Report Summary

  • 38

    Performance

    Renders faster than
    58% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 74

    SEO

    Google-friendlier than
    32% of websites

bdqn.cn

北京青鸟职业教育科技发展有限公司官网

Page Load Speed

12.1 sec in total

First Response

984 ms

Resources Loaded

10.3 sec

Page Rendered

734 ms

bdqn.cn screenshot

About Website

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

北大青鸟以“支持每一位学员成为受人尊重的专业人才”为使命,始终践行“职业教育就是就业教育”的教育本质,坚持帮助学员成功就业,永远是硬道理;始终保持回归职业教育的本真,即坚守“教育为本,师爱为魂”的教育理念,以及“内育职业素养,外塑专业技能”的青鸟校训。以完善的标准化管理为依托,通过院校合作和授权合作两大经营模式,实现了体系的规模化发展,得到了社会各界广泛的认可;以永不妥协的教育品质,致力于让广大学...

Visit bdqn.cn

Key Findings

We analyzed Bdqn.cn page load time and found that the first response time was 984 ms and then it took 11.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

bdqn.cn performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.7 s

0/100

25%

SI (Speed Index)

Value29.1 s

0/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.0 s

13/100

10%

Network Requests Diagram

bdqn.cn

984 ms

bdqn.cn

926 ms

www.bdqn.cn

1612 ms

swiper-3.4.2.min.css

1346 ms

yui3-min.css

1353 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 28% of them (26 requests) were addressed to the original Bdqn.cn, 46% (43 requests) were made to Assets.bdqn.cn and 17% (16 requests) were made to Kmj.zoossoft.net. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Assets.bdqn.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 342.4 kB (7%)

Content Size

4.8 MB

After Optimization

4.4 MB

In fact, the total size of Bdqn.cn main page is 4.8 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. 45% of websites need less resources to load. Images take 4.5 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 92.8 kB

  • Original 108.4 kB
  • After minification 78.0 kB
  • After compression 15.5 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 30.4 kB, which is 28% 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 92.8 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 110.2 kB

  • Original 4.5 MB
  • After minification 4.4 MB

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. Bdqn images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 18 B

  • Original 261 B
  • After minification 261 B
  • After compression 243 B

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. This website has mostly compressed JavaScripts.

CSS Optimization

-80%

Potential reduce by 139.4 kB

  • Original 174.1 kB
  • After minification 120.6 kB
  • After compression 34.8 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. Bdqn.cn needs all CSS files to be minified and compressed as it can save up to 139.4 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (28%)

Requests Now

89

After Optimization

64

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bdqn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

bdqn.cn accessibility score

82

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

Best Practices

bdqn.cn best practices score

67

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

Low

Detected JavaScript libraries

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

bdqn.cn SEO score

74

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 uses 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 Bdqn.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 Bdqn.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

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