Tools & Wizards About Us
howzhi.com screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

howzhi.com

首页 - 好知网-重拾学习乐趣-Powered By Howzhi

Page Load Speed

6.7 sec in total

First Response

668 ms

Resources Loaded

5.6 sec

Page Rendered

487 ms

howzhi.com screenshot

About Website

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

好知网是一个综合性在线学习平台。这里有大量的在线课程，课程涵盖计算机知识，企业管理，摄影，photoshop，职业技能，运动、外语、美食，时尚，手工艺，公开课，职业资格考试等。

Visit howzhi.com

Key Findings

We analyzed Howzhi.com page load time and found that the first response time was 668 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

howzhi.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.5 s

0/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value300 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value15.6 s

6/100

10%

Network Requests Diagram

howzhi.com

668 ms

www.howzhi.com

1067 ms

bootstrap.css

1087 ms

common.css

930 ms

font-awesome.min.css

474 ms

Our browser made a total of 123 requests to load all elements on the main page. We found that 47% of them (58 requests) were addressed to the original Howzhi.com, 46% (57 requests) were made to Image.howzhi.com and 2% (3 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Image.howzhi.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (38%)

Content Size

3.3 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Howzhi.com main page is 3.3 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. 60% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 74.2 kB

  • Original 86.3 kB
  • After minification 58.7 kB
  • After compression 12.1 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 27.6 kB, which is 32% 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 74.2 kB or 86% of the original size.

Image Optimization

-16%

Potential reduce by 361.6 kB

  • Original 2.2 MB
  • After minification 1.9 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. Obviously, Howzhi needs image optimization as it can save up to 361.6 kB or 16% 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 160.7 kB

  • Original 254.7 kB
  • After minification 243.8 kB
  • After compression 94.0 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 160.7 kB or 63% of the original size.

CSS Optimization

-85%

Potential reduce by 650.4 kB

  • Original 762.0 kB
  • After minification 660.7 kB
  • After compression 111.6 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. Howzhi.com needs all CSS files to be minified and compressed as it can save up to 650.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (25%)

Requests Now

118

After Optimization

88

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Howzhi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

howzhi.com

howzhi.com

668 ms

www.howzhi.com

www.howzhi.com

1067 ms

bootstrap.css

bootstrap.css

1087 ms

common.css

common.css

930 ms

font-awesome.min.css

font-awesome.min.css

474 ms

es-icon.css

es-icon.css

472 ms

main.css

main.css

2144 ms

howzhi.css

howzhi.css

1673 ms

iconfont.css

iconfont.css

707 ms

index.css

index.css

710 ms

182951f5a805563380.png

182951f5a805563380.png

913 ms

course.png

course.png

940 ms

lazyload_course.png

lazyload_course.png

946 ms

classroom.png

classroom.png

1159 ms

11082266d433839451.jpg

11082266d433839451.jpg

908 ms

22555172aa3a157738.jpg

22555172aa3a157738.jpg

906 ms

145851b3cade237559.jpg

145851b3cade237559.jpg

912 ms

0219335df012125261.jpg

0219335df012125261.jpg

915 ms

065523b78450837537.jpg

065523b78450837537.jpg

917 ms

125522a1b6f0301474.jpg

125522a1b6f0301474.jpg

1130 ms

181906a9f4a1693270.jpg

181906a9f4a1693270.jpg

1128 ms

235911f60736949191.jpg

235911f60736949191.jpg

1127 ms

10264110538c047865.jpg

10264110538c047865.jpg

1134 ms

06473137a1c4507615.jpg

06473137a1c4507615.jpg

1138 ms

020755bafb86291842.jpg

020755bafb86291842.jpg

1142 ms

235558ed6108871735.jpg

235558ed6108871735.jpg

1342 ms

1002571cd2a3938079.jpg

1002571cd2a3938079.jpg

1347 ms

0650251c36df775667.jpg

0650251c36df775667.jpg

1348 ms

2001255a2bbc776915.jpg

2001255a2bbc776915.jpg

1357 ms

065029559919674560.jpg

065029559919674560.jpg

1361 ms

145733d2af26635228.jpg

145733d2af26635228.jpg

1367 ms

140046e187df057891.png

140046e187df057891.png

1558 ms

06473469f2f8590381.jpg

06473469f2f8590381.jpg

1568 ms

090207f5d929190947.jpg

090207f5d929190947.jpg

1569 ms

1053437b3ffc748027.jpg

1053437b3ffc748027.jpg

1578 ms

17073797ed76220534.jpg

17073797ed76220534.jpg

1814 ms

1416480ca8bb221005.png

1416480ca8bb221005.png

1609 ms

11144889c850513565.jpeg

11144889c850513565.jpeg

1775 ms

141906a3a1b3280879.jpg

141906a3a1b3280879.jpg

1788 ms

133617145da6337098.JPG

133617145da6337098.JPG

1788 ms

140130ab8872825703.jpg

140130ab8872825703.jpg

1800 ms

163544071941636147.jpg

163544071941636147.jpg

1839 ms

140151fec83b711204.jpg

140151fec83b711204.jpg

1998 ms

avatar.png

avatar.png

1168 ms

tag1.jpg

tag1.jpg

1176 ms

tag2.jpg

tag2.jpg

1293 ms

tag3.jpg

tag3.jpg

1383 ms

tag4.jpg

tag4.jpg

1404 ms

tag5.jpg

tag5.jpg

1415 ms

tag6.jpg

tag6.jpg

1509 ms

tag7.jpg

tag7.jpg

1615 ms

tag8.jpg

tag8.jpg

1639 ms

tag9.jpg

tag9.jpg

1652 ms

tag10.jpg

tag10.jpg

1727 ms

tag11.jpg

tag11.jpg

1848 ms

tag12.jpg

tag12.jpg

1875 ms

bottom-item1.png

bottom-item1.png

1890 ms

bottom-item2.png

bottom-item2.png

1899 ms

bottom-item3.png

bottom-item3.png

1943 ms

foot-logo.png

foot-logo.png

2079 ms

filing.png

filing.png

2110 ms

160206e6c076871439.jpg

160206e6c076871439.jpg

2004 ms

14451061f6ca178953.png

14451061f6ca178953.png

2009 ms

000058a5e9df126092.jpg

000058a5e9df126092.jpg

2017 ms

1453371e5503236335.jpg

1453371e5503236335.jpg

2034 ms

block_picture_1521085976.jpg

block_picture_1521085976.jpg

2066 ms

block_picture_1483955463.jpg

block_picture_1483955463.jpg

2328 ms

translator.min.js

translator.min.js

1907 ms

js

js

2107 ms

sea.js

sea.js

2106 ms

seajs-style.js

seajs-style.js

2112 ms

seajs-text.min.js

seajs-text.min.js

2131 ms

seajs-global-config.js

seajs-global-config.js

2156 ms

block_picture_1473303419.jpg

block_picture_1473303419.jpg

1434 ms

block_picture_1473300683.jpg

block_picture_1473300683.jpg

1432 ms

block_picture_1472785605.jpg

block_picture_1472785605.jpg

1431 ms

block_picture_1470382807.jpg

block_picture_1470382807.jpg

1429 ms

block_picture_1496885430.jpg

block_picture_1496885430.jpg

1427 ms

block_picture_1463035061.jpg

block_picture_1463035061.jpg

1555 ms

block_picture_1462331991.jpg

block_picture_1462331991.jpg

1405 ms

block_picture_1461318544.jpg

block_picture_1461318544.jpg

1375 ms

block_picture_1457857515.jpg

block_picture_1457857515.jpg

1434 ms

1027517b63e0030030.png

1027517b63e0030030.png

1428 ms

060858acdfca773509.jpg

060858acdfca773509.jpg

1412 ms

1041437271c7312764.jpg

1041437271c7312764.jpg

1556 ms

101557dab659509843.jpg

101557dab659509843.jpg

1385 ms

212720870038390860.jpg

212720870038390860.jpg

1410 ms

131500461328712756.jpg

131500461328712756.jpg

1445 ms

154444ca7768014596.jpg

154444ca7768014596.jpg

1446 ms

140953137501327372.jpg

140953137501327372.jpg

1431 ms

hm.js

hm.js

446 ms

dapinpais-icon.png

dapinpais-icon.png

219 ms

index-bottom.jpg

index-bottom.jpg

242 ms

weichat.png

weichat.png

242 ms

wenxin-qrcode.jpg

wenxin-qrcode.jpg

350 ms

block_picture_1691732827.png

block_picture_1691732827.png

1697 ms

block_picture_1557396082.jpg

block_picture_1557396082.jpg

983 ms

block_picture_1468976358.jpg

block_picture_1468976358.jpg

1024 ms

block_picture_1470403193.jpg

block_picture_1470403193.jpg

933 ms

iconfont.woff

iconfont.woff

247 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

507 ms

analytics.js

analytics.js

15 ms

collect

collect

31 ms

app.js

app.js

250 ms

collect

collect

44 ms

js

js

87 ms

ga-audiences

ga-audiences

82 ms

jquery.js

jquery.js

435 ms

bootstrap.js

bootstrap.js

243 ms

bootstrap-modal-hack2.js

bootstrap-modal-hack2.js

244 ms

placeholder.js

placeholder.js

244 ms

card.js

card.js

242 ms

index.js

index.js

447 ms

cookie.js

cookie.js

465 ms

jquery.lavalamp.js

jquery.lavalamp.js

472 ms

hm.js

hm.js

1097 ms

jquery.easing.min.js

jquery.easing.min.js

239 ms

global-script.js

global-script.js

239 ms

header.js

header.js

218 ms

index.js

index.js

239 ms

waypoints.min.js

waypoints.min.js

219 ms

howzhi.js

howzhi.js

234 ms

hm.gif

hm.gif

302 ms

Accessibility Review

howzhi.com accessibility score

58

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

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

howzhi.com 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

howzhi.com SEO score

83

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

    N/A

  • Encoding

    UTF-8

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

howzhi.com

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