Tools & Wizards About Us
refra.coowor.com screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

refra.coowor.com

TAIZHOU REFRA REFRIGERATION EQUIPMENT CO., LTD. - evaporator, condenser

Page Load Speed

22.7 sec in total

First Response

638 ms

Resources Loaded

21.1 sec

Page Rendered

944 ms

refra.coowor.com screenshot

About Website

Click here to check amazing REFRA CO Owor content for United States. Otherwise, check out these important facts you probably never knew about refra.coowor.com

TAIZHOU REFRA REFRIGERATION EQUIPMENT CO., LTD.,Experts in evaporator, condenser, A Verified Supplier on Coowor.com.

Visit refra.coowor.com

Key Findings

We analyzed Refra.coowor.com page load time and found that the first response time was 638 ms and then it took 22.1 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

refra.coowor.com performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value25.4 s

0/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.077

95/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

refra.coowor.com

638 ms

refra.coowor.com

2580 ms

hm.js

1074 ms

atrk.js

91 ms

push.js

1197 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 62% of them (43 requests) were addressed to the original Refra.coowor.com, 32% (22 requests) were made to Img.coowor.com and 3% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (15.7 sec) relates to the external source Img.coowor.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 163.5 kB (9%)

Content Size

1.8 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Refra.coowor.com main page is 1.8 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. 30% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 120.7 kB

  • Original 147.8 kB
  • After minification 133.3 kB
  • After compression 27.2 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. 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 120.7 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 26.5 kB

  • Original 1.6 MB
  • After minification 1.5 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. REFRA CO Owor images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 18 B

  • Original 261 B
  • After minification 261 B
  • After compression 243 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. This website has mostly compressed JavaScripts.

CSS Optimization

-33%

Potential reduce by 16.4 kB

  • Original 49.9 kB
  • After minification 47.7 kB
  • After compression 33.5 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. Refra.coowor.com needs all CSS files to be minified and compressed as it can save up to 16.4 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (27%)

Requests Now

66

After Optimization

48

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of REFRA CO Owor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

refra.coowor.com

refra.coowor.com

638 ms

refra.coowor.com

refra.coowor.com

2580 ms

hm.js

hm.js

1074 ms

atrk.js

atrk.js

91 ms

push.js

push.js

1197 ms

index.css

index.css

504 ms

Reset.css

Reset.css

764 ms

cssstyles.css

cssstyles.css

1571 ms

indexstyle.css

indexstyle.css

1311 ms

font.css

font.css

1039 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

2371 ms

shop-index.css

shop-index.css

1047 ms

shop-index.js

shop-index.js

1034 ms

jquery.lazyload.js;jsessionid=D816BD31C567A46D6DBD510FB9282B86

jquery.lazyload.js;jsessionid=D816BD31C567A46D6DBD510FB9282B86

1307 ms

jquery.scrollLoading.js;jsessionid=D816BD31C567A46D6DBD510FB9282B86

jquery.scrollLoading.js;jsessionid=D816BD31C567A46D6DBD510FB9282B86

1312 ms

jquery.tmpl.min.js;jsessionid=D816BD31C567A46D6DBD510FB9282B86

jquery.tmpl.min.js;jsessionid=D816BD31C567A46D6DBD510FB9282B86

1320 ms

shop-header.css

shop-header.css

1573 ms

shop-header.js

shop-header.js

1572 ms

product_priceRange.js

product_priceRange.js

1319 ms

bootstrap.min.css

bootstrap.min.css

1843 ms

bootstrap-wysihtml5.css

bootstrap-wysihtml5.css

1557 ms

jquery.blockUI.js

jquery.blockUI.js

1558 ms

util.js

util.js

1560 ms

hm.gif

hm.gif

322 ms

20200805100004W5W4.jpg

20200805100004W5W4.jpg

2563 ms

up.png

up.png

269 ms

logo.gif

logo.gif

270 ms

unit_deposit.gif

unit_deposit.gif

273 ms

shop_collect1.png

shop_collect1.png

270 ms

search_btn.png

search_btn.png

270 ms

icon_03.png

icon_03.png

271 ms

icon_05.png

icon_05.png

536 ms

icon_07.png

icon_07.png

535 ms

iconleft_03.png

iconleft_03.png

536 ms

iconleft_08.png

iconleft_08.png

537 ms

iconleft_10.png

iconleft_10.png

537 ms

iconleft2_03.png

iconleft2_03.png

538 ms

iconleft2_hot.png

iconleft2_hot.png

813 ms

20160330134523ET2J.jpg

20160330134523ET2J.jpg

5809 ms

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20200805101906MN53.jpg

3456 ms

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20200805101906NO3X.jpg

2995 ms

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202008051016091JUU.jpg

2768 ms

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20200805101537BWCO.jpg

3295 ms

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20160330134214CVDW.jpg

2814 ms

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20200805100130X4EF.jpg

9333 ms

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20200805104131MQ98.jpg

9000 ms

20200805100213DOOM.jpg

20200805100213DOOM.jpg

3969 ms

20200805100224FDCM.jpg

20200805100224FDCM.jpg

4753 ms

20200805101240NBUQ.jpg

20200805101240NBUQ.jpg

5011 ms

20200805100243O8RO.jpg

20200805100243O8RO.jpg

12007 ms

20200805100255IJXI.jpg

20200805100255IJXI.jpg

13757 ms

20200805100311QWLM.jpg

20200805100311QWLM.jpg

6307 ms

shop_publish_years.png

shop_publish_years.png

797 ms

2020080510034407SP.jpg

2020080510034407SP.jpg

11355 ms

shopCustomShow.html;jsessionid=D816BD31C567A46D6DBD510FB9282B86

shopCustomShow.html;jsessionid=D816BD31C567A46D6DBD510FB9282B86

818 ms

loading_02.gif

loading_02.gif

758 ms

arr.fw.png

arr.fw.png

1036 ms

re.png

re.png

757 ms

dh.png

dh.png

1035 ms

size.png

size.png

1036 ms

list-chat1_5.png

list-chat1_5.png

1036 ms

20200805102126K0UQ.jpg

20200805102126K0UQ.jpg

11710 ms

20200805102126HEK9.jpg

20200805102126HEK9.jpg

15729 ms

online_chat_btn.png

online_chat_btn.png

1535 ms

20171212131348TPCM.jpg

20171212131348TPCM.jpg

10551 ms

20160301113036MP17.jpg

20160301113036MP17.jpg

14440 ms

20160301110706X9L0.jpg

20160301110706X9L0.jpg

15654 ms

20160301111210B6J6.jpg

20160301111210B6J6.jpg

14961 ms

dot.png

dot.png

268 ms

Accessibility Review

refra.coowor.com accessibility score

51

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

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

refra.coowor.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

refra.coowor.com SEO score

85

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

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 Refra.coowor.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 Refra.coowor.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

refra.coowor.com

Open Graph description is not detected on the main page of REFRA CO Owor. 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: