45.3 sec in total
7.5 sec
37.6 sec
222 ms
Visit en.qdcaitu.com now to see the best up-to-date En Qdcaitu content and also check out these interesting facts you probably never knew about en.qdcaitu.com
Qingdao Hangang Color Coated Sheet Co., Ltd.
Visit en.qdcaitu.comWe analyzed En.qdcaitu.com page load time and found that the first response time was 7.5 sec and then it took 37.8 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.
en.qdcaitu.com performance score
name
value
score
weighting
Value5.8 s
5/100
10%
Value13.6 s
0/100
25%
Value15.9 s
0/100
10%
Value6,430 ms
0/100
30%
Value0.215
58/100
15%
Value22.2 s
1/100
10%
7532 ms
1018 ms
4809 ms
2157 ms
9741 ms
Our browser made a total of 33 requests to load all elements on the main page. We found that 97% of them (32 requests) were addressed to the original En.qdcaitu.com, 3% (1 request) were made to Ztouch1.gather.shushang-z.cn. The less responsive or slowest element that took the longest time to load (19.5 sec) belongs to the original domain En.qdcaitu.com.
Page size can be reduced by 264.4 kB (28%)
930.0 kB
665.6 kB
In fact, the total size of En.qdcaitu.com main page is 930.0 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. 20% of websites need less resources to load. Images take 601.5 kB which makes up the majority of the site volume.
Potential reduce by 42.9 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 7.4 kB, which is 15% 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 42.9 kB or 87% of the original size.
Potential reduce by 2.4 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. En Qdcaitu images are well optimized though.
Potential reduce by 116.6 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 116.6 kB or 71% of the original size.
Potential reduce by 102.6 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. En.qdcaitu.com needs all CSS files to be minified and compressed as it can save up to 102.6 kB or 88% of the original size.
Number of requests can be reduced by 5 (16%)
31
26
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of En Qdcaitu. 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 as a result speed up the page load time.
en.qdcaitu.com
7532 ms
lib.min.css
1018 ms
page_index.min.css
4809 ms
jquery.js
2157 ms
lib.min.js
9741 ms
6777 ms
702 ms
png.js
1125 ms
visittrack.js
4457 ms
bg.jpg
989 ms
25fe7f0d-2139-46ef-83fa-43c406f7b513.jpg
2934 ms
ab.jpg
981 ms
tu.jpg
2913 ms
an.jpg
989 ms
cp.jpg
991 ms
nav-pic-02.gif
1045 ms
icon-09.gif
1099 ms
foot.jpg
915 ms
f63bcb35-3b21-4d9b-9dcc-bac6da5a8579.jpg
191 ms
bb0fa301-8625-4b10-8472-44398fae0695.jpg
7782 ms
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2220 ms
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9647 ms
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2397 ms
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2883 ms
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4378 ms
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4155 ms
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3920 ms
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3846 ms
e15684f8-4e84-4767-8cc5-c37ef42b4adc.jpg
4878 ms
12812759-8618-43e4-94cf-1970dbf7ad93.jpg
7773 ms
99afa1f5-d754-47a4-ae7e-ef84b30047b4.jpg
18161 ms
d259d1f1-6bb9-47b7-88dd-f111fc5c0b69.jpg
19514 ms
nav-hover-02.gif
5306 ms
en.qdcaitu.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.
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.
en.qdcaitu.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
General
Impact
Issue
Detected JavaScript libraries
Uses deprecated APIs
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
en.qdcaitu.com SEO score
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
Tap targets are not sized appropriately
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise En.qdcaitu.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that En.qdcaitu.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.
en.qdcaitu.com
Open Graph description is not detected on the main page of En Qdcaitu. 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: