117.4 sec in total
2.7 sec
113.8 sec
912 ms
Click here to check amazing Yichao content for China. Otherwise, check out these important facts you probably never knew about yichao.cn
亿超眼镜网是一家专业的网上眼镜商城,各大城市拥有多家线下连锁体验店。框架眼镜、隐形眼镜、美瞳品牌齐全,价格实惠,款式时尚新潮!品质保证让您享受无忧购物体验。
Visit yichao.cnWe analyzed Yichao.cn page load time and found that the first response time was 2.7 sec and then it took 114.7 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 were 106 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
yichao.cn performance score
name
value
score
weighting
Value8.1 s
0/100
10%
Value9.4 s
0/100
25%
Value16.7 s
0/100
10%
Value80 ms
99/100
30%
Value0.01
100/100
15%
Value9.9 s
27/100
10%
2689 ms
16801 ms
1718 ms
755 ms
11268 ms
Our browser made a total of 215 requests to load all elements on the main page. We found that 30% of them (65 requests) were addressed to the original Yichao.cn, 65% (139 requests) were made to Img.yichao.cn and 2% (5 requests) were made to Api.map.baidu.com. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Img.yichao.cn.
Page size can be reduced by 582.2 kB (33%)
1.8 MB
1.2 MB
In fact, the total size of Yichao.cn main page is 1.8 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. 35% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 148.9 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 27.4 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 148.9 kB or 82% of the original size.
Potential reduce by 56.4 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. Yichao images are well optimized though.
Potential reduce by 212.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 212.1 kB or 75% of the original size.
Potential reduce by 164.9 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. Yichao.cn needs all CSS files to be minified and compressed as it can save up to 164.9 kB or 84% of the original size.
Number of requests can be reduced by 37 (35%)
106
69
The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yichao. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
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yichao.cn 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.
yichao.cn 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
Page has valid source maps
yichao.cn 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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yichao.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Yichao.cn 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.
yichao.cn
Open Graph description is not detected on the main page of Yichao. 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: