Tools & Wizards About Us
m4study.com screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% 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

  • 86

    SEO

    Google-friendlier than
    60% of websites

m4study.com

전화영어 화상영어 1위 매드포스터디 - 랭키닷컴 526주간 1위!

Page Load Speed

9.8 sec in total

First Response

1.7 sec

Resources Loaded

7 sec

Page Rendered

1 sec

m4study.com screenshot

About Website

Welcome to m4study.com homepage info - get ready to check M 4 Study best content for South Korea right away, or after learning these important things about m4study.com

전화영어, 화상영어, 랭키닷컴 1위!, 필리핀전화영어, 북미전화영어, 어린이·초등·주니어 화상영어 등 제공

Visit m4study.com

Key Findings

We analyzed M4study.com page load time and found that the first response time was 1.7 sec and then it took 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

m4study.com performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value16.8 s

0/100

25%

SI (Speed Index)

Value20.9 s

0/100

10%

TBT (Total Blocking Time)

Value3,820 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.092

92/100

15%

TTI (Time to Interactive)

Value24.4 s

0/100

10%

Network Requests Diagram

m4study.com

1744 ms

normalize-3.0.1.min.css

588 ms

v4.12-without-normalize.css

1214 ms

colors.css

1017 ms

jquery-ui.min.css

589 ms

Our browser made a total of 158 requests to load all elements on the main page. We found that 54% of them (85 requests) were addressed to the original M4study.com, 27% (43 requests) were made to Code.j-touch.com and 4% (6 requests) were made to Astg.widerplanet.com. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source Code.j-touch.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (30%)

Content Size

3.8 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of M4study.com main page is 3.8 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 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 329.3 kB

  • Original 373.2 kB
  • After minification 332.8 kB
  • After compression 43.9 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 40.4 kB, which is 11% 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 329.3 kB or 88% of the original size.

Image Optimization

-9%

Potential reduce by 213.5 kB

  • Original 2.3 MB
  • After minification 2.1 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. M 4 Study images are well optimized though.

JavaScript Optimization

-48%

Potential reduce by 397.1 kB

  • Original 828.6 kB
  • After minification 736.4 kB
  • After compression 431.5 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 397.1 kB or 48% of the original size.

CSS Optimization

-85%

Potential reduce by 198.5 kB

  • Original 232.7 kB
  • After minification 223.5 kB
  • After compression 34.2 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. M4study.com needs all CSS files to be minified and compressed as it can save up to 198.5 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 70 (46%)

Requests Now

151

After Optimization

81

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 151 CSS, Javascripts, AJAX and image requests in order to completely render the main page of M 4 Study. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

m4study.com

m4study.com

1744 ms

normalize-3.0.1.min.css

normalize-3.0.1.min.css

588 ms

v4.12-without-normalize.css

v4.12-without-normalize.css

1214 ms

colors.css

colors.css

1017 ms

jquery-ui.min.css

jquery-ui.min.css

589 ms

all.min.css

all.min.css

1555 ms

jquery.selectbox.m4s.min.css

jquery.selectbox.m4s.min.css

665 ms

jquery.qtip.min.css

jquery.qtip.min.css

1135 ms

jquery.mCustomScrollbar.min.css

jquery.mCustomScrollbar.min.css

1576 ms

animate.min.css

animate.min.css

1581 ms

_all.min.css

_all.min.css

683 ms

webfont.js

webfont.js

18 ms

jt-class.css

jt-class.css

1412 ms

style.min.css

style.min.css

682 ms

m4s_basic3.css

m4s_basic3.css

682 ms

layer_pop.min.css

layer_pop.min.css

784 ms

index.min.css

index.min.css

786 ms

common.js

common.js

892 ms

common.js

common.js

909 ms

iframe_resize.js

iframe_resize.js

907 ms

board.min.js

board.min.js

907 ms

slick.css

slick.css

1140 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

1780 ms

jquery-migrate-1.2.1.min.js

jquery-migrate-1.2.1.min.js

765 ms

jquery-ui.min.js

jquery-ui.min.js

1155 ms

jquery.metadata.min.js

jquery.metadata.min.js

899 ms

response.0.9.min.js

response.0.9.min.js

918 ms

jquery.placeholder.min.js

jquery.placeholder.min.js

918 ms

jquery.validate.min.js

jquery.validate.min.js

920 ms

jquery-selectbox.js

jquery-selectbox.js

1321 ms

icheck.min.js

icheck.min.js

924 ms

jquery.mCustomScrollbar.concat.min.js

jquery.mCustomScrollbar.concat.min.js

1549 ms

jquery.qtip.min.js

jquery.qtip.min.js

1738 ms

bpopup.0.11.0.min.js

bpopup.0.11.0.min.js

1086 ms

slick.min.js

slick.min.js

1777 ms

jquery.lazyloadxt.min.js

jquery.lazyloadxt.min.js

1541 ms

jquery.lazyloadxt.video.min.js

jquery.lazyloadxt.video.min.js

1543 ms

jquery.lazyloadxt.bg.min.js

jquery.lazyloadxt.bg.min.js

1779 ms

jquery.jcryption.3.1.0.js

jquery.jcryption.3.1.0.js

2434 ms

typed.min.js

typed.min.js

1776 ms

jquery.cookie.min.js

jquery.cookie.min.js

1102 ms

jquery-scrolltofixed-min.js

jquery-scrolltofixed-min.js

1103 ms

jquery.extensions.js

jquery.extensions.js

1959 ms

header-menu-new.v3.js

header-menu-new.v3.js

1106 ms

tail.min.js

tail.min.js

1120 ms

jquery.sildecontroll.min.js

jquery.sildecontroll.min.js

1311 ms

header-slide.js

header-slide.js

1482 ms

courses-preview.min.js

courses-preview.min.js

1482 ms

wrest_nobg.min.js

wrest_nobg.min.js

1308 ms

mirae_log_chat_common.js

mirae_log_chat_common.js

1097 ms

wcslog.js

wcslog.js

128 ms

1043

1043

792 ms

roosevelt.js

roosevelt.js

1035 ms

wp_astg_3.0.js

wp_astg_3.0.js

834 ms

enliple_min2.js

enliple_min2.js

1099 ms

kp.js

kp.js

107 ms

fbevents.js

fbevents.js

15 ms

wp_astg_3.0.js

wp_astg_3.0.js

35 ms

bg_img_gray_alpha.png

bg_img_gray_alpha.png

1035 ms

img_page_bg.gif

img_page_bg.gif

226 ms

img_ex_1on1_title.gif

img_ex_1on1_title.gif

229 ms

btn_pop_close_nor.gif

btn_pop_close_nor.gif

197 ms

btn_ex_1on1_faq01_nor.gif

btn_ex_1on1_faq01_nor.gif

226 ms

btn_ex_1on1_faq02_nor.gif

btn_ex_1on1_faq02_nor.gif

200 ms

btn_ex_1on1_faq03_nor.gif

btn_ex_1on1_faq03_nor.gif

226 ms

btn_ex_1on1_faq04_nor.gif

btn_ex_1on1_faq04_nor.gif

423 ms

btn_ex_1on1_faq05_nor.gif

btn_ex_1on1_faq05_nor.gif

423 ms

btn_ex_1on1_faq06_nor.gif

btn_ex_1on1_faq06_nor.gif

450 ms

w_m_top_bg.gif

w_m_top_bg.gif

450 ms

0101.png

0101.png

451 ms

0102_nor.png

0102_nor.png

456 ms

0103_nor.png

0103_nor.png

590 ms

sns-naver.svg

sns-naver.svg

596 ms

sns-facebook.svg

sns-facebook.svg

677 ms

sns-google.svg

sns-google.svg

675 ms

icon_t_01.png

icon_t_01.png

678 ms

icon_t_02.png

icon_t_02.png

679 ms

icon_t_03.png

icon_t_03.png

787 ms

icon_t_04.png

icon_t_04.png

793 ms

icon_t_05.png

icon_t_05.png

899 ms

icon_t_06.png

icon_t_06.png

899 ms

icon_t_07.png

icon_t_07.png

902 ms

img_top_b_bg.gif

img_top_b_bg.gif

905 ms

btn_main_top.png

btn_main_top.png

984 ms

img_ft_bord01.jpg

img_ft_bord01.jpg

989 ms

img_ft_bord02.jpg

img_ft_bord02.jpg

1345 ms

img_ft_bord03.jpg

img_ft_bord03.jpg

1345 ms

190226-fb-rankey.png

190226-fb-rankey.png

1354 ms

ft_bn_line.gif

ft_bn_line.gif

1346 ms

ft_bn01-03.png

ft_bn01-03.png

1347 ms

btn_test01.png

btn_test01.png

1346 ms

btn_test02.png

btn_test02.png

1352 ms

0717-noinstallment-pc-001+1024x106.png

0717-noinstallment-pc-001+1024x106.png

582 ms

1015-pc-main-001+2560x300.png

1015-pc-main-001+2560x300.png

1346 ms

1110-004-2560_300.png

1110-004-2560_300.png

2187 ms

icon-left-arrow-14_14.png

icon-left-arrow-14_14.png

628 ms

beat-it-basic-01_180x260.png

beat-it-basic-01_180x260.png

780 ms

beat-it-basic-02_180x260.png

beat-it-basic-02_180x260.png

826 ms

beat-it-upgrade-01_180x260.png

beat-it-upgrade-01_180x260.png

1073 ms

beat-it-upgrade-02_180x260.png

beat-it-upgrade-02_180x260.png

978 ms

mad-for-full-01_180x260.png

mad-for-full-01_180x260.png

1049 ms

mad-for-full-02_180x260.png

mad-for-full-02_180x260.png

1344 ms

mad-for-full-03_180x260.png

mad-for-full-03_180x260.png

1346 ms

mad-for-lite-01_180x260.png

mad-for-lite-01_180x260.png

1522 ms

mad-for-lite-02_180x260.png

mad-for-lite-02_180x260.png

1347 ms

mad-for-lite-03_180x260.png

mad-for-lite-03_180x260.png

1379 ms

little-chat-01_180x260.png

little-chat-01_180x260.png

1382 ms

little-chat-02_180x260.png

little-chat-02_180x260.png

1495 ms

pic-talk_180x260.png

pic-talk_180x260.png

1531 ms

side-talk_180x260.png

side-talk_180x260.png

1579 ms

VOA_180x258.png

VOA_180x258.png

1789 ms

Pick-Me-Already+267x380.png

Pick-Me-Already+267x380.png

1942 ms

Travel-Light+267x380.png

Travel-Light+267x380.png

2190 ms

20210326-certificate_remote_education.jpg

20210326-certificate_remote_education.jpg

2658 ms

ft_bn02.png

ft_bn02.png

1222 ms

ft_bn04.png

ft_bn04.png

1449 ms

ft_bn06.png

ft_bn06.png

1250 ms

ft_bn07.png

ft_bn07.png

1198 ms

ft_bn08.png

ft_bn08.png

1382 ms

ft_bn09.png

ft_bn09.png

1574 ms

img_ft_ln.gif

img_ft_ln.gif

1357 ms

img_footer_logo.png

img_footer_logo.png

1361 ms

btn_footer_01.png

btn_footer_01.png

1365 ms

btn_footer_02.png

btn_footer_02.png

1386 ms

btn_footer_03.png

btn_footer_03.png

1387 ms

btn_footer_04.png

btn_footer_04.png

1362 ms

img_footer_copyright.png

img_footer_copyright.png

1345 ms

img_quick01.png

img_quick01.png

1344 ms

btn_quick_m01.png

btn_quick_m01.png

1538 ms

img_quick03.gif

img_quick03.gif

1404 ms

btn_quick_m02.png

btn_quick_m02.png

1582 ms

btn_quick_m03.png

btn_quick_m03.png

1500 ms

btn_quick_m04.png

btn_quick_m04.png

1501 ms

btn_quick_m05.png

btn_quick_m05.png

1499 ms

img_quick02.png

img_quick02.png

1514 ms

btn_quick.png

btn_quick.png

1406 ms

knob.png

knob.png

1620 ms

sa-w.js

sa-w.js

1486 ms

analytics.js

analytics.js

64 ms

ch-plugin-web.js

ch-plugin-web.js

86 ms

fa-solid-900.woff

fa-solid-900.woff

664 ms

fa-regular-400.woff

fa-regular-400.woff

757 ms

mirae_response_load.php

mirae_response_load.php

637 ms

aac

aac

1064 ms

storage

storage

216 ms

wpc.php

wpc.php

415 ms

log

log

941 ms

collect

collect

13 ms

js

js

60 ms

ch-plugin-core.4808bef7.vendor.js

ch-plugin-core.4808bef7.vendor.js

8 ms

ch-plugin-core-20240613171815.js

ch-plugin-core-20240613171815.js

14 ms

pixel

pixel

42 ms

usersync

usersync

763 ms

WIDER

WIDER

16 ms

storage

storage

210 ms

pixel

pixel

14 ms

wpg.php

wpg.php

378 ms

wpg_a.php

wpg_a.php

200 ms

Accessibility Review

m4study.com accessibility score

82

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

m4study.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

m4study.com SEO score

86

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    KO

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise M4study.com 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 M4study.com 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

m4study.com

Open Graph data is detected on the main page of M 4 Study. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: