Tools & Wizards About Us
bosing-ltd.com screenshot

Report Summary

  • 69

    Performance

    Renders faster than
    81% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

bosing-ltd.com

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Page Load Speed

19 sec in total

First Response

952 ms

Resources Loaded

17.1 sec

Page Rendered

869 ms

bosing-ltd.com screenshot

About Website

Visit bosing-ltd.com now to see the best up-to-date Bosing Ltd content and also check out these interesting facts you probably never knew about bosing-ltd.com

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Visit bosing-ltd.com

Key Findings

We analyzed Bosing-ltd.com page load time and found that the first response time was 952 ms and then it took 18 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

bosing-ltd.com performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

65/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.5 s

59/100

10%

Network Requests Diagram

bosing-ltd.com

952 ms

qiche.css

205 ms

common.js

142 ms

tongji.js

66 ms

www.802678.com

12511 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 36% of them (16 requests) were addressed to the original Bosing-ltd.com, 58% (26 requests) were made to 802678.com and 4% (2 requests) were made to Count26.51yes.com. The less responsive or slowest element that took the longest time to load (12.5 sec) relates to the external source 802678.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 18.0 kB (31%)

Content Size

59.1 kB

After Optimization

41.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bosing-ltd.com main page is 59.1 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 39.6 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 11.2 kB

  • Original 15.2 kB
  • After minification 12.3 kB
  • After compression 4.0 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 2.9 kB, which is 19% 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 11.2 kB or 74% of the original size.

Image Optimization

-9%

Potential reduce by 3.7 kB

  • Original 39.6 kB
  • After minification 35.9 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. Bosing Ltd images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 16 B

  • Original 145 B
  • After minification 140 B
  • After compression 129 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 16 B or 11% of the original size.

CSS Optimization

-75%

Potential reduce by 3.1 kB

  • Original 4.1 kB
  • After minification 3.7 kB
  • After compression 1.0 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. Bosing-ltd.com needs all CSS files to be minified and compressed as it can save up to 3.1 kB or 75% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

44

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bosing Ltd. According to our analytics all requests are already optimized.

Network Requests Diagram

bosing-ltd.com

bosing-ltd.com

952 ms

qiche.css

qiche.css

205 ms

common.js

common.js

142 ms

tongji.js

tongji.js

66 ms

www.802678.com

www.802678.com

12511 ms

logo-80px.gif

logo-80px.gif

1735 ms

click.aspx

click.aspx

993 ms

bg.gif

bg.gif

73 ms

avatar_296.jpg

avatar_296.jpg

75 ms

avatar_865.jpg

avatar_865.jpg

80 ms

avatar_353.jpg

avatar_353.jpg

192 ms

avatar_649.jpg

avatar_649.jpg

199 ms

avatar_777.jpg

avatar_777.jpg

141 ms

avatar_928.jpg

avatar_928.jpg

200 ms

avatar_403.jpg

avatar_403.jpg

145 ms

avatar_993.jpg

avatar_993.jpg

145 ms

avatar_098.jpg

avatar_098.jpg

212 ms

201512291607194286.png

201512291607194286.png

291 ms

avatar_077.jpg

avatar_077.jpg

233 ms

count1.gif

count1.gif

3023 ms

index.css

index.css

242 ms

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201510240404485156.gif

636 ms

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201509210140325625.gif

1282 ms

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201601262330544218.jpg

402 ms

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201601262330333125.jpg

412 ms

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201509080557341562.gif

238 ms

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201601110216238281.gif

3045 ms

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201512082320486562.gif

1035 ms

201512082321150000.gif

201512082321150000.gif

642 ms

201601260147303437.gif

201601260147303437.gif

988 ms

201602192047206406.gif

201602192047206406.gif

1835 ms

201602192047498281.gif

201602192047498281.gif

1763 ms

201602192052134062.gif

201602192052134062.gif

2635 ms

201601261701026093.gif

201601261701026093.gif

1431 ms

201601261701213906.gif

201601261701213906.gif

2882 ms

201509080608154531.jpg

201509080608154531.jpg

1671 ms

201512300250314375.gif

201512300250314375.gif

2148 ms

201511070158400156.gif

201511070158400156.gif

2723 ms

201512300250568593.gif

201512300250568593.gif

2213 ms

201512300251189687.gif

201512300251189687.gif

3665 ms

hg.gif

hg.gif

2206 ms

bg.jpg

bg.jpg

2179 ms

menubg.png

menubg.png

2242 ms

menulibg.png

menulibg.png

2307 ms

txt_ul.jpg

txt_ul.jpg

2433 ms

Accessibility Review

bosing-ltd.com accessibility score

46

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.

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Definition list items are not wrapped in <dl> elements

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

bosing-ltd.com 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

High

Page has valid source maps

SEO Factors

bosing-ltd.com SEO score

80

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

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 Bosing-ltd.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 Bosing-ltd.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

bosing-ltd.com

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