18.2 sec in total
1.4 sec
16.1 sec
665 ms
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Visit yihaicnc.comWe analyzed Yihaicnc.com page load time and found that the first response time was 1.4 sec and then it took 16.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
yihaicnc.com performance score
name
value
score
weighting
Value2.9 s
51/100
10%
Value3.3 s
68/100
25%
Value5.6 s
54/100
10%
Value30 ms
100/100
30%
Value0.038
100/100
15%
Value3.4 s
93/100
10%
1402 ms
1346 ms
392 ms
908 ms
1083 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 94% of them (49 requests) were addressed to the original Yihaicnc.com, 4% (2 requests) were made to Res.youdiancms.com and 2% (1 request) were made to At.alicdn.com. The less responsive or slowest element that took the longest time to load (12.1 sec) belongs to the original domain Yihaicnc.com.
Page size can be reduced by 110.0 kB (6%)
1.9 MB
1.8 MB
In fact, the total size of Yihaicnc.com main page is 1.9 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. 40% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 65.3 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 19.1 kB, which is 25% 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 65.3 kB or 86% of the original size.
Potential reduce by 29.3 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. Yihai Cnc images are well optimized though.
Potential reduce by 4.4 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 11.0 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. Yihaicnc.com needs all CSS files to be minified and compressed as it can save up to 11.0 kB or 15% of the original size.
We found no issues to fix!
50
50
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yihai Cnc. According to our analytics all requests are already optimized.
yihaicnc.com
1402 ms
common.css
1346 ms
style.css
392 ms
jquery.min.js
908 ms
common.js
1083 ms
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6395 ms
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9219 ms
yihaicnc.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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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.
yihaicnc.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
yihaicnc.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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yihaicnc.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 Yihaicnc.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.
yihaicnc.com
Open Graph description is not detected on the main page of Yihai Cnc. 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: