Tools & Wizards About Us
sishuok.com screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

sishuok.com

私塾在线-首页

Page Load Speed

8.1 sec in total

First Response

955 ms

Resources Loaded

6.4 sec

Page Rendered

713 ms

sishuok.com screenshot

About Website

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

面试快速突击 + 架构师精品视频课程服务

Visit sishuok.com

Key Findings

We analyzed Sishuok.com page load time and found that the first response time was 955 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

sishuok.com performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value15.3 s

7/100

10%

Network Requests Diagram

sishuok.com

955 ms

aos.css

695 ms

bootstrap.min.css

1197 ms

bootstrap-icons.css

1186 ms

remixicon.css

1192 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 96% of them (86 requests) were addressed to the original Sishuok.com, 2% (2 requests) were made to Hm.baidu.com and 1% (1 request) were made to Wpa.qq.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Sishuok.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (70%)

Content Size

1.9 MB

After Optimization

567.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sishuok.com main page is 1.9 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. 55% of websites need less resources to load. CSS take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 61.0 kB

  • Original 79.9 kB
  • After minification 73.6 kB
  • After compression 18.9 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 61.0 kB or 76% of the original size.

Image Optimization

-6%

Potential reduce by 17.7 kB

  • Original 282.2 kB
  • After minification 264.4 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. Sishuok images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 346.5 kB

  • Original 487.6 kB
  • After minification 479.6 kB
  • After compression 141.2 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 346.5 kB or 71% of the original size.

CSS Optimization

-86%

Potential reduce by 870.8 kB

  • Original 1.0 MB
  • After minification 929.0 kB
  • After compression 143.2 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. Sishuok.com needs all CSS files to be minified and compressed as it can save up to 870.8 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (29%)

Requests Now

86

After Optimization

61

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sishuok. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sishuok.com

sishuok.com

955 ms

aos.css

aos.css

695 ms

bootstrap.min.css

bootstrap.min.css

1197 ms

bootstrap-icons.css

bootstrap-icons.css

1186 ms

remixicon.css

remixicon.css

1192 ms

style.css

style.css

482 ms

animate.css

animate.css

957 ms

bootstrap.min.css

bootstrap.min.css

1472 ms

all.min.css

all.min.css

1156 ms

ionicons.min.css

ionicons.min.css

1207 ms

themify-icons.css

themify-icons.css

1388 ms

linearicons.css

linearicons.css

1420 ms

flaticon.css

flaticon.css

1425 ms

style.css

style.css

1669 ms

responsive.css

responsive.css

1433 ms

theme-orange.css

theme-orange.css

1619 ms

javass.js

javass.js

1655 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

1896 ms

ServiceQQ-min.js

ServiceQQ-min.js

1694 ms

bootstrap.min.js

bootstrap.min.js

1745 ms

waypoints.min.js

waypoints.min.js

1618 ms

scripts.js

scripts.js

1658 ms

aos.js

aos.js

1686 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

1916 ms

glightbox.min.js

glightbox.min.js

1849 ms

swiper-bundle.min.js

swiper-bundle.min.js

2596 ms

main.js

main.js

1900 ms

pa

pa

865 ms

qq_1.gif

qq_1.gif

240 ms

hero-img.png

hero-img.png

269 ms

banner8.jpg

banner8.jpg

869 ms

features-2.png

features-2.png

462 ms

about_img2.jpg

about_img2.jpg

477 ms

header.html

header.html

477 ms

footer.html

footer.html

435 ms

remixicon.woff

remixicon.woff

1324 ms

bootstrap-icons.woff

bootstrap-icons.woff

3463 ms

hm.js

hm.js

1017 ms

logo_small.png

logo_small.png

240 ms

articlesIndexList

articlesIndexList

292 ms

checkLogin

checkLogin

255 ms

ccarch-13_summary.html

ccarch-13_summary.html

237 ms

ccarch-21_summary.html

ccarch-21_summary.html

242 ms

ccarch-20_summary.html

ccarch-20_summary.html

243 ms

ccarch-19_summary.html

ccarch-19_summary.html

390 ms

ccarch-18_summary.html

ccarch-18_summary.html

466 ms

ccarch-17_summary.html

ccarch-17_summary.html

461 ms

ccarch-16_summary.html

ccarch-16_summary.html

469 ms

ccarch-15_summary.html

ccarch-15_summary.html

472 ms

ccarch-14_summary.html

ccarch-14_summary.html

622 ms

ccarch-01_summary.html

ccarch-01_summary.html

689 ms

ccarch-12_summary.html

ccarch-12_summary.html

695 ms

ccarch-09_summary.html

ccarch-09_summary.html

699 ms

ccarch-07_summary.html

ccarch-07_summary.html

705 ms

ccarch-06_summary.html

ccarch-06_summary.html

854 ms

ccarch-05_summary.html

ccarch-05_summary.html

917 ms

ccarch-04_summary.html

ccarch-04_summary.html

926 ms

ccarch-03_summary.html

ccarch-03_summary.html

932 ms

ccarch-11_summary.html

ccarch-11_summary.html

941 ms

ccarch-10_summary.html

ccarch-10_summary.html

1087 ms

ccarch-08_summary.html

ccarch-08_summary.html

1145 ms

ccarch-02_summary.html

ccarch-02_summary.html

1158 ms

7798_summary.html

7798_summary.html

1165 ms

6233_summary.html

6233_summary.html

1175 ms

7847_summary.html

7847_summary.html

1319 ms

7837_summary.html

7837_summary.html

1372 ms

7793_summary.html

7793_summary.html

1391 ms

7792_summary.html

7792_summary.html

1398 ms

6189_summary.html

6189_summary.html

1409 ms

8032_summary.html

8032_summary.html

1551 ms

7794_summary.html

7794_summary.html

1599 ms

7870_summary.html

7870_summary.html

1620 ms

7934_summary.html

7934_summary.html

1628 ms

6173_summary.html

6173_summary.html

1601 ms

6174_summary.html

6174_summary.html

1611 ms

5934_summary.html

5934_summary.html

1620 ms

5838_summary.html

5838_summary.html

1641 ms

5700_summary.html

5700_summary.html

1648 ms

5858_summary.html

5858_summary.html

1661 ms

hm.gif

hm.gif

308 ms

5677_summary.html

5677_summary.html

1653 ms

5374_summary.html

5374_summary.html

1619 ms

5375_summary.html

5375_summary.html

1644 ms

5376_summary.html

5376_summary.html

1653 ms

5377_summary.html

5377_summary.html

1669 ms

5384_summary.html

5384_summary.html

1654 ms

5651_summary.html

5651_summary.html

1634 ms

5652_summary.html

5652_summary.html

1647 ms

5658_summary.html

5658_summary.html

1655 ms

button_11.gif

button_11.gif

934 ms

Accessibility Review

sishuok.com accessibility score

82

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

Buttons do not have an accessible name

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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 valid value for its [lang] attribute.

Best Practices

sishuok.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

sishuok.com SEO score

85

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

    UT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sishuok.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed language. Our system also found out that Sishuok.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

sishuok.com

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