24% of websites
85

SEO

Google-friendlier than
56% of websites

First Response

1.3 sec

Resources Loaded

93 sec

Page Rendered

538 ms

ca800.com screenshot

About Website

Visit ca800.com now to see the best up-to-date Ca 800 content for China and also check out these interesting facts you probably never knew about ca800.com

中国自动化网（CA800.com），工业互联与智能制造的产业互联网服务平台。面向制造业的工业自动化，两化深度融合的企业信息化，招聘，下载，工业智能化，智能制造，PLC，变频器，伺服，传感器，工业机器人，运动控制，互联网+，互联网,制造,制造业,电气,装备。包含自动化新闻、企业库、产品、供求、专业展会、行业应用、工控搜索、工控资料下载、专业杂志、自动化、智能、智能伺服、工业等服务，同时为自动化企业提...

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Key Findings

We analyzed Ca800.com page load time and found that the first response time was 1.3 sec and then it took 93.5 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 38 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

name

value

score

weighting

FCP (First Contentful Paint)

Value11.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value20.5 s

0/100

25%

SI (Speed Index)

Value19.2 s

0/100

10%

TBT (Total Blocking Time)

Value610 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0.13

82/100

15%

TTI (Time to Interactive)

Value23.6 s

1/100

10%

ca800.com

1311 ms

www.ca800.com

16475 ms

bootstrap.min.css

11265 ms

jquery.flexslider.css

19917 ms

jquery-1.11.2.js

19920 ms

Our browser made a total of 249 requests to load all elements on the main page. We found that 67% of them (168 requests) were addressed to the original Ca800.com, 26% (64 requests) were made to Picture.ca800.com and 1% (3 requests) were made to Res.ca800.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Ca800.com.

Content Size

2.2 MB

After Optimization

1.3 MB

In fact, the total size of Ca800.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. 50% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 157.8 kB

Original 187.1 kB
After minification 138.1 kB
After compression 29.2 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 49.0 kB, which is 26% 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 157.8 kB or 84% of the original size.

Image Optimization

-20%

Potential reduce by 298.5 kB

Original 1.5 MB
After minification 1.2 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, Ca 800 needs image optimization as it can save up to 298.5 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-79%

Potential reduce by 280.8 kB

Original 357.3 kB
After minification 278.3 kB
After compression 76.4 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 280.8 kB or 79% of the original size.

CSS Optimization

-83%

Potential reduce by 141.7 kB

Original 171.0 kB
After minification 161.2 kB
After compression 29.3 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. Ca800.com needs all CSS files to be minified and compressed as it can save up to 141.7 kB or 83% of the original size.

Requests Now

208

After Optimization

190

The browser has sent 208 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ca 800. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS 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 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

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

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

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

ZH
Language Claimed

ZH
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ca800.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Ca800.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

ca800.com

Open Graph description is not detected on the main page of Ca 800. 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: