92.3 sec in total
2.3 sec
89.8 sec
276 ms
Visit ikuko.com now to see the best up-to-date Ikuko content for China and also check out these interesting facts you probably never knew about ikuko.com
开课啦主要面向中学生提供海量、优质的视频课程服务,包含直播课程和点播课程,内容涵盖中学阶段的各个学科,目前主要集中在高中阶段。在这里同学们可以看到各个学科的优秀老师的精彩讲解,也能碰到兴趣相投的来自全国各地的朋友,开课啦提供精准、轻松、高效的在线学习课堂!
Visit ikuko.comWe analyzed Ikuko.com page load time and found that the first response time was 2.3 sec and then it took 90 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.
ikuko.com performance score
name
value
score
weighting
Value1.4 s
97/100
10%
Value2.1 s
96/100
25%
Value5.4 s
56/100
10%
Value0 ms
100/100
30%
Value0.019
100/100
15%
Value1.4 s
100/100
10%
2276 ms
3969 ms
6763 ms
5101 ms
1476 ms
Our browser made a total of 130 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Ikuko.com, 10% (13 requests) were made to Kaike.la and 2% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Static.kaike.la.
Page size can be reduced by 892.2 kB (33%)
2.7 MB
1.8 MB
In fact, the total size of Ikuko.com main page is 2.7 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 1.9 MB which makes up the majority of the site volume.
Potential reduce by 515.8 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 380.1 kB, which is 71% 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 515.8 kB or 96% of the original size.
Potential reduce by 151.7 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. Ikuko images are well optimized though.
Potential reduce by 144.2 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 144.2 kB or 70% of the original size.
Potential reduce by 80.6 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. Ikuko.com needs all CSS files to be minified and compressed as it can save up to 80.6 kB or 83% of the original size.
Number of requests can be reduced by 24 (19%)
129
105
The browser has sent 129 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ikuko. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
www.kaike.la
2276 ms
commer2.css
3969 ms
main2.css
6763 ms
main2add.css
5101 ms
slick-theme-add.css
1476 ms
cookie.js
3155 ms
jquery-1.9.1.min.js
20123 ms
template-native.js
2647 ms
bulletin.js
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base64.js
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main.js
959 ms
json2.js
4765 ms
login.js
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flying.js
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zzsc.js
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xcConfirm.js
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commer.js
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studyBasketIndex.js
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3c-menu2.js
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recent-live-courses.js
7925 ms
most-favorite-circle.js
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kkl-wellknown-teacher.js
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most-favorite-school.js
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main2.js
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main-add.js
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jquery.flexslider-min.js
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nav.png
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recent-live-courses-logo.png
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vertical-line.png
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high-school-syn-underline.png
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most-favorite-circle-logo.png
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totop.png
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totop2.png
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cnnic.png
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sm_124x47.png
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nav.jpg
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all-course-nav-logo.png
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tan.png
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hm.js
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getBulletin.do
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high-school-syn-course.do
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high-school-special-course.do
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bannerList.do
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allCataLogFlist.do
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recent_Live.do
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20093 ms
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2407 ms
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17175 ms
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19683 ms
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cong_qiang.png
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dong_teng.png
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miaomiao.png
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ikuko.com accessibility score
ikuko.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
ikuko.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ikuko.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Ikuko.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.
ikuko.com
Open Graph description is not detected on the main page of Ikuko. 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: