Tools & Wizards About Us
cn-sealings.com screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

cn-sealings.com

Asbestos Sealing Sheet, Braided Packing, manufacturer

Page Load Speed

9.6 sec in total

First Response

31 ms

Resources Loaded

8.9 sec

Page Rendered

720 ms

cn-sealings.com screenshot

About Website

Click here to check amazing Cn Sealing S content. Otherwise, check out these important facts you probably never knew about cn-sealings.com

We are a modern high-technology manufacturing enterprise specialized in the production of asbestos sealing sheet and braided packing with an experience of more than twenty years.

Visit cn-sealings.com

Key Findings

We analyzed Cn-sealings.com page load time and found that the first response time was 31 ms and then it took 9.6 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

cn-sealings.com performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value8.3 s

20/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.231

54/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

cn-sealings.com

31 ms

cn-sealings.com

119 ms

jquery.js

62 ms

jquery.jqzoom.js

60 ms

js

113 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 91% of them (84 requests) were addressed to the original Cn-sealings.com, 8% (7 requests) were made to Chat.chukouplus.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (8.6 sec) belongs to the original domain Cn-sealings.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 104.6 kB (4%)

Content Size

2.8 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cn-sealings.com main page is 2.8 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. 55% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 88.2 kB

  • Original 106.6 kB
  • After minification 83.9 kB
  • After compression 18.5 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 22.7 kB, which is 21% 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 88.2 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 5.7 kB

  • Original 2.6 MB
  • After minification 2.6 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 Sealing S images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 10.4 kB

  • Original 55.1 kB
  • After minification 55.1 kB
  • After compression 44.7 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 10.4 kB or 19% of the original size.

CSS Optimization

-17%

Potential reduce by 301 B

  • Original 1.7 kB
  • After minification 1.7 kB
  • After compression 1.4 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. Cn-sealings.com needs all CSS files to be minified and compressed as it can save up to 301 B or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (16%)

Requests Now

77

After Optimization

65

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cn Sealing S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cn-sealings.com

cn-sealings.com

31 ms

cn-sealings.com

cn-sealings.com

119 ms

jquery.js

jquery.js

62 ms

jquery.jqzoom.js

jquery.jqzoom.js

60 ms

js

js

113 ms

placeholder.js

placeholder.js

96 ms

resize.js

resize.js

97 ms

baguetteBox.js

baguetteBox.js

97 ms

slide.js

slide.js

98 ms

sm.js

sm.js

98 ms

flqiehuan.js

flqiehuan.js

100 ms

qiehuan.js

qiehuan.js

99 ms

form1.js

form1.js

101 ms

base.js

base.js

100 ms

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30 ms

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14 ms

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879 ms

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2207 ms

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3703 ms

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2398 ms

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16 ms

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650 ms

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649 ms

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881 ms

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2208 ms

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2834 ms

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3489 ms

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2705 ms

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4595 ms

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2417 ms

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3107 ms

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3406 ms

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3534 ms

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4453 ms

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4483 ms

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4835 ms

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3836 ms

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3927 ms

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4508 ms

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4595 ms

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14 ms

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17 ms

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17 ms

topbg.png

topbg.png

41 ms

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6348 ms

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6000 ms

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5611 ms

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6368 ms

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6802 ms

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8631 ms

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6501 ms

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6635 ms

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7657 ms

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6581 ms

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6714 ms

iconfont.woff

iconfont.woff

3 ms

Gotham-Bold.woff

Gotham-Bold.woff

2 ms

iconfont.ttf

iconfont.ttf

2 ms

Gotham-Bold.ttf

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2 ms

iconfont.svg

iconfont.svg

2 ms

Gotham-Bold.svg

Gotham-Bold.svg

3 ms

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6375 ms

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6643 ms

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6075 ms

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6847 ms

init_kefu.js

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1094 ms

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4973 ms

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5003 ms

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4834 ms

kefu-logo.png

kefu-logo.png

223 ms

init_kefu.css

init_kefu.css

431 ms

index

index

700 ms

open.png

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3 ms

kefu-logo2.png

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1 ms

mobile-close.png

mobile-close.png

2 ms

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4769 ms

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4882 ms

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215 ms

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473 ms

mobile-close.png

mobile-close.png

429 ms

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4296 ms

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4000 ms

facebook.svg

facebook.svg

3918 ms

linkedin.svg

linkedin.svg

3875 ms

pinterest.svg

pinterest.svg

3709 ms

twitter.svg

twitter.svg

3575 ms

youtube.svg

youtube.svg

3486 ms

instagram.svg

instagram.svg

2970 ms

Accessibility Review

cn-sealings.com accessibility score

71

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

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.

Best Practices

cn-sealings.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

High

Browser errors were logged to the console

SEO Factors

cn-sealings.com SEO score

92

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

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 Cn-sealings.com 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 Cn-sealings.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

cn-sealings.com

Open Graph data is detected on the main page of Cn Sealing S. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: