Tools & Wizards About Us
shisay.com screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

shisay.com

师说

Page Load Speed

49 sec in total

First Response

9.7 sec

Resources Loaded

39.1 sec

Page Rendered

176 ms

shisay.com screenshot

About Website

Click here to check amazing Shisay content. Otherwise, check out these important facts you probably never knew about shisay.com

师说，是一个面向全国中小学的开放的教学管理与分享平台，为学校提供日常教学所需的功能，包括：学籍管理、师资管理、成绩管理、资源共享、网上作业、在线互动等。并实现全国中小学互联互通、资源共享、网上学习。

Visit shisay.com

Key Findings

We analyzed Shisay.com page load time and found that the first response time was 9.7 sec and then it took 39.3 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. 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

shisay.com performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

shisay.com

9707 ms

style.css

13583 ms

stat.php

2794 ms

bg.jpg

19960 ms

bg_main.jpg

19959 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 60% of them (9 requests) were addressed to the original Shisay.com, 7% (1 request) were made to S15.cnzz.com and 7% (1 request) were made to Oz.cnzz.com. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Shisay.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 12.9 kB (62%)

Content Size

20.7 kB

After Optimization

7.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Shisay.com main page is 20.7 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Javascripts take 10.7 kB which makes up the majority of the site volume.

HTML Optimization

-56%

Potential reduce by 2.6 kB

  • Original 4.8 kB
  • After minification 4.6 kB
  • After compression 2.1 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. 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 2.6 kB or 56% of the original size.

Image Optimization

-67%

Potential reduce by 2.6 kB

  • Original 4.0 kB
  • After minification 1.3 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, Shisay needs image optimization as it can save up to 2.6 kB or 67% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 6.9 kB

  • Original 10.7 kB
  • After minification 10.7 kB
  • After compression 3.8 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 6.9 kB or 64% of the original size.

CSS Optimization

-61%

Potential reduce by 764 B

  • Original 1.3 kB
  • After minification 1.1 kB
  • After compression 488 B

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. Shisay.com needs all CSS files to be minified and compressed as it can save up to 764 B or 61% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shisay. According to our analytics all requests are already optimized.

Network Requests Diagram

shisay.com

shisay.com

9707 ms

style.css

style.css

13583 ms

stat.php

stat.php

2794 ms

bg.jpg

bg.jpg

19960 ms

bg_main.jpg

bg_main.jpg

19959 ms

logo.jpg

logo.jpg

4989 ms

logo_bg.png

logo_bg.png

1664 ms

CheckCode.aspx

CheckCode.aspx

1343 ms

btn_login.gif

btn_login.gif

1892 ms

btn_reg.gif

btn_reg.gif

5883 ms

stat.htm

stat.htm

179 ms

core.php

core.php

817 ms

9.gif

9.gif

1018 ms

pic.gif

pic.gif

3550 ms

app.gif

app.gif

984 ms

Accessibility Review

shisay.com accessibility score

46

Accessibility Issues

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

shisay.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

shisay.com SEO score

67

Search Engine Optimization Advices

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

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 Shisay.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 Shisay.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

shisay.com

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