Report Summary

  • 83

    Performance

    Renders faster than
    88% of other websites

  • 36

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

rchobby.co.kr

RC HOBBY 알씨하비 쇼핑몰

Page Load Speed

21.2 sec in total

First Response

3.8 sec

Resources Loaded

17 sec

Page Rendered

403 ms

rchobby.co.kr screenshot

About Website

Click here to check amazing RC HOBBY content for South Korea. Otherwise, check out these important facts you probably never knew about rchobby.co.kr

rchobby,rc hobby,무선모형,알씨,전문,쇼핑몰,shop,수입,RC,헬기,비행기,자동차,보트,오토바이

Visit rchobby.co.kr

Key Findings

We analyzed Rchobby.co.kr page load time and found that the first response time was 3.8 sec and then it took 17.4 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

rchobby.co.kr performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

82/100

25%

SI (Speed Index)

Value9.7 s

10/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

rchobby.co.kr

3796 ms

style.css

751 ms

javascript.js

784 ms

logo.gif

430 ms

btn_search.gif

488 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that all of those requests were addressed to Rchobby.co.kr and no external sources were called. The less responsive or slowest element that took the longest time to load (7.6 sec) belongs to the original domain Rchobby.co.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 120.1 kB (11%)

Content Size

1.0 MB

After Optimization

925.1 kB

In fact, the total size of Rchobby.co.kr main page is 1.0 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. 35% of websites need less resources to load. Images take 938.4 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 86.9 kB

  • Original 99.0 kB
  • After minification 84.9 kB
  • After compression 12.1 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 14.1 kB, which is 14% 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 86.9 kB or 88% of the original size.

Image Optimization

-3%

Potential reduce by 27.7 kB

  • Original 938.4 kB
  • After minification 910.7 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. RC HOBBY images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 4.2 kB

  • Original 5.8 kB
  • After minification 4.1 kB
  • After compression 1.6 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 4.2 kB or 72% of the original size.

CSS Optimization

-68%

Potential reduce by 1.3 kB

  • Original 1.9 kB
  • After minification 1.6 kB
  • After compression 616 B

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. Rchobby.co.kr needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 68% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (16%)

Requests Now

109

After Optimization

92

The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RC HOBBY. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

rchobby.co.kr accessibility score

36

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.

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

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

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

rchobby.co.kr best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

rchobby.co.kr SEO score

62

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

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 Rchobby.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 Rchobby.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 RC HOBBY. 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: