Tools & Wizards About Us
jihehuaban.com.cn screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 42

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

jihehuaban.com.cn

几何画板网站-数学教学课件制作软件|几何画板下载,课件

Page Load Speed

8.3 sec in total

First Response

863 ms

Resources Loaded

7 sec

Page Rendered

404 ms

jihehuaban.com.cn screenshot

About Website

Click here to check amazing Jihehuaban content for China. Otherwise, check out these important facts you probably never knew about jihehuaban.com.cn

几何画板（Sketchpad）是一个通用的数学、物理教学环境，适用于数学、平面几何、物理的矢量分析、作图，函数作图的动态几何工具，可以随心所欲地编写出自己需要的教学课件。

Visit jihehuaban.com.cn

Key Findings

We analyzed Jihehuaban.com.cn page load time and found that the first response time was 863 ms and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

jihehuaban.com.cn performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value14.2 s

1/100

10%

TBT (Total Blocking Time)

Value2,420 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value34.9 s

0/100

10%

Network Requests Diagram

jihehuaban.com.cn

863 ms

www.jihehuaban.com.cn

1437 ms

swiper.min.css

979 ms

layui.css

1048 ms

common.css

1187 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 6% of them (5 requests) were addressed to the original Jihehuaban.com.cn, 58% (49 requests) were made to Pic.mairuan.com and 25% (21 requests) were made to Cdn.mairuan.com. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source Pic.mairuan.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 283.8 kB (22%)

Content Size

1.3 MB

After Optimization

992.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jihehuaban.com.cn main page is 1.3 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. 40% of websites need less resources to load. Images take 750.6 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 42.0 kB

  • Original 52.1 kB
  • After minification 43.8 kB
  • After compression 10.1 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 8.3 kB, which is 16% 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 42.0 kB or 81% of the original size.

Image Optimization

-18%

Potential reduce by 134.0 kB

  • Original 750.6 kB
  • After minification 616.6 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, Jihehuaban needs image optimization as it can save up to 134.0 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-25%

Potential reduce by 84.7 kB

  • Original 338.8 kB
  • After minification 335.8 kB
  • After compression 254.1 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 84.7 kB or 25% of the original size.

CSS Optimization

-17%

Potential reduce by 23.1 kB

  • Original 134.8 kB
  • After minification 134.8 kB
  • After compression 111.8 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. Jihehuaban.com.cn needs all CSS files to be minified and compressed as it can save up to 23.1 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (40%)

Requests Now

81

After Optimization

49

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jihehuaban. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jihehuaban.com.cn

jihehuaban.com.cn

863 ms

www.jihehuaban.com.cn

www.jihehuaban.com.cn

1437 ms

swiper.min.css

swiper.min.css

979 ms

layui.css

layui.css

1048 ms

common.css

common.css

1187 ms

styleOnline.css

styleOnline.css

209 ms

mobileOnline.css

mobileOnline.css

418 ms

foot_mr.css

foot_mr.css

1174 ms

menu_mr.css

menu_mr.css

1176 ms

jquery.js

jquery.js

1216 ms

jquery.base64.js

jquery.base64.js

1182 ms

jquery.cookie.js

jquery.cookie.js

1181 ms

layui.min.2.7.6.js

layui.min.2.7.6.js

1327 ms

swiper.min.js

swiper.min.js

1264 ms

fastclick.js

fastclick.js

1642 ms

load.min.js

load.min.js

1280 ms

common.js

common.js

1646 ms

main.js

main.js

622 ms

ajaxsetup.js

ajaxsetup.js

1248 ms

menu_mr.js

menu_mr.js

1263 ms

general_mr.js

general_mr.js

1314 ms

wm_cookie.js

wm_cookie.js

1310 ms

baidujsapi.js

baidujsapi.js

1352 ms

laydate.css

laydate.css

68 ms

layer.css

layer.css

68 ms

code.css

code.css

76 ms

hm.js

hm.js

1199 ms

m_menu.png

m_menu.png

980 ms

logo.png

logo.png

1041 ms

menuSearchBtn.png

menuSearchBtn.png

1108 ms

searchBtn.png

searchBtn.png

1253 ms

indexBanner.jpg

indexBanner.jpg

1515 ms

index1_1.jpg

index1_1.jpg

1672 ms

622af7400e4ac.png

622af7400e4ac.png

1275 ms

new_logo.png

new_logo.png

1530 ms

617ba4dde3e14.png

617ba4dde3e14.png

1257 ms

63e3389535481.png

63e3389535481.png

1674 ms

621891bc75e7e.png

621891bc75e7e.png

1344 ms

60a8659e32b28.jpg

60a8659e32b28.jpg

1708 ms

60c3072c87e05.png

60c3072c87e05.png

1614 ms

611cbe65a9f97.png

611cbe65a9f97.png

1603 ms

6062d8058b636.jpg

6062d8058b636.jpg

1952 ms

logo.png

logo.png

2085 ms

index2_1.png

index2_1.png

1761 ms

index2_1h.png

index2_1h.png

2108 ms

index2_2.png

index2_2.png

1828 ms

index2_2h.png

index2_2h.png

1823 ms

index2_3.png

index2_3.png

1867 ms

index2_3h.png

index2_3h.png

1920 ms

index2_4.png

index2_4.png

2072 ms

index2_4h.png

index2_4h.png

2025 ms

index2_5.png

index2_5.png

2359 ms

index2_5h.png

index2_5h.png

2082 ms

index2_6.png

index2_6.png

2143 ms

index2_6h.png

index2_6h.png

2204 ms

index2_7.png

index2_7.png

2272 ms

index2_7h.png

index2_7h.png

2518 ms

index2_8.png

index2_8.png

2229 ms

index2_8h.png

index2_8h.png

2216 ms

m_index3_1.png

m_index3_1.png

2794 ms

index3_1.png

index3_1.png

2654 ms

index4_1.jpg

index4_1.jpg

2703 ms

hezuo1.png

hezuo1.png

2689 ms

iconfont.woff

iconfont.woff

426 ms

cycle.js

cycle.js

69 ms

hm.js

hm.js

1244 ms

analytics.js

analytics.js

17 ms

collect

collect

13 ms

js

js

51 ms

hezuo2.png

hezuo2.png

1554 ms

hezuo3.png

hezuo3.png

1940 ms

hezuo4.png

hezuo4.png

1522 ms

hm.gif

hm.gif

305 ms

hezuo5.png

hezuo5.png

1480 ms

hezuo6.png

hezuo6.png

1860 ms

footerBanner.jpg

footerBanner.jpg

1547 ms

footerLogo.png

footerLogo.png

1604 ms

hm.gif

hm.gif

316 ms

jia.png

jia.png

1303 ms

erweima.jpg

erweima.jpg

1736 ms

footer_zbhh.png

footer_zbhh.png

1277 ms

footer_bjzf.png

footer_bjzf.png

1272 ms

footer_shwy.png

footer_shwy.png

1276 ms

ebsicon.png

ebsicon.png

1304 ms

Accessibility Review

jihehuaban.com.cn accessibility score

42

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

jihehuaban.com.cn 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

jihehuaban.com.cn SEO score

77

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

Mobile Friendly

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/).

Impact

Issue

High

Document doesn't use legible font sizes

High

Tap targets are not sized appropriately

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 Jihehuaban.com.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 Jihehuaban.com.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

jihehuaban.com.cn

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