Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

asyj.es.kr

안산교육지원청

Page Load Speed

14.7 sec in total

First Response

2.1 sec

Resources Loaded

12.5 sec

Page Rendered

170 ms

asyj.es.kr screenshot

About Website

Click here to check amazing Asyj Es content. Otherwise, check out these important facts you probably never knew about asyj.es.kr

안산양지초등학교 홈페이지

Visit asyj.es.kr

Key Findings

We analyzed Asyj.es.kr page load time and found that the first response time was 2.1 sec and then it took 12.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

asyj.es.kr performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value16.9 s

0/100

10%

TBT (Total Blocking Time)

Value7,830 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value17.3 s

4/100

10%

Network Requests Diagram

asyj.es.kr

2065 ms

common.css

673 ms

main.css

468 ms

custom_main.css

473 ms

custom_layout_main.css

494 ms

Our browser made a total of 175 requests to load all elements on the main page. We found that all of those requests were addressed to Asyj.es.kr and no external sources were called. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Asyj.es.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 859.1 kB (66%)

Content Size

1.3 MB

After Optimization

437.0 kB

In fact, the total size of Asyj.es.kr main page is 1.3 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. CSS take 575.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 39.9 kB

  • Original 50.2 kB
  • After minification 48.9 kB
  • After compression 10.3 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 39.9 kB or 79% of the original size.

Image Optimization

-13%

Potential reduce by 46.3 kB

  • Original 344.1 kB
  • After minification 297.8 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. Obviously, Asyj Es needs image optimization as it can save up to 46.3 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-76%

Potential reduce by 247.4 kB

  • Original 325.9 kB
  • After minification 261.4 kB
  • After compression 78.5 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 247.4 kB or 76% of the original size.

CSS Optimization

-91%

Potential reduce by 525.5 kB

  • Original 575.9 kB
  • After minification 517.3 kB
  • After compression 50.4 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. Asyj.es.kr needs all CSS files to be minified and compressed as it can save up to 525.5 kB or 91% of the original size.

Requests Breakdown

Number of requests can be reduced by 83 (49%)

Requests Now

171

After Optimization

88

The browser has sent 171 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Asyj Es. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

asyj.es.kr accessibility score

93

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

<object> elements do not have alternate text

Best Practices

asyj.es.kr best practices score

58

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

asyj.es.kr SEO score

62

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

High

Page is blocked from indexing

Language and Encoding

  • Language Detected

    KO

  • Language Claimed

    KO

  • Encoding

    EUC-KR

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