Tools & Wizards About Us
u-control.coowor.com screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

u-control.coowor.com

Shenzhen U-Control Electric Co.,Ltd. - temperature and humidity controller,temperature and humidity data logger

Page Load Speed

30 sec in total

First Response

686 ms

Resources Loaded

29 sec

Page Rendered

262 ms

u-control.coowor.com screenshot

About Website

Click here to check amazing U Control Co Owor content for United States. Otherwise, check out these important facts you probably never knew about u-control.coowor.com

Shenzhen U-Control Electric Co.,Ltd.,Experts in temperature and humidity controller,temperature and humidity data logger, A Verified Supplier on Coowor.com.

Visit u-control.coowor.com

Key Findings

We analyzed U-control.coowor.com page load time and found that the first response time was 686 ms and then it took 29.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 12 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

u-control.coowor.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value28.9 s

0/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.139

79/100

15%

TTI (Time to Interactive)

Value5.6 s

69/100

10%

Network Requests Diagram

u-control.coowor.com

686 ms

u-control.coowor.com

4403 ms

hm.js

1085 ms

atrk.js

24 ms

push.js

987 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 69% of them (40 requests) were addressed to the original U-control.coowor.com, 22% (13 requests) were made to Img.coowor.com and 3% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Img.coowor.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 171.6 kB (57%)

Content Size

300.4 kB

After Optimization

128.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of U-control.coowor.com main page is 300.4 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. HTML takes 171.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 140.6 kB

  • Original 171.5 kB
  • After minification 154.8 kB
  • After compression 30.9 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 140.6 kB or 82% of the original size.

Image Optimization

-21%

Potential reduce by 17.2 kB

  • Original 81.3 kB
  • After minification 64.0 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, U Control Co Owor needs image optimization as it can save up to 17.2 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-7%

Potential reduce by 18 B

  • Original 261 B
  • After minification 261 B
  • After compression 243 B

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. This website has mostly compressed JavaScripts.

CSS Optimization

-29%

Potential reduce by 13.8 kB

  • Original 47.3 kB
  • After minification 46.2 kB
  • After compression 33.5 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. U-control.coowor.com needs all CSS files to be minified and compressed as it can save up to 13.8 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (42%)

Requests Now

43

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of U Control Co Owor. 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 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

u-control.coowor.com

u-control.coowor.com

686 ms

u-control.coowor.com

u-control.coowor.com

4403 ms

hm.js

hm.js

1085 ms

atrk.js

atrk.js

24 ms

push.js

push.js

987 ms

index.css

index.css

1913 ms

Reset.css

Reset.css

886 ms

cssstyles.css

cssstyles.css

2339 ms

indexstyle.css

indexstyle.css

1337 ms

font.css

font.css

893 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

4843 ms

shop-index.css

shop-index.css

1335 ms

shop-index.js

shop-index.js

1791 ms

jquery.lazyload.js;jsessionid=BDC2802B6AFC117E33ADD6A606915371

jquery.lazyload.js;jsessionid=BDC2802B6AFC117E33ADD6A606915371

1789 ms

jquery.scrollLoading.js;jsessionid=BDC2802B6AFC117E33ADD6A606915371

jquery.scrollLoading.js;jsessionid=BDC2802B6AFC117E33ADD6A606915371

1565 ms

jquery.tmpl.min.js;jsessionid=BDC2802B6AFC117E33ADD6A606915371

jquery.tmpl.min.js;jsessionid=BDC2802B6AFC117E33ADD6A606915371

2010 ms

shop-header.css

shop-header.css

1126 ms

shop-header.js

shop-header.js

1125 ms

product_priceRange.js

product_priceRange.js

1724 ms

bootstrap.min.css

bootstrap.min.css

3211 ms

bootstrap-wysihtml5.css

bootstrap-wysihtml5.css

1362 ms

jquery.blockUI.js

jquery.blockUI.js

1586 ms

util.js

util.js

1807 ms

hm.gif

hm.gif

297 ms

2018083014124161MT.jpg

2018083014124161MT.jpg

7488 ms

up.png

up.png

319 ms

logo.gif

logo.gif

540 ms

unit_public.png

unit_public.png

541 ms

shop_collect1.png

shop_collect1.png

318 ms

search_btn.png

search_btn.png

318 ms

icon_03.png

icon_03.png

301 ms

icon_05.png

icon_05.png

551 ms

icon_07.png

icon_07.png

552 ms

iconleft_03.png

iconleft_03.png

554 ms

iconleft_08.png

iconleft_08.png

553 ms

iconleft_10.png

iconleft_10.png

760 ms

iconleft2_03.png

iconleft2_03.png

760 ms

iconleft2_hot.png

iconleft2_hot.png

773 ms

20180830143304ONOO.jpg

20180830143304ONOO.jpg

19961 ms

20180830142615H2JW.jpg

20180830142615H2JW.jpg

19962 ms

2018083014435874DP.jpg

2018083014435874DP.jpg

19961 ms

20180830150034IHX8.jpg

20180830150034IHX8.jpg

19961 ms

20180917095027EU36.jpg

20180917095027EU36.jpg

19962 ms

201809170954005HHR.jpg

201809170954005HHR.jpg

19962 ms

20180917095416LS63.jpg

20180917095416LS63.jpg

19961 ms

20190313153133VNJR.jpg

20190313153133VNJR.jpg

19962 ms

shop_bg_single_05.jpg

shop_bg_single_05.jpg

1899 ms

shop_publish_years.png

shop_publish_years.png

968 ms

arr.fw.png

arr.fw.png

3857 ms

re.png

re.png

1239 ms

dh.png

dh.png

1410 ms

size.png

size.png

2785 ms

list-chat1_5.png

list-chat1_5.png

1810 ms

20180830114317WV59.jpg

20180830114317WV59.jpg

19852 ms

20181127140643N5KG.jpg

20181127140643N5KG.jpg

19852 ms

2018112711040253AS.jpg

2018112711040253AS.jpg

19852 ms

20180830112601BXGB.jpg

20180830112601BXGB.jpg

19853 ms

online_chat_btn.png

online_chat_btn.png

3563 ms

Accessibility Review

u-control.coowor.com accessibility score

51

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

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

u-control.coowor.com best practices score

58

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

u-control.coowor.com SEO score

85

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

u-control.coowor.com

Open Graph description is not detected on the main page of U Control Co Owor. 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: