39.4 sec in total
3.9 sec
35.2 sec
272 ms
Visit ibub.cc now to see the best up-to-date Ibub content and also check out these interesting facts you probably never knew about ibub.cc
北京商务研修学院 010-84832100 010-84832589 校址在昌平区沙河镇七里渠 建有大规模的计算机教学中心、多功能语音中心、多媒体电子教室、图书阅览室等现代教学设施,学生活动中心、室内体育馆、室外篮球场、网球场等文体设施。
Visit ibub.ccWe analyzed Ibub.cc page load time and found that the first response time was 3.9 sec and then it took 35.5 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 9 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
ibub.cc performance score
name
value
score
weighting
Value2.1 s
83/100
10%
Value7.5 s
4/100
25%
Value6.0 s
47/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value2.1 s
99/100
10%
3901 ms
3756 ms
919 ms
12092 ms
1813 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 86% of them (38 requests) were addressed to the original Ibub.cc, 14% (6 requests) were made to P5.img.cctvpic.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Ibub.cc.
Page size can be reduced by 196.2 kB (21%)
928.4 kB
732.1 kB
In fact, the total size of Ibub.cc main page is 928.4 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. Images take 747.5 kB which makes up the majority of the site volume.
Potential reduce by 53.8 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 23.4 kB, which is 38% 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 53.8 kB or 87% of the original size.
Potential reduce by 38.7 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. Ibub images are well optimized though.
Potential reduce by 103.8 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. Ibub.cc needs all CSS files to be minified and compressed as it can save up to 103.8 kB or 87% of the original size.
Number of requests can be reduced by 5 (15%)
34
29
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ibub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
ibub.cc
3901 ms
css.css
3756 ms
bwjyxgg.css
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stylead20150814.css
12092 ms
txwb.jpg
1813 ms
guanzhu.gif
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slogo.jpg
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weixin.gif
1801 ms
txxt.jpg
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top_inco3.jpg
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quanju_1.gif
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guanggaotiao.gif
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1508 ms
ibub.cc 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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
ibub.cc 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
Browser errors were logged to the console
ibub.cc SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Image elements do not have [alt] attributes
ZH
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ibub.cc 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 Ibub.cc 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.
ibub.cc
Open Graph description is not detected on the main page of Ibub. 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: