6.6 sec in total
149 ms
5.2 sec
1.2 sec
Click here to check amazing Quanhom content for United States. Otherwise, check out these important facts you probably never knew about quanhom.com
Quanhom bridges the gap between the excellent performance of precise IR optical components and limited budget, remarkably we specialized in the design and manufacture of a wide range of thermal infrar...
Visit quanhom.comWe analyzed Quanhom.com page load time and found that the first response time was 149 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
quanhom.com performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value3.5 s
64/100
25%
Value6.9 s
33/100
10%
Value3,310 ms
2/100
30%
Value0.375
28/100
15%
Value12.7 s
13/100
10%
149 ms
386 ms
578 ms
828 ms
168 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 7% of them (5 requests) were addressed to the original Quanhom.com, 37% (26 requests) were made to Icdn.tradew.com and 11% (8 requests) were made to Jcdn.tradew.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Jcdn.tradew.com.
Page size can be reduced by 229.5 kB (5%)
4.3 MB
4.1 MB
In fact, the total size of Quanhom.com main page is 4.3 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. 65% of websites need less resources to load. Images take 4.0 MB which makes up the majority of the site volume.
Potential reduce by 181.8 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 181.8 kB or 75% of the original size.
Potential reduce by 46.2 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. Quanhom images are well optimized though.
Potential reduce by 1.2 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 326 B
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. Quanhom.com has all CSS files already compressed.
Number of requests can be reduced by 23 (37%)
62
39
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Quanhom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
quanhom.com
149 ms
www.quanhom.com
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quanhom.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
Image elements do not have [alt] attributes
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
quanhom.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
quanhom.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
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Quanhom.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 Quanhom.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.
quanhom.com
Open Graph data is detected on the main page of Quanhom. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: