Tools & Wizards About Us

Report Summary

  • 67

    Performance

    Renders faster than
    79% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 87

    SEO

    Google-friendlier than
    65% of websites

chyisheng.com

直流屏_UPS电源_EPS电源_APF有源滤波器,充电桩,一体化电源,通讯电源,逆变器--浙江亿盛电气有限公司

Page Load Speed

58.3 sec in total

First Response

6.9 sec

Resources Loaded

51.1 sec

Page Rendered

313 ms

About Website

Visit chyisheng.com now to see the best up-to-date Chyisheng content and also check out these interesting facts you probably never knew about chyisheng.com

直流屏,EPS电源.专业生产制造商-浙江亿盛电气科技有限公司,卓越的UPS电源,SVC稳压器,直流屏电源,APF有源滤波器,充电桩,一体化电源，通讯电源，逆变器,净化交流稳压电源,车载逆变器.销售热线:0577-61785753

Visit chyisheng.com

Key Findings

We analyzed Chyisheng.com page load time and found that the first response time was 6.9 sec and then it took 51.4 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

chyisheng.com performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.117

85/100

15%

TTI (Time to Interactive)

Value3.6 s

92/100

10%

Network Requests Diagram

chyisheng.com

6925 ms

style.css

3330 ms

cms.css

3331 ms

hossoni_public.css

3212 ms

hossoni_index.css

3221 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 65% of them (55 requests) were addressed to the original Chyisheng.com, 7% (6 requests) were made to Skin.54kefu.net and 5% (4 requests) were made to Qiao.baidu.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Qiao.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 179.7 kB (20%)

Content Size

897.2 kB

After Optimization

717.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chyisheng.com main page is 897.2 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. Images take 665.9 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 48.7 kB

  • Original 58.9 kB
  • After minification 52.8 kB
  • After compression 10.2 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 48.7 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 251 B

  • Original 665.9 kB
  • After minification 665.6 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. Chyisheng images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 93.8 kB

  • Original 126.2 kB
  • After minification 108.9 kB
  • After compression 32.3 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 93.8 kB or 74% of the original size.

CSS Optimization

-80%

Potential reduce by 36.9 kB

  • Original 46.2 kB
  • After minification 34.4 kB
  • After compression 9.4 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. Chyisheng.com needs all CSS files to be minified and compressed as it can save up to 36.9 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (63%)

Requests Now

78

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chyisheng. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

chyisheng.com accessibility score

84

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

Best Practices

chyisheng.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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

chyisheng.com SEO score

87

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

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

High

Tap targets are not sized appropriately

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 Chyisheng.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 Chyisheng.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

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