Report Summary

  • 47

    Performance

    Renders faster than
    66% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

chinasepa.com

开元体育官方官网(中国)股份有限公司_开元体育官方官网(中国)股份有限公司

Page Load Speed

21.1 sec in total

First Response

697 ms

Resources Loaded

20.3 sec

Page Rendered

132 ms

chinasepa.com screenshot

About Website

Welcome to chinasepa.com homepage info - get ready to check Chinasepa best content for China right away, or after learning these important things about chinasepa.com

海南开元体育官方官网(中国)股份有限公司成立于1994年底注册资金7619万,重组于2003年。作为声光视讯一体化解决方案服务商,仁歌秉承“赋能全员、创新融合、诚信守正、勤勉立业”的经营理念,致力于主题文化领域的专业音响、灯光、视频、舞台机械及内容呈现业务的开拓与发展,巳出色地交付了近千项专业工程项目。北京成立于2003年,主要从事医学诊断与健康辨识等现场快速检测技术及产品研发、生产和服务,是国家...

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Key Findings

We analyzed Chinasepa.com page load time and found that the first response time was 697 ms and then it took 20.4 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.

Performance Metrics

chinasepa.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value14.4 s

0/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.179

67/100

15%

TTI (Time to Interactive)

Value6.0 s

65/100

10%

Network Requests Diagram

chinasepa.com

697 ms

www.126domino.com

921 ms

ky1.js

1318 ms

bootstrap.min.css

213 ms

base.v3.css

411 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Chinasepa.com, 54% (37 requests) were made to 126domino.com and 16% (11 requests) were made to Ptfafa.com. The less responsive or slowest element that took the longest time to load (15.9 sec) relates to the external source Ptfafa.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 126.4 kB (15%)

Content Size

859.9 kB

After Optimization

733.5 kB

In fact, the total size of Chinasepa.com main page is 859.9 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. 45% of websites need less resources to load. Images take 712.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 49.4 kB

  • Original 61.5 kB
  • After minification 58.7 kB
  • After compression 12.1 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 49.4 kB or 80% of the original size.

Image Optimization

-9%

Potential reduce by 63.8 kB

  • Original 712.5 kB
  • After minification 648.7 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. Chinasepa images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 2.0 kB

  • Original 32.7 kB
  • After minification 32.6 kB
  • After compression 30.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-21%

Potential reduce by 11.2 kB

  • Original 53.3 kB
  • After minification 53.3 kB
  • After compression 42.1 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. Chinasepa.com needs all CSS files to be minified and compressed as it can save up to 11.2 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (29%)

Requests Now

48

After Optimization

34

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chinasepa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

chinasepa.com accessibility score

59

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

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

Impact

Issue

High

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

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

chinasepa.com best practices score

75

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

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

chinasepa.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

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

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

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