Tools & Wizards About Us
jiain.net screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

jiain.net

北京网络营销培训_佳音东方实战网络营销培训

Page Load Speed

14.3 sec in total

First Response

2.2 sec

Resources Loaded

11.8 sec

Page Rendered

325 ms

jiain.net screenshot

About Website

Visit jiain.net now to see the best up-to-date Jiain content and also check out these interesting facts you probably never knew about jiain.net

佳音东方是国内实战网络营销培训公司，面对企业决策层和执行层提供《实战网络营销总裁班》和《实战网络营销-落地实操班》两大课程。让老板知道做什么，让员工知道怎么做。

Visit jiain.net

Key Findings

We analyzed Jiain.net page load time and found that the first response time was 2.2 sec and then it took 12.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

jiain.net performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

jiain.net

2166 ms

www.jiain.net

2562 ms

index.css

236 ms

jquery-1.8.3.min.js

499 ms

talk99.js

638 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 88% of them (21 requests) were addressed to the original Jiain.net, 8% (2 requests) were made to Aux.soperson.com and 4% (1 request) were made to Lead.soperson.com. The less responsive or slowest element that took the longest time to load (3.6 sec) relates to the external source Lead.soperson.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 842.7 kB (66%)

Content Size

1.3 MB

After Optimization

435.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jiain.net main page is 1.3 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. 15% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 6.1 kB

  • Original 9.5 kB
  • After minification 8.5 kB
  • After compression 3.4 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 6.1 kB or 64% of the original size.

Image Optimization

-66%

Potential reduce by 782.0 kB

  • Original 1.2 MB
  • After minification 402.4 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, Jiain needs image optimization as it can save up to 782.0 kB or 66% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 41.2 kB

  • Original 61.3 kB
  • After minification 61.3 kB
  • After compression 20.1 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 41.2 kB or 67% of the original size.

CSS Optimization

-58%

Potential reduce by 13.4 kB

  • Original 23.0 kB
  • After minification 23.0 kB
  • After compression 9.6 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. Jiain.net needs all CSS files to be minified and compressed as it can save up to 13.4 kB or 58% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (18%)

Requests Now

22

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jiain. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jiain.net

jiain.net

2166 ms

www.jiain.net

www.jiain.net

2562 ms

index.css

index.css

236 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

499 ms

talk99.js

talk99.js

638 ms

fordboy.js

fordboy.js

679 ms

footer.js

footer.js

696 ms

jiain_logo.png

jiain_logo.png

251 ms

jiain_phone.png

jiain_phone.png

331 ms

banner2bg.jpg

banner2bg.jpg

252 ms

banner1bg.jpg

banner1bg.jpg

816 ms

banner2.jpg

banner2.jpg

745 ms

banner1.png

banner1.png

518 ms

01.png

01.png

686 ms

02.png

02.png

817 ms

03.png

03.png

970 ms

04.png

04.png

1245 ms

05.png

05.png

1121 ms

10060014.js

10060014.js

3552 ms

jiain_foot_logo.png

jiain_foot_logo.png

426 ms

talk_bg.png

talk_bg.png

1006 ms

06.png

06.png

984 ms

looyu.f7bf1efc8b105c9c95d249e08b3cceda.css

looyu.f7bf1efc8b105c9c95d249e08b3cceda.css

2638 ms

looyu.315303dff8b25e824b4bf805d7b89712.js

looyu.315303dff8b25e824b4bf805d7b89712.js

2859 ms

Accessibility Review

jiain.net accessibility score

64

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

jiain.net best practices score

50

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

jiain.net SEO score

58

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

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 Jiain.net 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 Jiain.net 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

jiain.net

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