Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

redcross.or.kr

대한적십자사 ㅣ 생명과 안전을 위해서라면 언제, 어디서나

Page Load Speed

34.4 sec in total

First Response

671 ms

Resources Loaded

33.5 sec

Page Rendered

226 ms

redcross.or.kr screenshot

About Website

Visit redcross.or.kr now to see the best up-to-date Redcross content for South Korea and also check out these interesting facts you probably never knew about redcross.or.kr

대한적십자사는 가장 낮고 어두운 곳에서 위협 받는 모든 생명을 지키기 위해 노력합니다

Visit redcross.or.kr

Key Findings

We analyzed Redcross.or.kr page load time and found that the first response time was 671 ms and then it took 33.8 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.

Performance Metrics

redcross.or.kr performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value16.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value37.7 s

0/100

25%

SI (Speed Index)

Value24.7 s

0/100

10%

TBT (Total Blocking Time)

Value810 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.305

39/100

15%

TTI (Time to Interactive)

Value28.8 s

0/100

10%

Network Requests Diagram

redcross.or.kr

671 ms

main.do

16821 ms

common.css

1423 ms

main_new3.css

1275 ms

jquery-1.10.2.min.js

1770 ms

Our browser made a total of 262 requests to load all elements on the main page. We found that 90% of them (235 requests) were addressed to the original Redcross.or.kr, 1% (2 requests) were made to Google.com and 1% (2 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (16.8 sec) belongs to the original domain Redcross.or.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 428.5 kB (71%)

Content Size

605.5 kB

After Optimization

177.0 kB

In fact, the total size of Redcross.or.kr main page is 605.5 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. 60% of websites need less resources to load. Javascripts take 450.9 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 127.5 kB

  • Original 149.2 kB
  • After minification 123.2 kB
  • After compression 21.7 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 26.0 kB, which is 17% 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 127.5 kB or 85% of the original size.

Image Optimization

-38%

Potential reduce by 2.0 kB

  • Original 5.3 kB
  • After minification 3.3 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, Redcross needs image optimization as it can save up to 2.0 kB or 38% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 298.9 kB

  • Original 450.9 kB
  • After minification 445.5 kB
  • After compression 152.0 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 298.9 kB or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (13%)

Requests Now

258

After Optimization

225

The browser has sent 258 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Redcross. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

redcross.or.kr accessibility score

78

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.

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

redcross.or.kr 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

redcross.or.kr SEO score

83

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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

    KO

  • Language Claimed

    KO

  • Encoding

    EUC-KR

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Redcross.or.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 Redcross.or.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 Redcross. 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: