3.1 sec in total
355 ms
2.6 sec
213 ms
Welcome to jiadun-tech.com homepage info - get ready to check Jiadun Tech best content right away, or after learning these important things about jiadun-tech.com
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Visit jiadun-tech.comWe analyzed Jiadun-tech.com page load time and found that the first response time was 355 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
jiadun-tech.com performance score
name
value
score
weighting
Value3.1 s
47/100
10%
Value4.8 s
31/100
25%
Value4.8 s
67/100
10%
Value230 ms
87/100
30%
Value0.259
47/100
15%
Value4.9 s
78/100
10%
355 ms
594 ms
78 ms
37 ms
37 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 70% of them (47 requests) were addressed to the original Jiadun-tech.com, 15% (10 requests) were made to Img01.v15cdn.com and 9% (6 requests) were made to Js01.v15cdn.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Jiadun-tech.com.
Page size can be reduced by 35.0 kB (5%)
637.8 kB
602.7 kB
In fact, the total size of Jiadun-tech.com main page is 637.8 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. 40% of websites need less resources to load. Images take 525.2 kB which makes up the majority of the site volume.
Potential reduce by 30.1 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 30.1 kB or 78% of the original size.
Potential reduce by 864 B
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. Jiadun Tech images are well optimized though.
Potential reduce by 2.2 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 1.8 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. Jiadun-tech.com needs all CSS files to be minified and compressed as it can save up to 1.8 kB or 25% of the original size.
Number of requests can be reduced by 26 (41%)
64
38
The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jiadun Tech. 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 as a result speed up the page load time.
jiadun-tech.com
355 ms
www.jiadun-tech.com
594 ms
style.css
78 ms
jquery.js
37 ms
sitecommon.js
37 ms
jquery.validate.js
37 ms
other.css
150 ms
tw.js
293 ms
Site_Common.js
38 ms
focus.js
37 ms
count.js
36 ms
float12926.js
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logo202103231459550564968.jpg
179 ms
baa204ef4e-497d-4f14-8a55-8595f02a2b8c.jpg
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analytics.js
33 ms
ru.webp
114 ms
de.webp
116 ms
it.webp
122 ms
pt.webp
119 ms
ar.webp
118 ms
es.webp
117 ms
fr.webp
119 ms
ja.webp
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gr.webp
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af.webp
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navbg.jpg
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lingbg.jpg
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tbg.jpg
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icon.jpg
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hotproduct.jpg
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asme-standard-ss304-316l-single-bag-filter31455060719.jpg
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facebook.jpg
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twitter.jpg
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Youtube.jpg
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skype.jpg
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tw_bg.gif
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tw_1.gif
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collect
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jiadun-tech.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.
jiadun-tech.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
jiadun-tech.com SEO score
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jiadun-tech.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 Jiadun-tech.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.
jiadun-tech.com
Open Graph data is detected on the main page of Jiadun Tech. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: