Tools & Wizards About Us
lechange.com screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

lechange.com

乐橙商城(mall.imou.com)-全球民用智慧物联品牌 专注安防领域

Page Load Speed

46.6 sec in total

First Response

1.5 sec

Resources Loaded

44.2 sec

Page Rendered

918 ms

lechange.com screenshot

About Website

Click here to check amazing Lechange content for Argentina. Otherwise, check out these important facts you probably never knew about lechange.com

乐橙商城是面向全国服务的自营电商官网，我们提供智能家居硬件及云服务产品，包括监控摄像头、监控摄像机、智能锁、指纹锁、报警器、网络硬盘录像机、宝宝看护器、视频云存储等全新产品，通过乐橙智能硬件、乐橙APP监控系统及智慧云服务，您可以随时掌握家庭、商铺、学校、办公室等场所的视频监控、获取异常告警信息。 智能家居产品，就选乐橙！

Visit lechange.com

Key Findings

We analyzed Lechange.com page load time and found that the first response time was 1.5 sec and then it took 45.1 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 8 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

lechange.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value17.7 s

0/100

25%

SI (Speed Index)

Value19.9 s

0/100

10%

TBT (Total Blocking Time)

Value8,570 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.049

99/100

15%

TTI (Time to Interactive)

Value19.0 s

3/100

10%

Network Requests Diagram

lechange.com

1503 ms

home.lechange.com

5163 ms

lc.min.css

6280 ms

ckplayer.js

20158 ms

lc.min.js

20479 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Lechange.com, 59% (13 requests) were made to Static.lechange.cn and 9% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Static.lechange.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 97.1 kB (78%)

Content Size

124.0 kB

After Optimization

27.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lechange.com main page is 124.0 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. Only 5% of websites need less resources to load. Images take 66.9 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 10.1 kB

  • Original 14.6 kB
  • After minification 12.9 kB
  • After compression 4.5 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 1.7 kB, which is 12% 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 10.1 kB or 69% of the original size.

Image Optimization

-82%

Potential reduce by 55.1 kB

  • Original 66.9 kB
  • After minification 11.9 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. Obviously, Lechange needs image optimization as it can save up to 55.1 kB or 82% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 6.9 kB

  • Original 10.7 kB
  • After minification 10.7 kB
  • After compression 3.8 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 6.9 kB or 64% of the original size.

CSS Optimization

-79%

Potential reduce by 25.0 kB

  • Original 31.7 kB
  • After minification 31.7 kB
  • After compression 6.7 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. Lechange.com needs all CSS files to be minified and compressed as it can save up to 25.0 kB or 79% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lechange. According to our analytics all requests are already optimized.

Network Requests Diagram

lechange.com

lechange.com

1503 ms

home.lechange.com

home.lechange.com

5163 ms

lc.min.css

lc.min.css

6280 ms

ckplayer.js

ckplayer.js

20158 ms

lc.min.js

lc.min.js

20479 ms

z_stat.php

z_stat.php

1029 ms

hm.js

hm.js

1002 ms

hm.gif

hm.gif

348 ms

lechange_logo1.png

lechange_logo1.png

4388 ms

1459475832459_0d0655b0-f7ad-11e5-83c8-512a96c0eaef.png

1459475832459_0d0655b0-f7ad-11e5-83c8-512a96c0eaef.png

16895 ms

1455591096617_32069190-d458-11e5-832f-eb0948e3473f.jpg

1455591096617_32069190-d458-11e5-832f-eb0948e3473f.jpg

19998 ms

arrow.png

arrow.png

6147 ms

1443425657649_5357ea10-65b3-11e5-a417-4d73e994a11d.png

1443425657649_5357ea10-65b3-11e5-a417-4d73e994a11d.png

19998 ms

1443425664526_577142e0-65b3-11e5-a417-4d73e994a11d.png

1443425664526_577142e0-65b3-11e5-a417-4d73e994a11d.png

19998 ms

1443425704308_6f278340-65b3-11e5-a417-4d73e994a11d.png

1443425704308_6f278340-65b3-11e5-a417-4d73e994a11d.png

19997 ms

lechange_web_weibo_sina.png

lechange_web_weibo_sina.png

10722 ms

lechange_web_weixin.png

lechange_web_weixin.png

19997 ms

qr-code-wx.png

qr-code-wx.png

19998 ms

stat.htm

stat.htm

4939 ms

core.php

core.php

854 ms

9.gif

9.gif

1794 ms

app.gif

app.gif

974 ms

Accessibility Review

lechange.com accessibility score

49

Accessibility Issues

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

lechange.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

lechange.com SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

Mobile Friendly

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/).

Impact

Issue

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 Lechange.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 Lechange.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

lechange.com

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