Tools & Wizards About Us
51taoshi.com screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    74% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

51taoshi.com

淘师湾首页- www.51taoshi.com

Page Load Speed

36.6 sec in total

First Response

2.2 sec

Resources Loaded

33.5 sec

Page Rendered

842 ms

51taoshi.com screenshot

About Website

Visit 51taoshi.com now to see the best up-to-date 51 Taoshi content for China and also check out these interesting facts you probably never knew about 51taoshi.com

淘师湾是面向全国中小学教师、学生和家长的，以网络互动学习和信息服务为主要业务的网络社区开放平台，包括为教师专业发展服务的网络研训平台，为中小学学生课外学习服务的学习平台，成为数字校园重要组成部分的家校信息交流平台。

Visit 51taoshi.com

Key Findings

We analyzed 51taoshi.com page load time and found that the first response time was 2.2 sec and then it took 34.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 17 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

51taoshi.com performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

2/100

25%

SI (Speed Index)

Value15.6 s

0/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.089

92/100

15%

TTI (Time to Interactive)

Value5.8 s

66/100

10%

Network Requests Diagram

51taoshi.com

2221 ms

www.51taoshi.com

1761 ms

basic2013top.css

437 ms

reset.css

825 ms

Newindex.css

836 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 91% of them (40 requests) were addressed to the original 51taoshi.com, 2% (1 request) were made to S24.cnzz.com and 2% (1 request) were made to Oz.cnzz.com. The less responsive or slowest element that took the longest time to load (19.7 sec) belongs to the original domain 51taoshi.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 269.8 kB (44%)

Content Size

611.1 kB

After Optimization

341.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 51taoshi.com main page is 611.1 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. Images take 373.5 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 24.6 kB

  • Original 31.1 kB
  • After minification 24.5 kB
  • After compression 6.5 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 6.6 kB, which is 21% 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 24.6 kB or 79% of the original size.

Image Optimization

-26%

Potential reduce by 95.7 kB

  • Original 373.5 kB
  • After minification 277.8 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, 51 Taoshi needs image optimization as it can save up to 95.7 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 122.3 kB

  • Original 171.0 kB
  • After minification 147.1 kB
  • After compression 48.6 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 122.3 kB or 72% of the original size.

CSS Optimization

-76%

Potential reduce by 27.1 kB

  • Original 35.5 kB
  • After minification 33.2 kB
  • After compression 8.4 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. 51taoshi.com needs all CSS files to be minified and compressed as it can save up to 27.1 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (56%)

Requests Now

25

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 51 Taoshi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

51taoshi.com

51taoshi.com

2221 ms

www.51taoshi.com

www.51taoshi.com

1761 ms

basic2013top.css

basic2013top.css

437 ms

reset.css

reset.css

825 ms

Newindex.css

Newindex.css

836 ms

16sucai_com.css

16sucai_com.css

3123 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

9743 ms

jquery.cookie.js

jquery.cookie.js

3045 ms

common.js

common.js

1878 ms

top.js

top.js

2636 ms

md5.js

md5.js

7081 ms

player.js

player.js

2279 ms

style.css

style.css

2695 ms

jquery.event.drag-1.5.min.js

jquery.event.drag-1.5.min.js

3172 ms

jquery.touchSlider.js

jquery.touchSlider.js

3144 ms

swfobject.js

swfobject.js

3463 ms

stat.php

stat.php

3661 ms

arrow_d.gif

arrow_d.gif

425 ms

head_51taoshi_20130608.png

head_51taoshi_20130608.png

1254 ms

indexlogo.jpg

indexlogo.jpg

1019 ms

btn_main_img.png

btn_main_img.png

1516 ms

js.jpg

js.jpg

19747 ms

ad20150907.jpg

ad20150907.jpg

19747 ms

main_2.jpg

main_2.jpg

19744 ms

main_3.jpg

main_3.jpg

19743 ms

main_4.jpg

main_4.jpg

19743 ms

hover_left.png

hover_left.png

5103 ms

hover_right.png

hover_right.png

9138 ms

iconlr.png

iconlr.png

18270 ms

201603081636191.jpg

201603081636191.jpg

19741 ms

2015082109442426.jpg

2015082109442426.jpg

19740 ms

2015033109576893.jpg

2015033109576893.jpg

19740 ms

2015032711338921.jpg

2015032711338921.jpg

19741 ms

80952.png

80952.png

19741 ms

14092018412449520.png

14092018412449520.png

19741 ms

74083.png

74083.png

19741 ms

141201104404430731.png

141201104404430731.png

19742 ms

wechat.jpg

wechat.jpg

19739 ms

ga.png

ga.png

19740 ms

icongroup.jpg

icongroup.jpg

19611 ms

arrow_up.jpg

arrow_up.jpg

19611 ms

stat.htm

stat.htm

271 ms

core.php

core.php

2690 ms

pic.gif

pic.gif

1143 ms

Accessibility Review

51taoshi.com accessibility score

67

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

Best Practices

51taoshi.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

High

Page has valid source maps

SEO Factors

51taoshi.com SEO score

62

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

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 51taoshi.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 51taoshi.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

51taoshi.com

Open Graph description is not detected on the main page of 51 Taoshi. 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: