Tools & Wizards About Us
bosenrui.com screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    66% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

bosenrui.com

博森瑞-大数据库人工智能培训机构_MySQL_Oracle_PostgreSQL_DBA入职实战课_互联网数据库人才培训基地_Python新项目_Hadoop离线计算_Spark机器学习

Page Load Speed

53.9 sec in total

First Response

2.9 sec

Resources Loaded

50.8 sec

Page Rendered

244 ms

bosenrui.com screenshot

About Website

Visit bosenrui.com now to see the best up-to-date Bosenrui content for China and also check out these interesting facts you probably never knew about bosenrui.com

博森瑞是国内率先开设数据库管理员（DBA）、大数据、人工智能培训课程的机构，DBA入职率行业领先，率先研发MySQL,Oracle,MongoDB,Hadoop,Spark,大数据管理与开发,大数据分析培训课程的机构，数据技术培训与服务先行者，实战派人工智能（AI）、数据智能（DI）、数据技术（DT）人才大本营，数据库人才基地，OCP,OCM通过率高

Visit bosenrui.com

Key Findings

We analyzed Bosenrui.com page load time and found that the first response time was 2.9 sec and then it took 51 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 11 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

bosenrui.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

0/100

25%

SI (Speed Index)

Value24.7 s

0/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

bosenrui.com

2865 ms

www.bosenrui.com

5629 ms

basce.css

8588 ms

index.css

933 ms

jquery.js

15081 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 83% of them (65 requests) were addressed to the original Bosenrui.com, 5% (4 requests) were made to Lxbjs.baidu.com and 3% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Bosenrui.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 191.9 kB (29%)

Content Size

663.6 kB

After Optimization

471.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bosenrui.com main page is 663.6 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. 20% of websites need less resources to load. Images take 432.6 kB which makes up the majority of the site volume.

HTML Optimization

-56%

Potential reduce by 26.5 kB

  • Original 47.1 kB
  • After minification 45.4 kB
  • After compression 20.6 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 26.5 kB or 56% of the original size.

Image Optimization

-10%

Potential reduce by 42.9 kB

  • Original 432.6 kB
  • After minification 389.7 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. Bosenrui images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 105.9 kB

  • Original 161.9 kB
  • After minification 158.9 kB
  • After compression 56.0 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 105.9 kB or 65% of the original size.

CSS Optimization

-76%

Potential reduce by 16.7 kB

  • Original 21.9 kB
  • After minification 20.3 kB
  • After compression 5.2 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. Bosenrui.com needs all CSS files to be minified and compressed as it can save up to 16.7 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (14%)

Requests Now

64

After Optimization

55

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bosenrui. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

bosenrui.com

bosenrui.com

2865 ms

www.bosenrui.com

www.bosenrui.com

5629 ms

basce.css

basce.css

8588 ms

index.css

index.css

933 ms

jquery.js

jquery.js

15081 ms

index.js

index.js

1083 ms

swfobject.js

swfobject.js

9648 ms

10048610.js

10048610.js

10841 ms

gdt.php

gdt.php

3890 ms

baidu-stat-v3-looyu.js

baidu-stat-v3-looyu.js

915 ms

log.png

log.png

1155 ms

oracleTop.gif

oracleTop.gif

933 ms

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2366e48a92f036fe250c9591ec93b06c.jpg

4937 ms

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8466 ms

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19928 ms

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4802 ms

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4122 ms

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10639 ms

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10407 ms

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5938 ms

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19927 ms

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7997 ms

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10874 ms

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12730 ms

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11910 ms

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13296 ms

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12802 ms

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13684 ms

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15670 ms

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16551 ms

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14882 ms

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19907 ms

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18715 ms

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18099 ms

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17601 ms

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19922 ms

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19922 ms

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19922 ms

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19921 ms

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19922 ms

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19922 ms

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19922 ms

h.js

h.js

8834 ms

lxb.js

lxb.js

2694 ms

headBg.jpg

headBg.jpg

14060 ms

phoneTop.png

phoneTop.png

16855 ms

doic.jpg

doic.jpg

12004 ms

navBg.jpg

navBg.jpg

20048 ms

navOn.jpg

navOn.jpg

12008 ms

navLeft.jpg

navLeft.jpg

13080 ms

banBg.jpg

banBg.jpg

13128 ms

doic2.jpg

doic2.jpg

14021 ms

kbxxBg.jpg

kbxxBg.jpg

14498 ms

doic3.jpg

doic3.jpg

14951 ms

mvoidBg.jpg

mvoidBg.jpg

20047 ms

mvoidBg2.jpg

mvoidBg2.jpg

17267 ms

hm.gif

hm.gif

426 ms

talk99.css

talk99.css

893 ms

talk99.js

talk99.js

1456 ms

mfzlBut.jpg

mfzlBut.jpg

14169 ms

script

script

723 ms

s

s

2567 ms

zxdtBg.jpg

zxdtBg.jpg

14796 ms

new2PBg.jpg

new2PBg.jpg

14920 ms

log.gif

log.gif

354 ms

_l.js

_l.js

2050 ms

maxbtn.png

maxbtn.png

14488 ms

xyhj.jpg

xyhj.jpg

18724 ms

ltrcBg.jpg

ltrcBg.jpg

13787 ms

jyperBg.jpg

jyperBg.jpg

13747 ms

log.gif

log.gif

376 ms

jynextBg.jpg

jynextBg.jpg

13706 ms

jylistGg.jpg

jylistGg.jpg

12709 ms

jygy.gif

jygy.gif

12675 ms

xyperBg.jpg

xyperBg.jpg

11793 ms

xynextBg.jpg

xynextBg.jpg

11398 ms

leyu_off_line_15.gif

leyu_off_line_15.gif

11626 ms

s

s

424 ms

Accessibility Review

bosenrui.com accessibility score

65

Accessibility Issues

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

Best Practices

bosenrui.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

SEO Factors

bosenrui.com SEO score

62

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bosenrui.com 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 Bosenrui.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.

Social Sharing Optimization

bosenrui.com

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