Tools & Wizards About Us
led.eccn.com screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

led.eccn.com

LED照明方案平台_中电网

Page Load Speed

11.2 sec in total

First Response

1.5 sec

Resources Loaded

9.5 sec

Page Rendered

192 ms

led.eccn.com screenshot

About Website

Visit led.eccn.com now to see the best up-to-date Led Eccn content for China and also check out these interesting facts you probably never knew about led.eccn.com

涵盖各种LED光源、LED驱动和离线电源的新产品和解决方案，以及LED行业市场新闻和趋势分析，网上专题研讨会

Visit led.eccn.com

Key Findings

We analyzed Led.eccn.com page load time and found that the first response time was 1.5 sec and then it took 9.7 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

led.eccn.com performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

80/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

led.eccn.com

1500 ms

css.css

466 ms

index.css

498 ms

new_index_home.css

780 ms

solution_list.css

761 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 71% of them (44 requests) were addressed to the original Led.eccn.com, 8% (5 requests) were made to Images.eccn.com and 3% (2 requests) were made to Eccn.com. The less responsive or slowest element that took the longest time to load (6.4 sec) belongs to the original domain Led.eccn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 185.1 kB (59%)

Content Size

314.2 kB

After Optimization

129.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Led.eccn.com main page is 314.2 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. CSS take 108.9 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 48.7 kB

  • Original 62.1 kB
  • After minification 57.2 kB
  • After compression 13.4 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 48.7 kB or 78% of the original size.

Image Optimization

-8%

Potential reduce by 5.4 kB

  • Original 69.3 kB
  • After minification 63.9 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. Led Eccn images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 45.2 kB

  • Original 73.9 kB
  • After minification 73.2 kB
  • After compression 28.7 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 45.2 kB or 61% of the original size.

CSS Optimization

-79%

Potential reduce by 85.8 kB

  • Original 108.9 kB
  • After minification 106.7 kB
  • After compression 23.1 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. Led.eccn.com needs all CSS files to be minified and compressed as it can save up to 85.8 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (48%)

Requests Now

60

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Led Eccn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

led.eccn.com

led.eccn.com

1500 ms

css.css

css.css

466 ms

index.css

index.css

498 ms

new_index_home.css

new_index_home.css

780 ms

solution_list.css

solution_list.css

761 ms

style_news_home.css

style_news_home.css

768 ms

css_all.css

css_all.css

1072 ms

gg.js

gg.js

1075 ms

jquery-1.3.1.min.js

jquery-1.3.1.min.js

1088 ms

style.css

style.css

1086 ms

comm.css

comm.css

1321 ms

all.js

all.js

1329 ms

user_state_717.html

user_state_717.html

682 ms

ChinaZhuBin.js

ChinaZhuBin.js

1539 ms

tongji.js

tongji.js

1107 ms

hga.js

hga.js

1147 ms

indexc.html

indexc.html

2076 ms

new_hover.js

new_hover.js

1352 ms

tsina.gif

tsina.gif

1452 ms

44ab2707a96b16453f5de99eb4b4ecba

44ab2707a96b16453f5de99eb4b4ecba

5494 ms

logo.gif

logo.gif

964 ms

led_sublogo.gif

led_sublogo.gif

926 ms

no_pic.gif

no_pic.gif

1413 ms

led_top.jpg

led_top.jpg

1234 ms

sm_20141111105425.jpg

sm_20141111105425.jpg

1683 ms

sm_20111104151736.jpg

sm_20111104151736.jpg

3747 ms

sm_20160126091834.jpg

sm_20160126091834.jpg

4109 ms

sm_20160119152845.jpg

sm_20160119152845.jpg

5921 ms

weixin.jpg

weixin.jpg

2444 ms

bot_eccn.jpg

bot_eccn.jpg

2313 ms

2014010216281590.htm

2014010216281590.htm

1085 ms

search_bg.jpg

search_bg.jpg

5571 ms

big.gif

big.gif

5109 ms

line.gif

line.gif

1484 ms

5-120601152049-50.gif

5-120601152049-50.gif

1685 ms

arrow_fff.gif

arrow_fff.gif

4908 ms

top_dian_x.gif

top_dian_x.gif

5182 ms

bg_img_serach.gif

bg_img_serach.gif

3882 ms

serch_txt.gif

serch_txt.gif

5510 ms

serch.gif

serch.gif

5622 ms

jt_serch.gif

jt_serch.gif

5687 ms

2013021802371648.htm

2013021802371648.htm

591 ms

gy_title.gif

gy_title.gif

6229 ms

qianyan.gif

qianyan.gif

6162 ms

list_title.gif

list_title.gif

5693 ms

list_px_03.jpg

list_px_03.jpg

6317 ms

zt_title.gif

zt_title.gif

6324 ms

title_big.gif

title_big.gif

6343 ms

ty_title_03.gif

ty_title_03.gif

6352 ms

stat.php

stat.php

3310 ms

h.js

h.js

1705 ms

stat.htm

stat.htm

167 ms

core.php

core.php

769 ms

9.gif

9.gif

1239 ms

hm.gif

hm.gif

2743 ms

ha.js

ha.js

493 ms

seminar_pub.html

seminar_pub.html

2278 ms

training_pub.html

training_pub.html

2572 ms

symposium_pub.html

symposium_pub.html

2667 ms

_ha.gif

_ha.gif

256 ms

app.gif

app.gif

1377 ms

online.gif

online.gif

327 ms

Accessibility Review

led.eccn.com accessibility score

56

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.

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

Form elements do not have associated labels

Best Practices

led.eccn.com best practices score

50

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

led.eccn.com SEO score

69

Search Engine Optimization Advices

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

    ZH

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Led.eccn.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 Led.eccn.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

led.eccn.com

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