Tools & Wizards About Us
yizhizaixian.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

yizhizaixian.com

给大家科普一下博尊app(2023已更新(今日/知乎)v3.2.5

Page Load Speed

47.5 sec in total

First Response

12.6 sec

Resources Loaded

34.6 sec

Page Rendered

376 ms

yizhizaixian.com screenshot

About Website

Visit yizhizaixian.com now to see the best up-to-date Yizhizaixian content and also check out these interesting facts you probably never knew about yizhizaixian.com

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Key Findings

We analyzed Yizhizaixian.com page load time and found that the first response time was 12.6 sec and then it took 35 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 18 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

yizhizaixian.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value17.7 s

0/100

25%

SI (Speed Index)

Value22.5 s

0/100

10%

TBT (Total Blocking Time)

Value1,200 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.037

100/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

Network Requests Diagram

www.yizhizaixian.com

12561 ms

z_main.css

891 ms

jquery-1.7.2.min.js

8386 ms

wb.js

112 ms

z_homepage.css

10640 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 79% of them (33 requests) were addressed to the original Yizhizaixian.com, 7% (3 requests) were made to Static.doyoo.net and 5% (2 requests) were made to M151.looyu.com. The less responsive or slowest element that took the longest time to load (20.1 sec) belongs to the original domain Yizhizaixian.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 114.0 kB (55%)

Content Size

205.4 kB

After Optimization

91.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yizhizaixian.com main page is 205.4 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. 15% of websites need less resources to load. Javascripts take 71.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 33.3 kB

  • Original 42.4 kB
  • After minification 36.3 kB
  • After compression 9.2 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 6.1 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 33.3 kB or 78% of the original size.

Image Optimization

-27%

Potential reduce by 18.7 kB

  • Original 69.5 kB
  • After minification 50.8 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, Yizhizaixian needs image optimization as it can save up to 18.7 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 44.7 kB

  • Original 71.5 kB
  • After minification 71.5 kB
  • After compression 26.8 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 44.7 kB or 63% of the original size.

CSS Optimization

-79%

Potential reduce by 17.2 kB

  • Original 22.0 kB
  • After minification 17.7 kB
  • After compression 4.7 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. Yizhizaixian.com needs all CSS files to be minified and compressed as it can save up to 17.2 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (18%)

Requests Now

22

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yizhizaixian. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.yizhizaixian.com

www.yizhizaixian.com

12561 ms

z_main.css

z_main.css

891 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

8386 ms

wb.js

wb.js

112 ms

z_homepage.css

z_homepage.css

10640 ms

jquery.SuperSlide.2.1.1.js

jquery.SuperSlide.2.1.1.js

7426 ms

106421.js

106421.js

2855 ms

top_bg.png

top_bg.png

3213 ms

login_02.png

login_02.png

810 ms

top_02.png

top_02.png

962 ms

logo.png

logo.png

5914 ms

banner1.jpg

banner1.jpg

20102 ms

banner2.jpg

banner2.jpg

11013 ms

banner3.jpg

banner3.jpg

10688 ms

login_btn02.png

login_btn02.png

1977 ms

tongbu.png

tongbu.png

5185 ms

tech01.png

tech01.png

20102 ms

tech02.png

tech02.png

16519 ms

tech03.png

tech03.png

13264 ms

one2one.jpg

one2one.jpg

20101 ms

te.png

te.png

20101 ms

st_01.png

st_01.png

20101 ms

line.png

line.png

20101 ms

st_02.png

st_02.png

20102 ms

method.png

method.png

20101 ms

chuz.png

chuz.png

20102 ms

gao02.png

gao02.png

20102 ms

app.jpg

app.jpg

20102 ms

news_01.png

news_01.png

20101 ms

news_02.png

news_02.png

20102 ms

young.png

young.png

20102 ms

people.png

people.png

20101 ms

edu.png

edu.png

20102 ms

hunan.png

hunan.png

20102 ms

login_bg.png

login_bg.png

20077 ms

looyu.css

looyu.css

2752 ms

looyu.js

looyu.js

4961 ms

loading1.gif

loading1.gif

25 ms

bundle.js

bundle.js

23 ms

s

s

1091 ms

off_line_16.gif

off_line_16.gif

661 ms

s

s

1410 ms

Accessibility Review

yizhizaixian.com accessibility score

81

Accessibility Issues

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

yizhizaixian.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

yizhizaixian.com SEO score

69

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

High

Page is blocked from indexing

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 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 Yizhizaixian.com 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 Yizhizaixian.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

yizhizaixian.com

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