Access ziliedu.net. 上海自力进修学院(自力教育)-自考专科|自考本科|会计考试|外贸采购|金融理财|建造资格|外语|电脑等培训

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.062

97/100

15%

TTI (Time to Interactive)

Value9.7 s

29/100

10%

ziliedu.net

1597 ms

zili.css

782 ms

index.css

617 ms

jquery.smarticker.css

431 ms

jquery-1.7.2.js

2200 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 57% of them (54 requests) were addressed to the original Ziliedu.net, 7% (7 requests) were made to Ckmap.mediav.com and 5% (5 requests) were made to Bin.jiain.net. The less responsive or slowest element that took the longest time to load (3.5 sec) relates to the external source A.looyu.com.

Content Size

3.1 MB

After Optimization

2.5 MB

In fact, the total size of Ziliedu.net main page is 3.1 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. 60% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 51.8 kB

Original 62.7 kB
After minification 49.7 kB
After compression 10.9 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 13.0 kB, which is 21% 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 51.8 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 34.5 kB

Original 2.3 MB
After minification 2.3 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. Ziliedu images are well optimized though.

JavaScript Optimization

-79%

Potential reduce by 464.0 kB

Original 590.3 kB
After minification 392.7 kB
After compression 126.3 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 464.0 kB or 79% of the original size.

CSS Optimization

-78%

Potential reduce by 63.9 kB

Original 81.6 kB
After minification 66.0 kB
After compression 17.7 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. Ziliedu.net needs all CSS files to be minified and compressed as it can save up to 63.9 kB or 78% of the original size.

Requests Now

After Optimization

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ziliedu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 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 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ziliedu.net 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 Ziliedu.net main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

ziliedu.net

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

上海自力进修学院(自力教育)-自考专科|自考本科|会计考试|外贸采购|金融理财|建造资格|外语|电脑等培训

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

ziliedu.net

zili.css

index.css

jquery.smarticker.css

jquery-1.7.2.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

ziliedu.net

zili.css

index.css

jquery.smarticker.css

jquery-1.7.2.js

jquery-1.10.2.min.js

smarticker.js

slide.css

slide.js

countdown.css

countdown.js

slides.min.jquery.js

10069195.js

1391_4.jpg

2.jpg

logo.jpg

cyzs.jpg

s-red.jpg

certi.jpg

hon.jpg

arrows.png

sepline.jpg

tel400.jpg

flbg.jpg

subnavbg.jpg

ziliwx.png

slide140702.jpg

slide140616.jpg

1.jpg

2.jpg

pic1.jpg

xkc.gif

zkad1.jpg

zkad2.jpg

785.jpg

776.jpg

972.jpg

1074.jpg

811.jpg

935.jpg

820.jpg

jjs.jpg

teachercer.jpg