Access magedu.com. 马哥教育官网-专业Linux运维、云计算、DevOps、网络安全培训

Report Summary

About Website

Welcome to magedu.com homepage info - get ready to check Magedu best content for China right away, or after learning these important things about magedu.com

马哥教育（www.magedu.com）总部在北京,历经十年发展,成为国内好评如潮的Linux云计算、SRE、Devops、容器云、Go、Python开发人才培训机构，提供线上、线下专业的企业级工程师培训服务体系，每年数千人在马哥教育学习。往期学员98%实现高薪就业，最高可达年薪30万。马哥教育已成为阿里云、华为、红帽、腾讯、美团、滴滴、小米等一线厂商人才战略合作伙伴，连续三年荣获腾讯课堂认证机构...

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name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value13.8 s

0/100

25%

SI (Speed Index)

Value23.1 s

0/100

10%

TBT (Total Blocking Time)

Value2,050 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.219

57/100

15%

TTI (Time to Interactive)

Value29.2 s

0/100

10%

www.magedu.com

1360 ms

style.p72906.5.19.3.1722257440.css

436 ms

remixicon.min.css

33 ms

font-awesome.css

629 ms

style.min.css

847 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 35% of them (31 requests) were addressed to the original Magedu.com, 40% (36 requests) were made to Www17.53kf.com and 6% (5 requests) were made to S3v2.53kf.com. The less responsive or slowest element that took the longest time to load (10.6 sec) relates to the external source Player.bilibili.com.

Content Size

5.4 MB

After Optimization

5.1 MB

In fact, the total size of Magedu.com main page is 5.4 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. 45% of websites need less resources to load. Images take 4.1 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 209.4 kB

Original 269.9 kB
After minification 233.1 kB
After compression 60.6 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 36.9 kB, which is 14% 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 209.4 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 35.2 kB

Original 4.1 MB
After minification 4.1 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. Magedu images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 29.0 kB

Original 872.9 kB
After minification 867.1 kB
After compression 843.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-21%

Potential reduce by 27.2 kB

Original 127.9 kB
After minification 127.6 kB
After compression 100.8 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. Magedu.com needs all CSS files to be minified and compressed as it can save up to 27.2 kB or 21% of the original size.

Requests Now

After Optimization

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Magedu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

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

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

ZH
Language Claimed

ZH
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Magedu.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Magedu.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

magedu.com

Open Graph data is detected on the main page of Magedu. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

马哥教育官网-专业Linux运维、云计算、DevOps、网络安全培训

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)