Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

seoulbon.co.kr

서울본내과 - 인공신장실 투석실, 알레르기 CT 국민건강검진, 야간투석실, 홍대입구역

Page Load Speed

8.8 sec in total

First Response

1.1 sec

Resources Loaded

7.2 sec

Page Rendered

622 ms

seoulbon.co.kr screenshot

About Website

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

인공신장실 혈액투석실, 알레르기 CT 국민건강검진, 투석실, 12인 전문의, 마포 홍대입구역

Visit seoulbon.co.kr

Key Findings

We analyzed Seoulbon.co.kr page load time and found that the first response time was 1.1 sec and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

seoulbon.co.kr performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value1.318

1/100

15%

TTI (Time to Interactive)

Value15.4 s

7/100

10%

Network Requests Diagram

seoulbon.co.kr

1057 ms

www.seoulbon.co.kr

2300 ms

ng_N_MSIE8.css

394 ms

xe.min.css

400 ms

custom_css.css

398 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 81% of them (69 requests) were addressed to the original Seoulbon.co.kr, 5% (4 requests) were made to F.vimeocdn.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Seoulbon.co.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 963.1 kB (28%)

Content Size

3.4 MB

After Optimization

2.5 MB

In fact, the total size of Seoulbon.co.kr main page is 3.4 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. 60% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 75.4 kB

  • Original 93.0 kB
  • After minification 92.6 kB
  • After compression 17.6 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. 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 75.4 kB or 81% of the original size.

Image Optimization

-14%

Potential reduce by 362.8 kB

  • Original 2.6 MB
  • After minification 2.2 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. Obviously, Seoulbon needs image optimization as it can save up to 362.8 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 397.6 kB

  • Original 607.9 kB
  • After minification 605.9 kB
  • After compression 210.3 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 397.6 kB or 65% of the original size.

CSS Optimization

-86%

Potential reduce by 127.3 kB

  • Original 147.9 kB
  • After minification 146.5 kB
  • After compression 20.6 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. Seoulbon.co.kr needs all CSS files to be minified and compressed as it can save up to 127.3 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (43%)

Requests Now

83

After Optimization

47

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seoulbon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

seoulbon.co.kr accessibility score

96

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

Best Practices

seoulbon.co.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

High

Page has valid source maps

SEO Factors

seoulbon.co.kr SEO score

83

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    KO

  • Language Claimed

    KO

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Seoulbon.co.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 Seoulbon.co.kr 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 data is detected on the main page of Seoulbon. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: