Access csetouch.com. 北京英策长远电子科技有限公司

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

58/100

10%

LCP (Largest Contentful Paint)

Value25.5 s

0/100

25%

SI (Speed Index)

Value14.2 s

1/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0.043

99/100

15%

TTI (Time to Interactive)

Value14.7 s

8/100

10%

csetouch.com

1651 ms

common.css

479 ms

mian_style.css

1214 ms

jquery-1.8.3.min.js

1755 ms

superslide.2.1.js

1000 ms

Our browser made a total of 118 requests to load all elements on the main page. We found that 77% of them (91 requests) were addressed to the original Csetouch.com, 5% (6 requests) were made to Ckmap.mediav.com and 3% (4 requests) were made to Lxbjs.baidu.com. The less responsive or slowest element that took the longest time to load (6.6 sec) relates to the external source Qiao.baidu.com.

Content Size

6.7 MB

After Optimization

5.9 MB

In fact, the total size of Csetouch.com main page is 6.7 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. 35% of websites need less resources to load. Images take 6.5 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 32.4 kB

Original 40.4 kB
After minification 37.6 kB
After compression 8.1 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 32.4 kB or 80% of the original size.

Image Optimization

-10%

Potential reduce by 679.8 kB

Original 6.5 MB
After minification 5.9 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. Csetouch images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 73.5 kB

Original 112.5 kB
After minification 110.0 kB
After compression 39.0 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 73.5 kB or 65% of the original size.

CSS Optimization

-81%

Potential reduce by 32.0 kB

Original 39.4 kB
After minification 30.1 kB
After compression 7.5 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. Csetouch.com needs all CSS files to be minified and compressed as it can save up to 32.0 kB or 81% of the original size.

Requests Now

115

After Optimization

The browser has sent 115 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Csetouch. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS 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 interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

ZH
Language Claimed

N/A
Encoding

GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Csetouch.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Csetouch.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

csetouch.com

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

北京英策长远电子科技有限公司

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

csetouch.com

common.css

mian_style.css

jquery-1.8.3.min.js

superslide.2.1.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

csetouch.com

common.css

mian_style.css

jquery-1.8.3.min.js

superslide.2.1.js

kxbdMarquee.js

jquery.slideBox.min.js

wzBg.png

topBg.gif

logo.png

tel.png

search.gif

navXBg.png

navAboutPic.jpg

navNewPic.jpg

navProductPic_01.jpg

navProductPic_02.jpg

navProductPic_03.jpg

navProductPic_04.jpg

navProductPic_05.jpg

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20156181357183550.jpg

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navContactPic.jpg

homeProduct_01.jpg

homeProduct_02.jpg

homeProduct_03.jpg

homeProduct_04.jpg

homeProduct_05.jpg

homeProduct_06.jpg

homeProduct_07.jpg

20161121445612334.jpg

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