Tools & Wizards About Us
siberia-compressors.com screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

siberia-compressors.com

F Series,S Series，AT Series，V Series，L Series-Zhejiang Bingfeng Compressor Co., Ltd.

Page Load Speed

12 sec in total

First Response

1.2 sec

Resources Loaded

10.4 sec

Page Rendered

333 ms

siberia-compressors.com screenshot

About Website

Click here to check amazing Siberia Compressor S content. Otherwise, check out these important facts you probably never knew about siberia-compressors.com

Zhejiang Bingfeng Compressor Co., Ltd. specializes in the production of refrigerators, refrigerators and water dispensers, with an annual production capacity of 9 million units.Tel:+86-574-63261825

Visit siberia-compressors.com

Key Findings

We analyzed Siberia-compressors.com page load time and found that the first response time was 1.2 sec and then it took 10.8 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

siberia-compressors.com performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

96/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value12.5 s

3/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value1.035

2/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

siberia-compressors.com

1202 ms

style.css

1048 ms

jquery-1.8.3.min.js

1689 ms

jNotify.jquery.css

426 ms

jNotify.jquery.js

642 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that all of those requests were addressed to Siberia-compressors.com and no external sources were called. The less responsive or slowest element that took the longest time to load (6.9 sec) belongs to the original domain Siberia-compressors.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 472.7 kB (12%)

Content Size

4.1 MB

After Optimization

3.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Siberia-compressors.com main page is 4.1 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. 25% of websites need less resources to load. Images take 4.0 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 19.2 kB

  • Original 24.4 kB
  • After minification 21.6 kB
  • After compression 5.2 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 2.7 kB, which is 11% 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 19.2 kB or 79% of the original size.

Image Optimization

-11%

Potential reduce by 448.2 kB

  • Original 4.0 MB
  • After minification 3.5 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. Obviously, Siberia Compressor S needs image optimization as it can save up to 448.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-4%

Potential reduce by 2.2 kB

  • Original 52.2 kB
  • After minification 52.2 kB
  • After compression 50.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-19%

Potential reduce by 3.1 kB

  • Original 16.6 kB
  • After minification 16.6 kB
  • After compression 13.5 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. Siberia-compressors.com needs all CSS files to be minified and compressed as it can save up to 3.1 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (15%)

Requests Now

60

After Optimization

51

  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Siberia Compressor 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 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

siberia-compressors.com

siberia-compressors.com

1202 ms

style.css

style.css

1048 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

1689 ms

jNotify.jquery.css

jNotify.jquery.css

426 ms

jNotify.jquery.js

jNotify.jquery.js

642 ms

js.js

js.js

658 ms

common.js

common.js

638 ms

flexslider.css

flexslider.css

217 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

637 ms

owl.carousel.css

owl.carousel.css

432 ms

owl.theme.css

owl.theme.css

432 ms

owl.carousel.js

owl.carousel.js

889 ms

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476 ms

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icon3.png

212 ms

icon2.png

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224 ms

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258 ms

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1066 ms

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914 ms

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931 ms

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1232 ms

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1265 ms

icon13.png

icon13.png

728 ms

icon14.png

icon14.png

949 ms

bkg1.png

bkg1.png

1165 ms

001.jpg

001.jpg

2818 ms

004.jpg

004.jpg

3008 ms

002.jpg

002.jpg

2773 ms

003.jpg

003.jpg

2488 ms

005.jpg

005.jpg

5523 ms

icon15.png

icon15.png

1562 ms

logoimg-16381693086.png

logoimg-16381693086.png

1849 ms

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6323 ms

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6051 ms

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4065 ms

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4972 ms

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5059 ms

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4292 ms

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4528 ms

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4763 ms

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5014 ms

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5809 ms

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5264 ms

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5273 ms

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5477 ms

icon22.png

icon22.png

5489 ms

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5689 ms

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icon-in.png

5925 ms

icon-g.png

icon-g.png

5931 ms

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5716 ms

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5829 ms

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6176 ms

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6716 ms

icon1.png

icon1.png

5591 ms

bkg6.jpg

bkg6.jpg

5877 ms

bkg2.jpg

bkg2.jpg

5406 ms

icon16.png

icon16.png

5657 ms

bkg3.png

bkg3.png

6887 ms

arrow_icon.png

arrow_icon.png

5438 ms

icon6.png

icon6.png

5421 ms

icon7.png

icon7.png

5554 ms

icon8.png

icon8.png

5257 ms

icon9.png

icon9.png

5023 ms

Accessibility Review

siberia-compressors.com accessibility score

50

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.

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

siberia-compressors.com best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

siberia-compressors.com SEO score

75

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Siberia-compressors.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 Siberia-compressors.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

siberia-compressors.com

Open Graph description is not detected on the main page of Siberia Compressor S. 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: