Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

yishimei.cn

亦是美网络 - 致力于操作系统应用与计算机网络技术的IT网站

Page Load Speed

48.5 sec in total

First Response

4.9 sec

Resources Loaded

43.2 sec

Page Rendered

454 ms

yishimei.cn screenshot

About Website

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

亦是美网络,致力于操作系统应用与计算机网络技术的IT网站。

Visit yishimei.cn

Key Findings

We analyzed Yishimei.cn page load time and found that the first response time was 4.9 sec and then it took 43.7 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

yishimei.cn performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value4.9 s

64/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.074

95/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

yishimei.cn

4858 ms

2736 ms

style.css.asp

9873 ms

common.js

20202 ms

c_html_js_add.asp

947 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 35% of them (18 requests) were addressed to the original Yishimei.cn, 21% (11 requests) were made to Pos.baidu.com and 12% (6 requests) were made to Su.bdimg.com. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain Yishimei.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 339.7 kB (60%)

Content Size

563.1 kB

After Optimization

223.4 kB

In fact, the total size of Yishimei.cn main page is 563.1 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. 25% of websites need less resources to load. Javascripts take 439.8 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 42.3 kB

  • Original 56.6 kB
  • After minification 55.7 kB
  • After compression 14.3 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. 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 42.3 kB or 75% of the original size.

Image Optimization

-3%

Potential reduce by 1.4 kB

  • Original 51.1 kB
  • After minification 49.7 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. Yishimei images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 283.0 kB

  • Original 439.8 kB
  • After minification 432.4 kB
  • After compression 156.9 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 283.0 kB or 64% of the original size.

CSS Optimization

-84%

Potential reduce by 13.0 kB

  • Original 15.6 kB
  • After minification 11.2 kB
  • After compression 2.6 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. Yishimei.cn needs all CSS files to be minified and compressed as it can save up to 13.0 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (57%)

Requests Now

49

After Optimization

21

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yishimei. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

yishimei.cn accessibility score

55

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

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

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

yishimei.cn best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

yishimei.cn SEO score

71

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yishimei.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Yishimei.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

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