44.2 sec in total
1.1 sec
43 sec
136 ms
Click here to check amazing K 12 China content for China. Otherwise, check out these important facts you probably never knew about k12china.com
远大小状元(k12china.com)是远大教育2015年全新推出免费的小学数学同步学习社区,配套的教程及习题完全与人教版现行教材同步,学习形式更加轻松有趣;老师可以通过手机或PC一键布置,学生回家登录电脑或移动端完成作业,还可以获得丰富的奖励,从而提高学生积极性!一起做作业 www.k12china.com
Visit k12china.comWe analyzed K12china.com page load time and found that the first response time was 1.1 sec and then it took 43.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 21 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
k12china.com performance score
name
value
score
weighting
Value6.0 s
4/100
10%
Value6.4 s
10/100
25%
Value12.4 s
3/100
10%
Value190 ms
91/100
30%
Value0
100/100
15%
Value6.5 s
59/100
10%
1120 ms
2801 ms
1623 ms
2194 ms
19713 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 86% of them (42 requests) were addressed to the original K12china.com, 4% (2 requests) were made to Qzonestyle.gtimg.cn and 4% (2 requests) were made to Graph.qq.com. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain K12china.com.
Page size can be reduced by 183.4 kB (46%)
399.1 kB
215.7 kB
In fact, the total size of K12china.com main page is 399.1 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. 15% of websites need less resources to load. Javascripts take 181.2 kB which makes up the majority of the site volume.
Potential reduce by 11.4 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 2.0 kB, which is 12% 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 11.4 kB or 71% of the original size.
Potential reduce by 34.6 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, K 12 China needs image optimization as it can save up to 34.6 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 114.9 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 114.9 kB or 63% of the original size.
Potential reduce by 22.5 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. K12china.com needs all CSS files to be minified and compressed as it can save up to 22.5 kB or 81% of the original size.
Number of requests can be reduced by 12 (44%)
27
15
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of K 12 China. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.
index.html
1120 ms
login.openschools.css
2801 ms
footer.css
1623 ms
validate.js
2194 ms
jquery-1.11.2.min.js
19713 ms
jquery.fullPage.min.js
5508 ms
jq-login-kc-v2.8.min.js
2199 ms
login-code-v2.js
3261 ms
jquery.cookie.js
3266 ms
login-common-v5.js
1109 ms
login.js
1654 ms
login_schoolopens.js
1665 ms
footer1.js
2183 ms
ssl_check.js
3603 ms
qc_loader.js
558 ms
app-download.jpg
5326 ms
s2-img1.png
19992 ms
s3-img1.png
19993 ms
s4-img1.png
19420 ms
s5-img1.png
19992 ms
aside-wx.png
1663 ms
yd_icon.jpg
2778 ms
logo.png
6103 ms
ico-redpoint.png
5865 ms
header_app_bg.png
7337 ms
header_ewm_bg.png
7246 ms
s1.jpg
19981 ms
s1-img1.png
16398 ms
s1-img2.png
19981 ms
ico-error.png
19982 ms
ico-user.png
19982 ms
ico-pwd.png
19982 ms
ico-checkbox.png
19982 ms
btn-bg.png
19983 ms
ico-qq.png
19982 ms
s2-bottom.png
19982 ms
s2-top.png
19982 ms
s3.png
19982 ms
s4.png
19982 ms
s5.gif
19981 ms
s6.jpg
19982 ms
footer_logo.png
19943 ms
footer_link.png
19943 ms
aside-bg.png
19943 ms
qc-1.0.1.js
280 ms
report
676 ms
PMProxy.html
1033 ms
v.cgi
1060 ms
qc-1.0.1.js
462 ms
k12china.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
Links do not have a discernible name
k12china.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
k12china.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
ZH
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise K12china.com 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 K12china.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.
k12china.com
Open Graph description is not detected on the main page of K 12 China. 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: