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yiichina.com screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

yiichina.com

Yii Framework 中文网 - 文档手册 - 视频教程 - 扩展下载

Page Load Speed

35.9 sec in total

First Response

4.6 sec

Resources Loaded

30.9 sec

Page Rendered

370 ms

yiichina.com screenshot

About Website

Welcome to yiichina.com homepage info - get ready to check Yii China best content for China right away, or after learning these important things about yiichina.com

Yii Framework 是一个基于组件、用于开发大型 Web 应用的高性能 PHP 框架。

Visit yiichina.com

Key Findings

We analyzed Yiichina.com page load time and found that the first response time was 4.6 sec and then it took 31.3 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.

Performance Metrics

yiichina.com performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value7.6 s

25/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value6.9 s

53/100

10%

Network Requests Diagram

yiichina.com

4634 ms

www.yiichina.com

5669 ms

bootstrap.css

1031 ms

font-awesome.min.css

3051 ms

perfect-scrollbar.min.css

942 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 87% of them (48 requests) were addressed to the original Yiichina.com, 4% (2 requests) were made to Hm.baidu.com and 2% (1 request) were made to S4.cnzz.com. The less responsive or slowest element that took the longest time to load (12.4 sec) belongs to the original domain Yiichina.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 414.0 kB (68%)

Content Size

605.1 kB

After Optimization

191.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yiichina.com main page is 605.1 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. 20% of websites need less resources to load. Javascripts take 206.0 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 50.7 kB

  • Original 61.0 kB
  • After minification 52.7 kB
  • After compression 10.3 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 8.3 kB, which is 14% 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 50.7 kB or 83% of the original size.

Image Optimization

-20%

Potential reduce by 28.4 kB

  • Original 141.6 kB
  • After minification 113.1 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. Obviously, Yii China needs image optimization as it can save up to 28.4 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-82%

Potential reduce by 168.9 kB

  • Original 206.0 kB
  • After minification 133.6 kB
  • After compression 37.1 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 168.9 kB or 82% of the original size.

CSS Optimization

-84%

Potential reduce by 165.9 kB

  • Original 196.5 kB
  • After minification 167.9 kB
  • After compression 30.6 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. Yiichina.com needs all CSS files to be minified and compressed as it can save up to 165.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (36%)

Requests Now

50

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yii China. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

yiichina.com

yiichina.com

4634 ms

www.yiichina.com

www.yiichina.com

5669 ms

bootstrap.css

bootstrap.css

1031 ms

font-awesome.min.css

font-awesome.min.css

3051 ms

perfect-scrollbar.min.css

perfect-scrollbar.min.css

942 ms

site.css

site.css

1525 ms

logo.png

logo.png

12362 ms

noavatar_small.gif

noavatar_small.gif

1966 ms

15_avatar_small.jpg

15_avatar_small.jpg

1670 ms

23_avatar_small.jpg

23_avatar_small.jpg

4482 ms

41_avatar_small.jpg

41_avatar_small.jpg

2342 ms

89_avatar_small.jpg

89_avatar_small.jpg

2732 ms

22_avatar_small.jpg

22_avatar_small.jpg

4326 ms

91_avatar_small.jpg

91_avatar_small.jpg

3076 ms

75_avatar_small.jpg

75_avatar_small.jpg

5940 ms

28_avatar_small.jpg

28_avatar_small.jpg

3412 ms

z_stat.php

z_stat.php

890 ms

jquery.js

jquery.js

3119 ms

jquery-ias.js

jquery-ias.js

5000 ms

callbacks.js

callbacks.js

4450 ms

spinner.js

spinner.js

4911 ms

noneleft.js

noneleft.js

3458 ms

paging.js

paging.js

3816 ms

trigger.js

trigger.js

5423 ms

yii.js

yii.js

4170 ms

yii.validation.js

yii.validation.js

4534 ms

yii.activeForm.js

yii.activeForm.js

6610 ms

perfect-scrollbar.jquery.min.js

perfect-scrollbar.jquery.min.js

4909 ms

main.js

main.js

5939 ms

bootstrap.js

bootstrap.js

5371 ms

44_avatar_small.jpg

44_avatar_small.jpg

5200 ms

94_avatar_small.jpg

94_avatar_small.jpg

5565 ms

71_avatar_small.jpg

71_avatar_small.jpg

5564 ms

12_avatar_small.jpg

12_avatar_small.jpg

5623 ms

75_avatar_small.jpg

75_avatar_small.jpg

5911 ms

28_avatar_small.jpg

28_avatar_small.jpg

5896 ms

35_avatar_small.jpg

35_avatar_small.jpg

5960 ms

91_avatar_small.jpg

91_avatar_small.jpg

6145 ms

98_avatar_small.jpg

98_avatar_small.jpg

6234 ms

42_avatar_small.jpg

42_avatar_small.jpg

6286 ms

28_avatar_small.jpg

28_avatar_small.jpg

6344 ms

24_avatar_small.jpg

24_avatar_small.jpg

6506 ms

75_avatar_small.jpg

75_avatar_small.jpg

6565 ms

44_avatar_small.jpg

44_avatar_small.jpg

6685 ms

61_avatar_small.jpg

61_avatar_small.jpg

6576 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

8450 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

7213 ms

67_avatar_small.jpg

67_avatar_small.jpg

6436 ms

stat.htm

stat.htm

233 ms

core.php

core.php

1207 ms

25_avatar_small.jpg

25_avatar_small.jpg

7030 ms

9.gif

9.gif

3215 ms

app.gif

app.gif

953 ms

h.js

h.js

2735 ms

hm.gif

hm.gif

11626 ms

Accessibility Review

yiichina.com accessibility score

96

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

yiichina.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

yiichina.com SEO score

92

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

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

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 Yiichina.com 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 Yiichina.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.

Social Sharing Optimization

yiichina.com

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