Access yaahe.cn. 合亚眼镜网－专业的网上隐形眼镜商城,隐形眼镜_美瞳_眼镜30天无理由退换保障！—上海合亚电子商务有限公司

yaahe.cn screenshot

37

Performance

Renders faster than
57% of other websites
74

Accessibility

Visual factors better than
that of 41% of websites
92

Best Practices

More advanced features
available than in
81% of websites
83

SEO

Google-friendlier than
46% of websites

First Response

4 sec

Resources Loaded

90.4 sec

Page Rendered

847 ms

yaahe.cn screenshot

About Website

Click here to check amazing Yaahe content for China. Otherwise, check out these important facts you probably never knew about yaahe.cn

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Key Findings

We analyzed Yaahe.cn page load time and found that the first response time was 4 sec and then it took 91.3 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 20 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value15.2 s

0/100

25%

SI (Speed Index)

Value9.3 s

12/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.361

30/100

15%

TTI (Time to Interactive)

Value15.2 s

7/100

10%

yaahe.cn

4040 ms

global.css

10209 ms

style.css

10613 ms

gdt.php

15770 ms

uaredirect.js

935 ms

Our browser made a total of 262 requests to load all elements on the main page. We found that 70% of them (183 requests) were addressed to the original Yaahe.cn, 10% (27 requests) were made to Yaahe.com and 6% (16 requests) were made to Cm.emarbox.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Yaahe.cn.

Content Size

1.8 MB

After Optimization

1.3 MB

In fact, the total size of Yaahe.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. 40% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 110.6 kB

Original 126.6 kB
After minification 102.9 kB
After compression 16.0 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 23.7 kB, which is 19% 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 110.6 kB or 87% of the original size.

Image Optimization

-10%

Potential reduce by 137.2 kB

Original 1.4 MB
After minification 1.2 MB

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. Yaahe images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 135.8 kB

Original 184.8 kB
After minification 146.7 kB
After compression 49.0 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 135.8 kB or 73% of the original size.

CSS Optimization

-85%

Potential reduce by 117.4 kB

Original 137.7 kB
After minification 128.5 kB
After compression 20.3 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. Yaahe.cn needs all CSS files to be minified and compressed as it can save up to 117.4 kB or 85% of the original size.

Requests Now

216

After Optimization

182

The browser has sent 216 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yaahe. 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 as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Image elements do not have [alt] attributes

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document doesn't use legible font sizes

Language and Encoding

Language Detected

ZH
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yaahe.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 Yaahe.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.

Social Sharing Optimization

yaahe.cn

Open Graph description is not detected on the main page of Yaahe. 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: