Tools & Wizards About Us

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

sorimusic.co.kr

소리공방음악학원 영등포점

Page Load Speed

6.5 sec in total

First Response

713 ms

Resources Loaded

5.5 sec

Page Rendered

270 ms

About Website

Welcome to sorimusic.co.kr homepage info - get ready to check Sorimusic best content right away, or after learning these important things about sorimusic.co.kr

[보컬/피아노/뮤지컬/작곡] 해외 미국 IVA 보컬협회 강사진,현역 가수,배우 전문 트레이너의 개인 맞춤형 프리미엄 레슨 전문 / 여의도 영등포구청역 7분, 당산역 10분 거리에 위치한 실용음악학원입니다.

Visit sorimusic.co.kr

Key Findings

We analyzed Sorimusic.co.kr page load time and found that the first response time was 713 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

sorimusic.co.kr performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value28.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value55.7 s

0/100

25%

SI (Speed Index)

Value48.2 s

0/100

10%

TBT (Total Blocking Time)

Value27,000 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.086

93/100

15%

TTI (Time to Interactive)

Value68.5 s

0/100

10%

Network Requests Diagram

sorimusic.co.kr

713 ms

top.html

203 ms

mainm.html

1409 ms

lib.js

206 ms

detailpage.js

786 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 94% of them (98 requests) were addressed to the original Sorimusic.co.kr, 3% (3 requests) were made to Oathwish.img7.kr and 2% (2 requests) were made to Log16.makeshop.co.kr. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Sorimusic.co.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 175.9 kB (54%)

Content Size

326.4 kB

After Optimization

150.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Sorimusic.co.kr main page is 326.4 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. Javascripts take 209.0 kB which makes up the majority of the site volume.

HTML Optimization

-40%

Potential reduce by 313 B

  • Original 776 B
  • After minification 757 B
  • After compression 463 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 313 B or 40% of the original size.

Image Optimization

-14%

Potential reduce by 16.8 kB

  • Original 116.6 kB
  • After minification 99.9 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, Sorimusic needs image optimization as it can save up to 16.8 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

-76%

Potential reduce by 158.8 kB

  • Original 209.0 kB
  • After minification 170.0 kB
  • After compression 50.1 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 158.8 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (31%)

Requests Now

100

After Optimization

69

  • AJAX
  • Images
  • JavaScript

The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sorimusic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

sorimusic.co.kr accessibility score

72

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

sorimusic.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

Missing source maps for large first-party JavaScript

SEO Factors

sorimusic.co.kr SEO score

92

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

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    EUC-KR

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sorimusic.co.kr can be misinterpreted by Google and other search engines. Our service has detected that Korean is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Sorimusic.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 Sorimusic. 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: