Access eeworld.com.cn. 电子工程世界-创新电子设计之原-专业的电子工程门户

name

value

score

weighting

FCP (First Contentful Paint)

Value7.5 s

1/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value9.5 s

12/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

eeworld.com.cn

1459 ms

www.eeworld.com.cn

3400 ms

eeworld2010_main.css

928 ms

stat.js

1126 ms

jquery.min.js

1213 ms

Our browser made a total of 121 requests to load all elements on the main page. We found that 9% of them (11 requests) were addressed to the original Eeworld.com.cn, 21% (26 requests) were made to Pos.baidu.com and 15% (18 requests) were made to 3.eewimg.cn. The less responsive or slowest element that took the longest time to load (10.5 sec) relates to the external source 2.eewimg.cn.

Content Size

2.7 MB

After Optimization

2.1 MB

In fact, the total size of Eeworld.com.cn main page is 2.7 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 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 123.6 kB

Original 159.8 kB
After minification 158.8 kB
After compression 36.2 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. 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 123.6 kB or 77% of the original size.

Image Optimization

-10%

Potential reduce by 213.4 kB

Original 2.1 MB
After minification 1.8 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. Eeworld images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 281.4 kB

Original 438.0 kB
After minification 437.0 kB
After compression 156.5 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 281.4 kB or 64% of the original size.

CSS Optimization

-83%

Potential reduce by 71.3 kB

Original 85.8 kB
After minification 80.8 kB
After compression 14.4 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. Eeworld.com.cn needs all CSS files to be minified and compressed as it can save up to 71.3 kB or 83% of the original size.

Requests Now

118

After Optimization

The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Eeworld. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 44 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 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

High

Serves images with low resolution

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

High

Tap targets are not sized appropriately

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 Eeworld.com.cn 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 Eeworld.com.cn 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

eeworld.com.cn

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

Report Summary

Performance

Accessibility

Best Practices

SEO

电子工程世界-创新电子设计之原-专业的电子工程门户

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

eeworld.com.cn

www.eeworld.com.cn

eeworld2010_main.css

stat.js

jquery.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

eeworld.com.cn

www.eeworld.com.cn

eeworld2010_main.css

stat.js

jquery.min.js

HeadPop.b2.js

jquery.iframetracker.js

bd_adm_lib_js.php

common.js

adv.css

m.js

B5617904.130051553;sz=950x90;click=;ord=[timestamp];dc_lat=;dc_rdid=;tag_for_child_directed_treatment=

cmsloginnew.php

notice.js.php

jquery.imageScroller.js

ad_counter.js

content_popup.js

li.png

4pcb.jpg

162859b785fa323754.png

thumb_96_72_20160408074110244.jpg

Tilogo.jpg

Catch6480.jpg

thumb_137_87_20150723092821336.jpg

hy_124x47.png

thumb_96_72_20160407051258562.jpg

thumb_96_72_20160408081625384.jpg

thumb_96_72_20160408075504396.jpg

pdf.gif

zip.gif

20160315100952792.png

thumb_96_72_20160407081619659.jpg

thumb_96_72_20160406103738942.jpg

thumb_96_72_20160408102434635.jpg

thumb_96_72_20160408064306243.png

turn-leftz.gif

turn-rightz.gif

banner_adpic12.gif

banner_adpic14.gif

banner_adpic13.gif

footer_pic1.gif

footer_pic2.gif

Vishay.gif