9.1 sec in total
715 ms
8.2 sec
212 ms
Welcome to refworld.coowor.com homepage info - get ready to check Refworld Co Owor best content for United States right away, or after learning these important things about refworld.coowor.com
Ningbo Refworld Import and Export Co.,Ltd,Experts in Filter Driers,Valves, A Verified Supplier on Coowor.com.
Visit refworld.coowor.comWe analyzed Refworld.coowor.com page load time and found that the first response time was 715 ms and then it took 8.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
refworld.coowor.com performance score
name
value
score
weighting
Value4.0 s
23/100
10%
Value8.2 s
2/100
25%
Value14.0 s
1/100
10%
Value20 ms
100/100
30%
Value0.072
96/100
15%
Value4.8 s
78/100
10%
715 ms
2197 ms
1393 ms
24 ms
1386 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 77% of them (41 requests) were addressed to the original Refworld.coowor.com, 15% (8 requests) were made to Img.coowor.com and 4% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (3 sec) relates to the external source Img.coowor.com.
Page size can be reduced by 241.9 kB (37%)
652.9 kB
411.0 kB
In fact, the total size of Refworld.coowor.com main page is 652.9 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. 25% of websites need less resources to load. Images take 369.7 kB which makes up the majority of the site volume.
Potential reduce by 109.0 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. This page needs HTML code to be minified as it can gain 16.1 kB, which is 12% 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 109.0 kB or 80% of the original size.
Potential reduce by 19.2 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. Refworld Co Owor images are well optimized though.
Potential reduce by 18 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.
Potential reduce by 113.6 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. Refworld.coowor.com needs all CSS files to be minified and compressed as it can save up to 113.6 kB or 77% of the original size.
Number of requests can be reduced by 18 (36%)
50
32
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Refworld 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.
refworld.coowor.com
715 ms
refworld.coowor.com
2197 ms
hm.js
1393 ms
atrk.js
24 ms
push.js
1386 ms
index.css
497 ms
Reset.css
990 ms
cssstyles.css
1486 ms
indexstyle.css
1237 ms
font.css
750 ms
jquery-1.8.3.min.js
2481 ms
shop-index.css
997 ms
shop-index.js
999 ms
jquery.lazyload.js;jsessionid=F23FBF0017FD4C24585B8AA99F5AB0A5
1238 ms
jquery.scrollLoading.js;jsessionid=F23FBF0017FD4C24585B8AA99F5AB0A5
1245 ms
jquery.tmpl.min.js;jsessionid=F23FBF0017FD4C24585B8AA99F5AB0A5
1248 ms
shop-header.css
1483 ms
shop-header.js
1482 ms
product_priceRange.js
1251 ms
bootstrap.min.css
1505 ms
bootstrap-wysihtml5.css
1494 ms
jquery.blockUI.js
1494 ms
util.js
1493 ms
hm.gif
304 ms
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2262 ms
up.png
252 ms
logo.gif
249 ms
unit_public.png
250 ms
shop_collect1.png
249 ms
search_btn.png
247 ms
icon_03.png
250 ms
icon_05.png
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shop_publish_years.png
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shop-bg-default-header.jpg
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arr.fw.png
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re.png
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size.png
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list-chat1_5.png
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online_chat_btn.png
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2019 ms
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2451 ms
refworld.coowor.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<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
Image elements do not have [alt] attributes
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
refworld.coowor.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
refworld.coowor.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Refworld.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 Refworld.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.
refworld.coowor.com
Open Graph description is not detected on the main page of Refworld 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: