Tools & Wizards About Us
ibub.cc screenshot

Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

ibub.cc

北京商务研修学院

Page Load Speed

6.1 sec in total

First Response

1.4 sec

Resources Loaded

4.6 sec

Page Rendered

129 ms

ibub.cc screenshot

About Website

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.cc

Key Findings

We analyzed Ibub.cc page load time and found that the first response time was 1.4 sec and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

ibub.cc performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

ibub.cc

1405 ms

css.css

656 ms

bwjyxgg.css

659 ms

stylead20150814.css

1316 ms

top_inco3.jpg

659 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 93% of them (26 requests) were addressed to the original Ibub.cc, 7% (2 requests) were made to P5.img.cctvpic.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Ibub.cc.

Page Optimization Overview & Recommendations

Page size can be reduced by 93.2 kB (13%)

Content Size

735.5 kB

After Optimization

642.3 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Ibub.cc main page is 735.5 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. Only 10% of websites need less resources to load. Images take 668.3 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 40.4 kB

  • Original 46.4 kB
  • After minification 31.4 kB
  • After compression 6.1 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 15.0 kB, which is 32% 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 40.4 kB or 87% of the original size.

Image Optimization

-7%

Potential reduce by 47.0 kB

  • Original 668.3 kB
  • After minification 621.3 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.

CSS Optimization

-28%

Potential reduce by 5.9 kB

  • Original 20.8 kB
  • After minification 20.8 kB
  • After compression 14.9 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 5.9 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (19%)

Requests Now

27

After Optimization

22

  • Images
  • CSS

The browser has sent 27 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.

Network Requests Diagram

ibub.cc

ibub.cc

1405 ms

css.css

css.css

656 ms

bwjyxgg.css

bwjyxgg.css

659 ms

stylead20150814.css

stylead20150814.css

1316 ms

top_inco3.jpg

top_inco3.jpg

659 ms

1418.gif

1418.gif

657 ms

pinkun.jpg

pinkun.jpg

666 ms

1440200146820_669.jpg

1440200146820_669.jpg

440 ms

1440495240272_829.jpg

1440495240272_829.jpg

226 ms

zhiku.jpg

zhiku.jpg

1091 ms

mingjia.jpg

mingjia.jpg

1317 ms

1419.gif

1419.gif

664 ms

1416.gif

1416.gif

880 ms

1413.gif

1413.gif

879 ms

1412.png

1412.png

1327 ms

1411.png

1411.png

1107 ms

1409.jpg

1409.jpg

1317 ms

1406.jpg

1406.jpg

1325 ms

1402.png

1402.png

2275 ms

1400.jpg

1400.jpg

1330 ms

%E5%A4%87%E6%A1%88%E5%9B%BE%E6%A0%87.png

%E5%A4%87%E6%A1%88%E5%9B%BE%E6%A0%87.png

1537 ms

wangjing.gif

wangjing.gif

1538 ms

100011_gongshang.gif

100011_gongshang.gif

1545 ms

compose01_20131016_9313.png

compose01_20131016_9313.png

293 ms

active_20131008_9313.jpg

active_20131008_9313.jpg

308 ms

top912.jpg

top912.jpg

1964 ms

splitline2.jpg

splitline2.jpg

1533 ms

kzsl_icon_01_13416_150814.png

kzsl_icon_01_13416_150814.png

1736 ms

Accessibility Review

ibub.cc accessibility score

43

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.

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

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

Image elements do not have [alt] attributes

High

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

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

ibub.cc best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

ibub.cc SEO score

58

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    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.

Social Sharing Optimization

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: