Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

Page Load Speed

6.2 sec in total

First Response

2 sec

Resources Loaded

4 sec

Page Rendered

271 ms

About Website

Visit webcast.ednchina.com now to see the best up-to-date Webcast Ednchina content for China and also check out these interesting facts you probably never knew about webcast.ednchina.com

EDNChina在线研讨会提供电子设计领域专业网络讲座和研讨会,业内资深专家分享最新技术解决方案,剖析技术热点与难点,以问答形式与同行进行互动交流

Visit webcast.ednchina.com

Key Findings

We analyzed Webcast.ednchina.com page load time and found that the first response time was 2 sec and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

webcast.ednchina.com performance score

0

Network Requests Diagram

webcast.ednchina.com

1994 ms

main.css

871 ms

jquery-1.6.2.min.JS

875 ms

ajax_helper.js

433 ms

calendar.js

436 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 54% of them (26 requests) were addressed to the original Webcast.ednchina.com, 31% (15 requests) were made to Image.webcast.ednchina.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Webcast.ednchina.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 239.4 kB (41%)

Content Size

580.0 kB

After Optimization

340.6 kB

In fact, the total size of Webcast.ednchina.com main page is 580.0 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 317.3 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 71.1 kB

  • Original 89.7 kB
  • After minification 72.2 kB
  • After compression 18.7 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 17.5 kB, which is 20% 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 71.1 kB or 79% of the original size.

Image Optimization

-17%

Potential reduce by 53.6 kB

  • Original 317.3 kB
  • After minification 263.7 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. Obviously, Webcast Ednchina needs image optimization as it can save up to 53.6 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 91.3 kB

  • Original 144.5 kB
  • After minification 144.5 kB
  • After compression 53.2 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 91.3 kB or 63% of the original size.

CSS Optimization

-82%

Potential reduce by 23.4 kB

  • Original 28.5 kB
  • After minification 24.3 kB
  • After compression 5.1 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. Webcast.ednchina.com needs all CSS files to be minified and compressed as it can save up to 23.4 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (30%)

Requests Now

44

After Optimization

31

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Webcast Ednchina. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

webcast.ednchina.com SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Webcast.ednchina.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Webcast.ednchina.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

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