Access wonderfuledu.net.

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value15.8 s

0/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.089

92/100

15%

TTI (Time to Interactive)

Value37.4 s

0/100

10%

index.html

621 ms

tt.js

263 ms

style.css

874 ms

head.js

577 ms

swfobject.js

579 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 16% of them (12 requests) were addressed to the original Wonderfuledu.net, 49% (38 requests) were made to Sun2588.com and 19% (15 requests) were made to Data.pop800.com. The less responsive or slowest element that took the longest time to load (13.1 sec) relates to the external source Count6.51yes.com.

Content Size

791.8 kB

After Optimization

646.7 kB

In fact, the total size of Wonderfuledu.net main page is 791.8 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. 25% of websites need less resources to load. Images take 696.7 kB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 2.9 kB

Original 4.8 kB
After minification 4.6 kB
After compression 1.9 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. 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 2.9 kB or 60% of the original size.

Image Optimization

-11%

Potential reduce by 76.1 kB

Original 696.7 kB
After minification 620.6 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, Wonderfuledu needs image optimization as it can save up to 76.1 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 20.9 kB

Original 34.7 kB
After minification 34.4 kB
After compression 13.8 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 20.9 kB or 60% of the original size.

CSS Optimization

-81%

Potential reduce by 45.2 kB

Original 55.6 kB
After minification 51.1 kB
After compression 10.4 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. Wonderfuledu.net needs all CSS files to be minified and compressed as it can save up to 45.2 kB or 81% of the original size.

Requests Now

After Optimization

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wonderfuledu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 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

High

[lang] attributes do not have a valid value

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 items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

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

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

ZH
Language Claimed

ZH
Encoding

GB2312

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

wonderfuledu.net

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

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

index.html

tt.js

style.css

head.js

swfobject.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

index.html

tt.js

style.css

head.js

swfobject.js

tagscloud.php

click.aspx

www.sun2588.com

shell_v2.js

logo.png

bg_9.png

bg.jpg

navBg.gif

listbg.jpg

rebg.png

bds_s_v2.js

style.css

sub_tab.js

style.css

tan.js

800.js

click.aspx

131-637-55666(%E5%B0%8F%E5%88%98%EF%BC%89.js

index_qie_01.png

top_01.jpg

nav_02.png

nav_03.png

nav_04.png

nav_06.png

nav_07.png

nav_08.png

center_bg_02.jpg

index_qie_14.png

right_btn_15.png

right_btn_18.png

right_btn_20.png

right_btn_22.png

right_btn_24.png

right_btn_26.png

right_btn_27.png

right_btn_29.png

zuixinyouhui_bg_03.png

top22.png

index_item_30.png