Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

medkaoyan.cn

研大医学,医学考研辅导,医学考研集训营第一营,医学考研辅导班

Page Load Speed

33.4 sec in total

First Response

3.6 sec

Resources Loaded

27.8 sec

Page Rendered

2 sec

medkaoyan.cn screenshot

About Website

Welcome to medkaoyan.cn homepage info - get ready to check Medkaoyan best content for China right away, or after learning these important things about medkaoyan.cn

国内第一家专注于医学考研辅导的全日制、封闭式集训营。拥有教育部颁发的培训资质,十多年来一直专注于医学考研集训营。研大拥有隋准、刘不言、王强等业内最强的独家教学西综讲师团队。校长袁因达是北京大学毕业研究生,自己主抓教学和教研工作。

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Key Findings

We analyzed Medkaoyan.cn page load time and found that the first response time was 3.6 sec and then it took 29.8 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

medkaoyan.cn performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value1,870 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.169

70/100

15%

TTI (Time to Interactive)

Value13.7 s

10/100

10%

Network Requests Diagram

medkaoyan.cn

3616 ms

yanda.css

1390 ms

common.css

1037 ms

dedeajax2.js

1284 ms

j.js

1615 ms

Our browser made a total of 148 requests to load all elements on the main page. We found that 84% of them (124 requests) were addressed to the original Medkaoyan.cn, 7% (10 requests) were made to Static.soperson.com and 3% (4 requests) were made to Lxbjs.baidu.com. The less responsive or slowest element that took the longest time to load (19.5 sec) relates to the external source Cnzz.mmstat.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 316.3 kB (12%)

Content Size

2.5 MB

After Optimization

2.2 MB

In fact, the total size of Medkaoyan.cn main page is 2.5 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. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 93.5 kB

  • Original 116.5 kB
  • After minification 111.5 kB
  • After compression 23.0 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 93.5 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 114.9 kB

  • Original 2.3 MB
  • After minification 2.1 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. Medkaoyan images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 67.3 kB

  • Original 106.8 kB
  • After minification 101.1 kB
  • After compression 39.5 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 67.3 kB or 63% of the original size.

CSS Optimization

-80%

Potential reduce by 40.6 kB

  • Original 50.7 kB
  • After minification 40.1 kB
  • After compression 10.1 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. Medkaoyan.cn needs all CSS files to be minified and compressed as it can save up to 40.6 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (24%)

Requests Now

143

After Optimization

109

The browser has sent 143 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Medkaoyan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

medkaoyan.cn accessibility score

52

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

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 [lang] attribute

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

medkaoyan.cn best practices score

75

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

medkaoyan.cn SEO score

92

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Medkaoyan.cn 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 Medkaoyan.cn 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

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