Tools & Wizards About Us
sat.tiandaoedu.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

sat.tiandaoedu.com

SAT1 SAT2考试|北京SAT培训 SAT阅读 语法 写作 数学 SAT机经_SAT考试频道_天道培训

Page Load Speed

36.9 sec in total

First Response

7.4 sec

Resources Loaded

29.1 sec

Page Rendered

380 ms

sat.tiandaoedu.com screenshot

About Website

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

北京SAT培训专业机构,结合申请要求进行SAT考试培训,SAT满分实战培训师授课!天道还为您整理了美国SAT考试的SAT考点、SAT考试时间、SAT报名、SAT阅读、SAT写作、SAT词汇及其他SAT考试资料.

Visit sat.tiandaoedu.com

Key Findings

We analyzed Sat.tiandaoedu.com page load time and found that the first response time was 7.4 sec and then it took 29.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

sat.tiandaoedu.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value18.5 s

0/100

10%

TBT (Total Blocking Time)

Value10,840 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value19.4 s

2/100

10%

Network Requests Diagram

sat.tiandaoedu.com

7425 ms

ys.css

562 ms

new_jquery.js

1950 ms

scrollingAD.js

568 ms

header2015.css

568 ms

Our browser made a total of 182 requests to load all elements on the main page. We found that 12% of them (21 requests) were addressed to the original Sat.tiandaoedu.com, 40% (72 requests) were made to Img2.tiandaoedu.com and 15% (28 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (7.7 sec) relates to the external source Lxbjs.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (25%)

Content Size

4.2 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sat.tiandaoedu.com main page is 4.2 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 3.9 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 113.2 kB

  • Original 139.1 kB
  • After minification 130.7 kB
  • After compression 25.8 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 113.2 kB or 81% of the original size.

Image Optimization

-21%

Potential reduce by 831.1 kB

  • Original 3.9 MB
  • After minification 3.0 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, Sat Tiandaoedu needs image optimization as it can save up to 831.1 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 96.9 kB

  • Original 160.5 kB
  • After minification 144.2 kB
  • After compression 63.5 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 96.9 kB or 60% of the original size.

CSS Optimization

-79%

Potential reduce by 24.8 kB

  • Original 31.3 kB
  • After minification 26.9 kB
  • After compression 6.5 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. Sat.tiandaoedu.com needs all CSS files to be minified and compressed as it can save up to 24.8 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 54 (30%)

Requests Now

179

After Optimization

125

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 179 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sat 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 37 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sat.tiandaoedu.com

sat.tiandaoedu.com

7425 ms

ys.css

ys.css

562 ms

new_jquery.js

new_jquery.js

1950 ms

scrollingAD.js

scrollingAD.js

568 ms

header2015.css

header2015.css

568 ms

jquery.cookie.js

jquery.cookie.js

568 ms

new_header.js

new_header.js

623 ms

header2015.js

header2015.js

898 ms

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602 ms

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599 ms

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727 ms

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75 ms

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597 ms

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1906 ms

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846 ms

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853 ms

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853 ms

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3430 ms

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h.js

642 ms

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741 ms

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check_user.php

371 ms

icon.png

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325 ms

logo.jpg

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567 ms

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342 ms

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1030 ms

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2647 ms

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292 ms

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297 ms

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301 ms

kf_ivt.php

kf_ivt.php

535 ms

footer_bg.png

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270 ms

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2218 ms

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2545 ms

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324 ms

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366 ms

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1984 ms

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259 ms

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318 ms

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655 ms

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1974 ms

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1926 ms

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2968 ms

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359 ms

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723 ms

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2092 ms

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1866 ms

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381 ms

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372 ms

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398 ms

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531 ms

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351 ms

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408 ms

Accessibility Review

sat.tiandaoedu.com accessibility score

65

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

sat.tiandaoedu.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

sat.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

    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 Sat.tiandaoedu.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 Sat.tiandaoedu.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

sat.tiandaoedu.com

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