27.7 sec in total
185 ms
24.9 sec
2.6 sec
Visit derbosteelpipe.com now to see the best up-to-date Derbo Steel Pipe content and also check out these interesting facts you probably never knew about derbosteelpipe.com
China steel pipe manufacturer Chengdu Derbo Steel Company is your trustworthy supplier of steel pipe, industrial valve, flange, pipe fitting and more.
Visit derbosteelpipe.comWe analyzed Derbosteelpipe.com page load time and found that the first response time was 185 ms and then it took 27.5 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
derbosteelpipe.com performance score
name
value
score
weighting
Value4.2 s
20/100
10%
Value18.5 s
0/100
25%
Value18.6 s
0/100
10%
Value10,910 ms
0/100
30%
Value0.3
39/100
15%
Value22.2 s
1/100
10%
185 ms
319 ms
347 ms
366 ms
383 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Derbosteelpipe.com, 91% (64 requests) were made to Img.jeawincdn.com and 1% (1 request) were made to S4.cnzz.com. The less responsive or slowest element that took the longest time to load (19.6 sec) relates to the external source S4.cnzz.com.
Page size can be reduced by 156.7 kB (8%)
2.1 MB
1.9 MB
In fact, the total size of Derbosteelpipe.com main page is 2.1 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 90.9 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 16.4 kB, which is 16% 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 90.9 kB or 88% of the original size.
Potential reduce by 37.4 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. Derbo Steel Pipe images are well optimized though.
Potential reduce by 16.1 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.
Potential reduce by 12.3 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. Derbosteelpipe.com needs all CSS files to be minified and compressed as it can save up to 12.3 kB or 11% of the original size.
Number of requests can be reduced by 41 (64%)
64
23
The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Derbo Steel Pipe. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.
derbosteelpipe.com
185 ms
www.derbosteelpipe.com
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bootstrap.min.css
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font-awesome.min.css
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simple-line-icons.min.css
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owl.carousel.min.css
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owl.theme.default.min.css
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magnific-popup.min.css
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theme.css
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theme-elements.css
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theme-blog.css
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theme-shop.css
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theme-animate.css
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settings.css
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layers.css
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navigation.css
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component.css
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skin-corporate-8.css
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custom.css
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jquery.min.js
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modernizr.min.js
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ckplayer.js
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jquery.appear.min.js
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owl.carousel.min.js
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pipe-2.jpg
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derbosteelpipe.com accessibility score
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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
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
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.
derbosteelpipe.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
derbosteelpipe.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Derbosteelpipe.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 Derbosteelpipe.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.
derbosteelpipe.com
Open Graph description is not detected on the main page of Derbo Steel Pipe. 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: