Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

dongao.com

东奥会计在线 - 会计职称考试培训「专注会计职业教育26年」

Page Load Speed

33.4 sec in total

First Response

2.6 sec

Resources Loaded

30.1 sec

Page Rendered

600 ms

About Website

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

东奥会计在线,是汇集业内培训精英的远程教育平台.专注打造初级会计职称,中级会计职称,高级会计师,注册会计师,税务师,会计继续教育等全方位考试培训,以卓越的会计辅导教材和强大的教师团队为考生提供专业的服务!

Visit dongao.com

Key Findings

We analyzed Dongao.com page load time and found that the first response time was 2.6 sec and then it took 30.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

dongao.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value45.4 s

0/100

25%

SI (Speed Index)

Value16.5 s

0/100

10%

TBT (Total Blocking Time)

Value1,860 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.065

97/100

15%

TTI (Time to Interactive)

Value57.6 s

0/100

10%

Network Requests Diagram

dongao.com

2632 ms

www.dongao.com

784 ms

reset.css

499 ms

index.css

1159 ms

sy_scjy.css

1164 ms

Our browser made a total of 323 requests to load all elements on the main page. We found that 15% of them (49 requests) were addressed to the original Dongao.com, 50% (162 requests) were made to Hdstatic.dongao.com and 17% (56 requests) were made to Files.dongao.com. The less responsive or slowest element that took the longest time to load (12.5 sec) relates to the external source Hdstatic.dongao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (6%)

Content Size

19.4 MB

After Optimization

18.2 MB

In fact, the total size of Dongao.com main page is 19.4 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. Only a small number of websites need less resources to load. Images take 17.9 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 588.5 kB

  • Original 648.9 kB
  • After minification 432.3 kB
  • After compression 60.4 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. This page needs HTML code to be minified as it can gain 216.6 kB, which is 33% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 588.5 kB or 91% of the original size.

Image Optimization

-3%

Potential reduce by 467.5 kB

  • Original 17.9 MB
  • After minification 17.5 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. Dongao images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 15.8 kB

  • Original 583.4 kB
  • After minification 583.4 kB
  • After compression 567.6 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

-20%

Potential reduce by 33.1 kB

  • Original 169.6 kB
  • After minification 169.3 kB
  • After compression 136.5 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. Dongao.com needs all CSS files to be minified and compressed as it can save up to 33.1 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 59 (19%)

Requests Now

318

After Optimization

259

The browser has sent 318 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dongao. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dongao.com accessibility score

75

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

dongao.com best practices score

67

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

Missing source maps for large first-party JavaScript

SEO Factors

dongao.com SEO score

62

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

    N/A

  • Encoding

    UTF-8

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