Tools & Wizards About Us
cnrootsblower.com screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

cnrootsblower.com

Shangu Roots Blower and Magnetic Bearing Turbo Blower

Page Load Speed

5.2 sec in total

First Response

403 ms

Resources Loaded

4.4 sec

Page Rendered

312 ms

cnrootsblower.com screenshot

About Website

Visit cnrootsblower.com now to see the best up-to-date Cn Roots Blower content and also check out these interesting facts you probably never knew about cnrootsblower.com

1.Zero defective roots blower leave from the factory 2.Strict quality management system and performance testing system3.Dynamic balance could be achieved and no vibration can be felt.4.Oil-free, no oi...

Visit cnrootsblower.com

Key Findings

We analyzed Cnrootsblower.com page load time and found that the first response time was 403 ms and then it took 4.8 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

cnrootsblower.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value6.9 s

34/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value9.0 s

33/100

10%

Network Requests Diagram

cnrootsblower.com

403 ms

cnrootsblower.com

358 ms

www.cnrootsblower.com

714 ms

global.js

451 ms

cssV2.css

425 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 5% of them (3 requests) were addressed to the original Cnrootsblower.com, 70% (42 requests) were made to Hkimg.bjyyb.net and 20% (12 requests) were made to Embed.tawk.to. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Hkimg.bjyyb.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 190.1 kB (9%)

Content Size

2.2 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cnrootsblower.com main page is 2.2 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. 40% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 120.5 kB

  • Original 139.5 kB
  • After minification 139.1 kB
  • After compression 19.0 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. 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 120.5 kB or 86% of the original size.

Image Optimization

-3%

Potential reduce by 45.2 kB

  • Original 1.7 MB
  • After minification 1.6 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. Cn Roots Blower images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 24.2 kB

  • Original 353.6 kB
  • After minification 353.6 kB
  • After compression 329.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 188 B

  • Original 35.0 kB
  • After minification 35.0 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. Cnrootsblower.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 37 (69%)

Requests Now

54

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cn Roots Blower. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cnrootsblower.com

cnrootsblower.com

403 ms

cnrootsblower.com

cnrootsblower.com

358 ms

www.cnrootsblower.com

www.cnrootsblower.com

714 ms

global.js

global.js

451 ms

cssV2.css

cssV2.css

425 ms

setUpConsentMode.js

setUpConsentMode.js

883 ms

easy.min.js

easy.min.js

520 ms

share.js

share.js

427 ms

login.js

login.js

518 ms

gtm.js

gtm.js

117 ms

form-us-54.bjyybao.com

form-us-54.bjyybao.com

590 ms

englandflagcircle.png

englandflagcircle.png

71 ms

zzp11.png

zzp11.png

68 ms

grey.png

grey.png

69 ms

videoMask.png

videoMask.png

69 ms

default

default

170 ms

iconfont.ttf

iconfont.ttf

146 ms

iconfont.ttf

iconfont.ttf

138 ms

share_api.js

share_api.js

53 ms

share_view.js

share_view.js

88 ms

23.easy.min.js

23.easy.min.js

52 ms

8.easy.min.js

8.easy.min.js

74 ms

1.easy.min.js

1.easy.min.js

92 ms

12.easy.min.js

12.easy.min.js

309 ms

16.easy.min.js

16.easy.min.js

281 ms

27.easy.min.js

27.easy.min.js

169 ms

24.easy.min.js

24.easy.min.js

144 ms

17.easy.min.js

17.easy.min.js

166 ms

10.easy.min.js

10.easy.min.js

196 ms

18.easy.min.js

18.easy.min.js

194 ms

3.easy.min.js

3.easy.min.js

229 ms

25.easy.min.js

25.easy.min.js

222 ms

29.easy.min.js

29.easy.min.js

222 ms

21.easy.min.js

21.easy.min.js

299 ms

30.easy.min.js

30.easy.min.js

249 ms

tangram.js

tangram.js

345 ms

api_base.js

api_base.js

247 ms

view_base.js

view_base.js

242 ms

iconfont.woff

iconfont.woff

214 ms

iconfont.svg

iconfont.svg

252 ms

form-us-54.bjyybao.com

form-us-54.bjyybao.com

880 ms

20180704091520623.png

20180704091520623.png

574 ms

20180728141113682.jpg

20180728141113682.jpg

568 ms

20230704144335997.jpg

20230704144335997.jpg

1881 ms

20230711084957160.jpg@!jw1600

20230711084957160.jpg@!jw1600

1409 ms

20230715105151453.jpg@!jw2000

20230715105151453.jpg@!jw2000

1570 ms

20230711084150743.jpg@!jw2000

20230711084150743.jpg@!jw2000

1260 ms

20180704091125874.jpg

20180704091125874.jpg

1171 ms

share_style0_16.css

share_style0_16.css

1020 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

57 ms

twk-object-values-polyfill.js

twk-object-values-polyfill.js

73 ms

twk-event-polyfill.js

twk-event-polyfill.js

75 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

62 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

58 ms

twk-main.js

twk-main.js

25 ms

twk-vendor.js

twk-vendor.js

129 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

183 ms

twk-chunk-common.js

twk-chunk-common.js

194 ms

twk-runtime.js

twk-runtime.js

118 ms

twk-app.js

twk-app.js

124 ms

Accessibility Review

cnrootsblower.com accessibility score

74

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role] values are not valid

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>).

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

cnrootsblower.com best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

cnrootsblower.com SEO score

86

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

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cnrootsblower.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Cnrootsblower.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

cnrootsblower.com

Open Graph description is not detected on the main page of Cn Roots Blower. 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: