Access 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」

dongao.com screenshot

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

First Response

2.6 sec

Resources Loaded

30.1 sec

Page Rendered

600 ms

dongao.com screenshot

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

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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.

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%

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.

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 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 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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

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>).

High

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

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

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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

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

dongao.com

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: