Tools & Wizards About Us
zhihuishu.com screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    82% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

zhihuishu.com

智慧树网

Page Load Speed

38 sec in total

First Response

3.2 sec

Resources Loaded

34.4 sec

Page Rendered

346 ms

zhihuishu.com screenshot

About Website

Click here to check amazing Zhihuishu content for China. Otherwise, check out these important facts you probably never knew about zhihuishu.com

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Visit zhihuishu.com

Key Findings

We analyzed Zhihuishu.com page load time and found that the first response time was 3.2 sec and then it took 34.8 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 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

zhihuishu.com performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

28/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.8 s

89/100

10%

Network Requests Diagram

zhihuishu.com

3188 ms

www.zhihuishu.com

11006 ms

base.css

3260 ms

home.css

2958 ms

ef2a3409231346cfbd5e81b2b092292f.jpg

3069 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 77% of them (17 requests) were addressed to the original Zhihuishu.com, 18% (4 requests) were made to Image.zhihuishu.com and 5% (1 request) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20.1 sec) belongs to the original domain Zhihuishu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 264.1 kB (70%)

Content Size

379.3 kB

After Optimization

115.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zhihuishu.com main page is 379.3 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 127.8 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 109.9 kB

  • Original 119.1 kB
  • After minification 75.3 kB
  • After compression 9.1 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 43.8 kB, which is 37% 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 109.9 kB or 92% of the original size.

Image Optimization

-40%

Potential reduce by 35.3 kB

  • Original 89.3 kB
  • After minification 54.0 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, Zhihuishu needs image optimization as it can save up to 35.3 kB or 40% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 84.6 kB

  • Original 127.8 kB
  • After minification 125.6 kB
  • After compression 43.2 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 84.6 kB or 66% of the original size.

CSS Optimization

-79%

Potential reduce by 34.2 kB

  • Original 43.1 kB
  • After minification 40.4 kB
  • After compression 8.8 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. Zhihuishu.com needs all CSS files to be minified and compressed as it can save up to 34.2 kB or 79% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

18

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zhihuishu. According to our analytics all requests are already optimized.

Network Requests Diagram

zhihuishu.com

zhihuishu.com

3188 ms

www.zhihuishu.com

www.zhihuishu.com

11006 ms

base.css

base.css

3260 ms

home.css

home.css

2958 ms

ef2a3409231346cfbd5e81b2b092292f.jpg

ef2a3409231346cfbd5e81b2b092292f.jpg

3069 ms

homeNew2_btn.png

homeNew2_btn.png

934 ms

advertDraw_bg.png

advertDraw_bg.png

953 ms

classifytit_img.jpg

classifytit_img.jpg

19927 ms

FA_sliderTxt_bg.png

FA_sliderTxt_bg.png

748 ms

videoplayimg.png

videoplayimg.png

1521 ms

titbg.png

titbg.png

1436 ms

indexico_all.png

indexico_all.png

7161 ms

lucency_bg.png

lucency_bg.png

1952 ms

star_gray.png

star_gray.png

12056 ms

star_green.png

star_green.png

2334 ms

b2f37c5a9e0f4792acec962e55a6e44b.jpg

b2f37c5a9e0f4792acec962e55a6e44b.jpg

2694 ms

2c225903-38a1-4c30-9b09-18de96936887.png

2c225903-38a1-4c30-9b09-18de96936887.png

2807 ms

6effc18c9eb440e48567c25295f03cd6.jpg

6effc18c9eb440e48567c25295f03cd6.jpg

4790 ms

zhshome.js

zhshome.js

18186 ms

news-title.png

news-title.png

1409 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

20118 ms

hm.js

hm.js

603 ms

Accessibility Review

zhihuishu.com accessibility score

54

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

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

zhihuishu.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

SEO Factors

zhihuishu.com SEO score

92

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

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

zhihuishu.com

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