Report Summary

  • 0

    Performance

  • 33

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

mapschool.co.kr

홈페이지 방문을 환영합니다.

Page Load Speed

4.2 sec in total

First Response

760 ms

Resources Loaded

3.3 sec

Page Rendered

166 ms

mapschool.co.kr screenshot

About Website

Click here to check amazing Mapschool content. Otherwise, check out these important facts you probably never knew about mapschool.co.kr

Visit mapschool.co.kr

Key Findings

We analyzed Mapschool.co.kr page load time and found that the first response time was 760 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

mapschool.co.kr performance score

0

Network Requests Diagram

mapschool.co.kr

760 ms

311 ms

xe.min.css

219 ms

default.css

392 ms

style.css

394 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that all of those requests were addressed to Mapschool.co.kr and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Mapschool.co.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 119.7 kB (30%)

Content Size

396.5 kB

After Optimization

276.8 kB

In fact, the total size of Mapschool.co.kr main page is 396.5 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. 25% of websites need less resources to load. Images take 231.9 kB which makes up the majority of the site volume.

HTML Optimization

-24%

Potential reduce by 74 B

  • Original 314 B
  • After minification 303 B
  • After compression 240 B

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 74 B or 24% of the original size.

Image Optimization

-5%

Potential reduce by 10.7 kB

  • Original 231.9 kB
  • After minification 221.2 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. Mapschool images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 97.4 kB

  • Original 148.4 kB
  • After minification 147.7 kB
  • After compression 51.0 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 97.4 kB or 66% of the original size.

CSS Optimization

-72%

Potential reduce by 11.5 kB

  • Original 15.9 kB
  • After minification 14.7 kB
  • After compression 4.4 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. Mapschool.co.kr needs all CSS files to be minified and compressed as it can save up to 11.5 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (27%)

Requests Now

37

After Optimization

27

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mapschool. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

mapschool.co.kr accessibility score

33

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

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

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

Best Practices

mapschool.co.kr best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

mapschool.co.kr SEO score

58

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    EUC-KR

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mapschool.co.kr 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 Mapschool.co.kr main page’s claimed encoding is euc-kr. 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

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