Tools & Wizards About Us
us.tiandaoedu.com screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    70% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

us.tiandaoedu.com

Page Load Speed

25 sec in total

First Response

6 sec

Resources Loaded

18.3 sec

Page Rendered

747 ms

us.tiandaoedu.com screenshot

About Website

Visit us.tiandaoedu.com now to see the best up-to-date Us Tiandaoedu content for China and also check out these interesting facts you probably never knew about us.tiandaoedu.com

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Visit us.tiandaoedu.com

Key Findings

We analyzed Us.tiandaoedu.com page load time and found that the first response time was 6 sec and then it took 19 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

us.tiandaoedu.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value530 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0.042

99/100

15%

TTI (Time to Interactive)

Value13.0 s

12/100

10%

Network Requests Diagram

us.tiandaoedu.com

5953 ms

base.css

606 ms

daohang.css

632 ms

part1.css

633 ms

flink.css

682 ms

Our browser made a total of 193 requests to load all elements on the main page. We found that 11% of them (21 requests) were addressed to the original Us.tiandaoedu.com, 33% (63 requests) were made to Img2.tiandaoedu.com and 31% (59 requests) were made to Img.tiandaoedu.com. The less responsive or slowest element that took the longest time to load (7 sec) relates to the external source Img.tiandaoedu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (27%)

Content Size

4.1 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Us.tiandaoedu.com main page is 4.1 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. 65% of websites need less resources to load. Images take 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 177.7 kB

  • Original 214.2 kB
  • After minification 198.7 kB
  • After compression 36.5 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. 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 177.7 kB or 83% of the original size.

Image Optimization

-22%

Potential reduce by 799.6 kB

  • Original 3.7 MB
  • After minification 2.9 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, Us Tiandaoedu needs image optimization as it can save up to 799.6 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-59%

Potential reduce by 99.0 kB

  • Original 168.2 kB
  • After minification 152.7 kB
  • After compression 69.1 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 99.0 kB or 59% of the original size.

CSS Optimization

-79%

Potential reduce by 37.5 kB

  • Original 47.5 kB
  • After minification 41.1 kB
  • After compression 10.0 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. Us.tiandaoedu.com needs all CSS files to be minified and compressed as it can save up to 37.5 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (25%)

Requests Now

189

After Optimization

141

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 189 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Us Tiandaoedu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

us.tiandaoedu.com

us.tiandaoedu.com

5953 ms

base.css

base.css

606 ms

daohang.css

daohang.css

632 ms

part1.css

part1.css

633 ms

flink.css

flink.css

682 ms

hbg.css

hbg.css

903 ms

shouyepart2.css

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945 ms

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945 ms

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7048 ms

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634 ms

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1200 ms

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1905 ms

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1904 ms

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254 ms

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492 ms

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38 ms

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3476 ms

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4104 ms

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h.js

626 ms

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index_ad_yellow_bar.php

336 ms

check_user.php

check_user.php

259 ms

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257 ms

logo.jpg

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537 ms

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239 ms

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244 ms

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265 ms

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414 ms

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991 ms

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994 ms

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1139 ms

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1195 ms

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1216 ms

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1270 ms

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498 ms

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478 ms

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1172 ms

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2453 ms

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519 ms

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1706 ms

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257 ms

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Accessibility Review

us.tiandaoedu.com accessibility score

67

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.

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

<frame> or <iframe> elements do not have a title

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

us.tiandaoedu.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

High

Page has valid source maps

SEO Factors

us.tiandaoedu.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

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Us.tiandaoedu.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Us.tiandaoedu.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

us.tiandaoedu.com

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