Access ooooo.org.cn. 【尚德机构】自考，MBA，注册会计师，教师资格证，人力资源师培训-中国最新锐的互联网大学

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value17.2 s

0/100

25%

SI (Speed Index)

Value9.3 s

12/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.0 s

53/100

10%

ooooo.org.cn

1979 ms

style.css

2272 ms

jquery.min.js

4645 ms

school.js

902 ms

85595.js

819 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 91% of them (85 requests) were addressed to the original Ooooo.org.cn, 2% (2 requests) were made to Static.doyoo.net and 2% (2 requests) were made to M186.looyu.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Ooooo.org.cn.

Content Size

576.6 kB

After Optimization

470.5 kB

In fact, the total size of Ooooo.org.cn main page is 576.6 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. 20% of websites need less resources to load. Images take 450.3 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 21.9 kB

Original 26.8 kB
After minification 23.3 kB
After compression 4.9 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 3.5 kB, which is 13% 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 21.9 kB or 82% of the original size.

Image Optimization

-8%

Potential reduce by 37.1 kB

Original 450.3 kB
After minification 413.2 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. Ooooo images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 29.6 kB

Original 77.6 kB
After minification 76.3 kB
After compression 48.0 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 29.6 kB or 38% of the original size.

CSS Optimization

-80%

Potential reduce by 17.5 kB

Original 21.9 kB
After minification 20.2 kB
After compression 4.4 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. Ooooo.org.cn needs all CSS files to be minified and compressed as it can save up to 17.5 kB or 80% of the original size.

Requests Now

After Optimization

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ooooo. According to our analytics all requests are already optimized.

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 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

Form elements do not have associated labels

High

Links do not have a discernible name

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

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

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 Ooooo.org.cn 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 Ooooo.org.cn 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

ooooo.org.cn

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

Report Summary

Performance

Accessibility

Best Practices

SEO

【尚德机构】自考，MBA，注册会计师，教师资格证，人力资源师培训-中国最新锐的互联网大学

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

ooooo.org.cn

style.css

jquery.min.js

school.js

85595.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

ooooo.org.cn

style.css

jquery.min.js

school.js

85595.js

logo.png

bannerbg.jpg

b1.png

icon_control.png

gd.jpg

xgdright.jpg

sch_01.jpg

sch_02.jpg

sch_03.gif

c1.jpg

c2.jpg

c6.jpg

c4.jpg

c5.jpg

20150827.jpg

20150827-02.jpg

20150827-03.jpg

20150906.jpg

20150827-04.jpg

zkfl_01.jpg

zkfl_02.jpg

zkfl_03.jpg

zkfl_04.jpg

xj02_01.jpg

xj02_02.jpg

xj02_03.jpg

xj02_04.jpg

bzbt.jpg

bz1.jpg

bz2.jpg

bz3.jpg

bz4.jpg

zkfl_05.jpg

zkfl_06.jpg

zkfl_07.jpg

zkfl_08.jpg

looyu.css

looyu.js