Tools & Wizards About Us
hanguk.jp screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

hanguk.jp

寝る前HANGUK

Page Load Speed

6.4 sec in total

First Response

982 ms

Resources Loaded

5.2 sec

Page Rendered

245 ms

hanguk.jp screenshot

About Website

Visit hanguk.jp now to see the best up-to-date Hanguk content for Japan and also check out these interesting facts you probably never knew about hanguk.jp

寝る前HANGUK.jpは世界最初の無料ハングルレッスン専門サービス、みんなと一緒に韓国語の勉強を寝る前HanGuk.jpで韓国人のハングル専門先生としましょう。

Visit hanguk.jp

Key Findings

We analyzed Hanguk.jp page load time and found that the first response time was 982 ms and then it took 5.4 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

hanguk.jp performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.7 s

8/100

10%

Network Requests Diagram

hanguk.jp

982 ms

jquery-ui.css

1050 ms

xe.css

631 ms

default.css

631 ms

ncd_selector_lang.css

652 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 72% of them (52 requests) were addressed to the original Hanguk.jp, 8% (6 requests) were made to Tpc.googlesyndication.com and 7% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Hanguk.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 526.4 kB (69%)

Content Size

767.0 kB

After Optimization

240.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hanguk.jp main page is 767.0 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. 50% of websites need less resources to load. Javascripts take 603.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 24.4 kB

  • Original 31.1 kB
  • After minification 25.4 kB
  • After compression 6.7 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 5.7 kB, which is 18% 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 24.4 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 2.0 kB

  • Original 68.6 kB
  • After minification 66.6 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. Hanguk images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 449.2 kB

  • Original 603.1 kB
  • After minification 464.5 kB
  • After compression 153.9 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 449.2 kB or 74% of the original size.

CSS Optimization

-79%

Potential reduce by 50.9 kB

  • Original 64.3 kB
  • After minification 56.7 kB
  • After compression 13.4 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. Hanguk.jp needs all CSS files to be minified and compressed as it can save up to 50.9 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 52 (74%)

Requests Now

70

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hanguk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

hanguk.jp

hanguk.jp

982 ms

jquery-ui.css

jquery-ui.css

1050 ms

xe.css

xe.css

631 ms

default.css

default.css

631 ms

ncd_selector_lang.css

ncd_selector_lang.css

652 ms

ncd_search.css

ncd_search.css

439 ms

ncd_my_link.css

ncd_my_link.css

449 ms

red_gnb_default.css

red_gnb_default.css

658 ms

red_lnb_default.css

red_lnb_default.css

671 ms

ncd_menu_location.css

ncd_menu_location.css

838 ms

style.css

style.css

838 ms

widget.css

widget.css

1121 ms

attendance_check.css

attendance_check.css

877 ms

gray.css

gray.css

893 ms

oneBtn.css

oneBtn.css

1047 ms

jquery.js

jquery.js

3072 ms

x.js

x.js

1564 ms

common.js

common.js

1465 ms

js_app.js

js_app.js

1464 ms

xml_handler.js

xml_handler.js

1465 ms

xml_js_filter.js

xml_js_filter.js

1554 ms

jquery.selector.js

jquery.selector.js

1674 ms

cookie.js

cookie.js

1676 ms

attendance.js

attendance.js

1675 ms

show_ads.js

show_ads.js

6 ms

autolink.js

autolink.js

1573 ms

jquery-ui.min.js

jquery-ui.min.js

3155 ms

jquery.ui.datepicker-ko.js

jquery.ui.datepicker-ko.js

1686 ms

resize_image.min.js

resize_image.min.js

1687 ms

widget.js

widget.js

1688 ms

62f1716b2da61aa46ce98d51f9d56160.jp.compiled.js

62f1716b2da61aa46ce98d51f9d56160.jp.compiled.js

1790 ms

oneBtn.min.js

oneBtn.min.js

1894 ms

7fa10fea447d3a0c8cc2a2bccfa0a366.jpg

7fa10fea447d3a0c8cc2a2bccfa0a366.jpg

464 ms

jp.gif

jp.gif

219 ms

file.gif

file.gif

222 ms

btn_netaza.jpg

btn_netaza.jpg

465 ms

new.gif

new.gif

213 ms

home.gif

home.gif

462 ms

bg_main_20160101.jpg

bg_main_20160101.jpg

1306 ms

2176813fa325cfcc5452bd287af49fc7.png

2176813fa325cfcc5452bd287af49fc7.png

464 ms

sta_out.gif

sta_out.gif

477 ms

side_bg.gif

side_bg.gif

628 ms

sta_in.gif

sta_in.gif

627 ms

logo_bg.gif

logo_bg.gif

677 ms

bu_bar.gif

bu_bar.gif

666 ms

button_search.gif

button_search.gif

702 ms

feed.gif

feed.gif

838 ms

aside_bg.gif

aside_bg.gif

839 ms

ca-pub-2611507501257756.js

ca-pub-2611507501257756.js

60 ms

zrt_lookup.html

zrt_lookup.html

38 ms

show_ads_impl.js

show_ads_impl.js

57 ms

middle_footer.gif

middle_footer.gif

841 ms

return_top.gif

return_top.gif

862 ms

footer_bg.gif

footer_bg.gif

889 ms

ga.js

ga.js

14 ms

msg.loading.gif

msg.loading.gif

1214 ms

__utm.gif

__utm.gif

35 ms

ads

ads

204 ms

osd.js

osd.js

10 ms

ads

ads

243 ms

ads

ads

181 ms

tape.png

tape.png

751 ms

886899740358029285

886899740358029285

52 ms

abg.js

abg.js

41 ms

m_js_controller.js

m_js_controller.js

53 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

99 ms

11997934574974165267

11997934574974165267

84 ms

s

s

44 ms

x_button_blue2.png

x_button_blue2.png

44 ms

favicon

favicon

87 ms

nessie_icon_thin_arrow_big_white.png

nessie_icon_thin_arrow_big_white.png

10 ms

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

6 ms

Accessibility Review

hanguk.jp accessibility score

82

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

High

Links do not have a discernible name

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 valid value for its [lang] attribute.

Best Practices

hanguk.jp 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

hanguk.jp SEO score

69

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JP

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hanguk.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed language. Our system also found out that Hanguk.jp 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

hanguk.jp

Open Graph description is not detected on the main page of Hanguk. 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: