Tools & Wizards About Us
rainbowcn.en.china.cn screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

rainbowcn.en.china.cn

Wuhan Rainbow Protective Products Co., Ltd. - china face mask from China Suppliers

Page Load Speed

46.1 sec in total

First Response

1.6 sec

Resources Loaded

44.3 sec

Page Rendered

206 ms

rainbowcn.en.china.cn screenshot

About Website

Welcome to rainbowcn.en.china.cn homepage info - get ready to check Rainbow Cn En China best content for China right away, or after learning these important things about rainbowcn.en.china.cn

Quality china face mask for sale, china face mask provided by China Suppliers - Wuhan Rainbow Protective Products Co., Ltd..

Visit rainbowcn.en.china.cn

Key Findings

We analyzed Rainbowcn.en.china.cn page load time and found that the first response time was 1.6 sec and then it took 44.5 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 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

rainbowcn.en.china.cn performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

21/100

25%

SI (Speed Index)

Value9.3 s

13/100

10%

TBT (Total Blocking Time)

Value1,360 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

rainbowcn.en.china.cn

1600 ms

rainbowcn.goldsupplier.com

1715 ms

aliplayer-min.css

20 ms

common.min.css

307 ms

shop_v2.min.css

318 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Rainbowcn.en.china.cn, 69% (41 requests) were made to Res.goldsupplier.com and 12% (7 requests) were made to Img11.fr-trading.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source S19.cnzz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 44.4 kB (13%)

Content Size

347.0 kB

After Optimization

302.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rainbowcn.en.china.cn main page is 347.0 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. 50% of websites need less resources to load. Javascripts take 244.3 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 39.0 kB

  • Original 48.5 kB
  • After minification 48.5 kB
  • After compression 9.5 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. 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 39.0 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 1.1 kB

  • Original 22.7 kB
  • After minification 21.6 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. Rainbow Cn En China images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 4.1 kB

  • Original 244.3 kB
  • After minification 244.1 kB
  • After compression 240.2 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 179 B

  • Original 31.5 kB
  • After minification 31.5 kB
  • After compression 31.3 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. Rainbowcn.en.china.cn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 39 (71%)

Requests Now

55

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rainbow Cn En China. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rainbowcn.en.china.cn

rainbowcn.en.china.cn

1600 ms

rainbowcn.goldsupplier.com

rainbowcn.goldsupplier.com

1715 ms

aliplayer-min.css

aliplayer-min.css

20 ms

common.min.css

common.min.css

307 ms

shop_v2.min.css

shop_v2.min.css

318 ms

jquery.mCustomScrollbar.min.css

jquery.mCustomScrollbar.min.css

316 ms

online-chat_v2.min.css

online-chat_v2.min.css

315 ms

inquiry-fast_v2.min.css

inquiry-fast_v2.min.css

323 ms

1_394_70270_100_100.jpg

1_394_70270_100_100.jpg

10833 ms

logo.png.webp

logo.png.webp

340 ms

circle-loading.svg

circle-loading.svg

337 ms

free_bg.jpg

free_bg.jpg

339 ms

free.png

free.png

126 ms

default_user.png

default_user.png

127 ms

default-photo.png

default-photo.png

126 ms

shop-icon.png

shop-icon.png

23 ms

icon_earth.png

icon_earth.png

24 ms

icon_arrow_down.png

icon_arrow_down.png

23 ms

product-icon.png

product-icon.png

25 ms

company_profile_bg.jpg.webp

company_profile_bg.jpg.webp

25 ms

chat-icon.png

chat-icon.png

24 ms

icon-chat-sm.png

icon-chat-sm.png

33 ms

aliplayer-min.js

aliplayer-min.js

14 ms

carousel.js

carousel.js

38 ms

config.min.js

config.min.js

33 ms

es6-promise.auto.min.js

es6-promise.auto.min.js

33 ms

jquery.min.js

jquery.min.js

34 ms

jquery.cookie.min.js

jquery.cookie.min.js

31 ms

jquery.lazyload.min.js

jquery.lazyload.min.js

51 ms

en.min.js

en.min.js

52 ms

jquery.base64.min.js

jquery.base64.min.js

52 ms

common.min.js

common.min.js

52 ms

google_event.min.js

google_event.min.js

56 ms

search.min.js

search.min.js

53 ms

jquery.validation.min.js

jquery.validation.min.js

53 ms

floating_box.min.js

floating_box.min.js

53 ms

jquery.mCustomScrollbar.min.js

jquery.mCustomScrollbar.min.js

57 ms

product.min.js

product.min.js

54 ms

source-request.min.js

source-request.min.js

64 ms

share.min.js

share.min.js

54 ms

quick-inquiry_v2.min.js

quick-inquiry_v2.min.js

55 ms

js

js

80 ms

count.min.js

count.min.js

55 ms

message.png

message.png

65 ms

z_stat.php

z_stat.php

20077 ms

tracking.js

tracking.js

94 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

107 ms

ajaxapi.php

ajaxapi.php

1144 ms

float-chat.png

float-chat.png

38 ms

1_526_70826_100_100.jpg

1_526_70826_100_100.jpg

11184 ms

hm.js

hm.js

1293 ms

floating_pic.png

floating_pic.png

10 ms

default_banner.jpg.webp

default_banner.jpg.webp

11 ms

1_993_71010_100_100.jpg

1_993_71010_100_100.jpg

19900 ms

1_446_70854_98_98.jpg

1_446_70854_98_98.jpg

11500 ms

1_558_70640_100_100.jpg

1_558_70640_100_100.jpg

1921 ms

1_435_70778_100_100.jpg

1_435_70778_100_100.jpg

1139 ms

1_592_70448_100_100.jpg

1_592_70448_100_100.jpg

623 ms

hm.gif

hm.gif

321 ms

Accessibility Review

rainbowcn.en.china.cn accessibility score

88

Accessibility Issues

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

rainbowcn.en.china.cn best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

rainbowcn.en.china.cn SEO score

93

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rainbowcn.en.china.cn can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Rainbowcn.en.china.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

rainbowcn.en.china.cn

Open Graph description is not detected on the main page of Rainbow Cn En China. 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: