Tools & Wizards About Us
m4study.com screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

m4study.com

전화영어 화상영어 1위 매드포스터디 - 랭키닷컴 590주간 1위!

Page Load Speed

12.7 sec in total

First Response

669 ms

Resources Loaded

10.2 sec

Page Rendered

1.8 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 669 ms and then it took 12 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

m4study.com performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.2 s

0/100

25%

SI (Speed Index)

Value22.5 s

0/100

10%

TBT (Total Blocking Time)

Value5,210 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.21

59/100

15%

TTI (Time to Interactive)

Value27.2 s

0/100

10%

Network Requests Diagram

m4study.com

669 ms

www.m4study.com

1860 ms

normalize-3.0.1.min.css

414 ms

tracekit.js

813 ms

jquery-ui.min.css

817 ms

Our browser made a total of 129 requests to load all elements on the main page. We found that 79% of them (102 requests) were addressed to the original M4study.com, 2% (3 requests) were made to Google-analytics.com and 2% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain M4study.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 303.5 kB (9%)

Content Size

3.2 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of M4study.com main page is 3.2 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 92.4 kB

  • Original 117.0 kB
  • After minification 107.0 kB
  • After compression 24.6 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 92.4 kB or 79% of the original size.

Image Optimization

-6%

Potential reduce by 177.0 kB

  • Original 3.0 MB
  • After minification 2.8 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

-39%

Potential reduce by 34.1 kB

  • Original 86.9 kB
  • After minification 86.9 kB
  • After compression 52.8 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 34.1 kB or 39% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (39%)

Requests Now

120

After Optimization

73

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 120 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 30 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

m4study.com

m4study.com

669 ms

www.m4study.com

www.m4study.com

1860 ms

normalize-3.0.1.min.css

normalize-3.0.1.min.css

414 ms

tracekit.js

tracekit.js

813 ms

jquery-ui.min.css

jquery-ui.min.css

817 ms

font-awesome.min.css

font-awesome.min.css

814 ms

jquery.selectbox.m4s.min.css

jquery.selectbox.m4s.min.css

412 ms

jquery.qtip.min.css

jquery.qtip.min.css

821 ms

jquery.mCustomScrollbar.min.css

jquery.mCustomScrollbar.min.css

1037 ms

_all.min.css

_all.min.css

1452 ms

webfont.js

webfont.js

8 ms

style.css

style.css

1026 ms

style.min.css

style.min.css

1016 ms

m4s_basic2.css

m4s_basic2.css

1243 ms

layer_pop.min.css

layer_pop.min.css

1028 ms

index.min.css

index.min.css

1233 ms

common.js

common.js

1240 ms

common.js

common.js

1236 ms

board.min.js

board.min.js

1247 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

1446 ms

jquery-migrate-1.2.1.min.js

jquery-migrate-1.2.1.min.js

1107 ms

jquery-ui.min.js

jquery-ui.min.js

1842 ms

jquery.metadata.min.js

jquery.metadata.min.js

1106 ms

response.0.9.min.js

response.0.9.min.js

1107 ms

jquery.placeholder.min.js

jquery.placeholder.min.js

1702 ms

jquery.validate.min.js

jquery.validate.min.js

1275 ms

jquery.selectbox-0.2.min.js

jquery.selectbox-0.2.min.js

1271 ms

icheck.min.js

icheck.min.js

1273 ms

jquery.mCustomScrollbar.concat.min.js

jquery.mCustomScrollbar.concat.min.js

1485 ms

jquery.qtip.min.js

jquery.qtip.min.js

1488 ms

bpopup.0.11.0.min.js

bpopup.0.11.0.min.js

1490 ms

jquery.cookie.min.js

jquery.cookie.min.js

1457 ms

jquery-scrolltofixed-min.js

jquery-scrolltofixed-min.js

1504 ms

header-menu-new.js

header-menu-new.js

1504 ms

tail.min.js

tail.min.js

1504 ms

jquery.sildecontroll.min.js

jquery.sildecontroll.min.js

1693 ms

header-slide.js

header-slide.js

1712 ms

courses-preview.min.js

courses-preview.min.js

1709 ms

wrest_nobg.min.js

wrest_nobg.min.js

1913 ms

wcslog.js

wcslog.js

10 ms

wp_astg_3.0.js

wp_astg_3.0.js

400 ms

conversion.js

conversion.js

16 ms

cdata.php

cdata.php

481 ms

website%2Fm4s%2Fpopup%2Fpt01.jpg

website%2Fm4s%2Fpopup%2Fpt01.jpg

1063 ms

website%2Fm4s%2Fpopup%2F20160316_top_bnn.png

website%2Fm4s%2Fpopup%2F20160316_top_bnn.png

1264 ms

img_page_bg.gif

img_page_bg.gif

824 ms

img_ex_1on1_title.gif

img_ex_1on1_title.gif

962 ms

btn_pop_close_nor.gif

btn_pop_close_nor.gif

983 ms

btn_ex_1on1_faq01_nor.gif

btn_ex_1on1_faq01_nor.gif

1024 ms

btn_ex_1on1_faq02_nor.gif

btn_ex_1on1_faq02_nor.gif

1028 ms

btn_ex_1on1_faq03_nor.gif

btn_ex_1on1_faq03_nor.gif

1031 ms

btn_ex_1on1_faq04_nor.gif

btn_ex_1on1_faq04_nor.gif

1162 ms

btn_ex_1on1_faq05_nor.gif

btn_ex_1on1_faq05_nor.gif

1182 ms

btn_ex_1on1_faq06_nor.gif

btn_ex_1on1_faq06_nor.gif

1223 ms

w_m_top_bg.gif

w_m_top_bg.gif

1227 ms

w_m_tm01_sel.gif

w_m_tm01_sel.gif

1232 ms

w_m_tm02_nor.gif

w_m_tm02_nor.gif

1237 ms

img_top_b_bg.gif

img_top_b_bg.gif

1363 ms

img_top_logo.png

img_top_logo.png

1384 ms

sub_gif.gif

sub_gif.gif

1619 ms

nanumgothic.css

nanumgothic.css

28 ms

bnn_default_20160104.png

bnn_default_20160104.png

1605 ms

img_20160107.png

img_20160107.png

1411 ms

img02.png

img02.png

2618 ms

img03.png

img03.png

1759 ms

bg_img_gray_alpha.png

bg_img_gray_alpha.png

664 ms

NanumGothic-Regular.woff

NanumGothic-Regular.woff

25 ms

NanumGothic-Bold.woff

NanumGothic-Bold.woff

56 ms

NanumGothic-ExtraBold.woff

NanumGothic-ExtraBold.woff

57 ms

analytics.js

analytics.js

52 ms

collect

collect

15 ms

collect

collect

57 ms

img04.png

img04.png

1601 ms

img05.png

img05.png

1841 ms

img08.png

img08.png

2047 ms

ga-audiences

ga-audiences

96 ms

img09.png

img09.png

1837 ms

img10.png

img10.png

1797 ms

img13.png

img13.png

1978 ms

img14_2.png

img14_2.png

2048 ms

img_certificate_remote_education_modi.jpg

img_certificate_remote_education_modi.jpg

1845 ms

btn_test01.png

btn_test01.png

1806 ms

btn_test02.png

btn_test02.png

1822 ms

img01_bg.png

img01_bg.png

2003 ms

btn_main_top.png

btn_main_top.png

2003 ms

img_ft_bord01.jpg

img_ft_bord01.jpg

1818 ms

img_ft_bord02.jpg

img_ft_bord02.jpg

1833 ms

img_ft_bord03.jpg

img_ft_bord03.jpg

1837 ms

img_ft_ln.gif

img_ft_ln.gif

2000 ms

img_footer_logo.png

img_footer_logo.png

1963 ms

img_footer_info.png

img_footer_info.png

1875 ms

btn_footer_01.png

btn_footer_01.png

1863 ms

btn_footer_02.png

btn_footer_02.png

1829 ms

btn_footer_03.png

btn_footer_03.png

1833 ms

btn_footer_04.png

btn_footer_04.png

1998 ms

acecounter_V70.js

acecounter_V70.js

2011 ms

0301_bnn.png

0301_bnn.png

1941 ms

ft_bn05.png

ft_bn05.png

1881 ms

ft_bn_line.gif

ft_bn_line.gif

1841 ms

ft_bn01.png

ft_bn01.png

1836 ms

ft_bn02.png

ft_bn02.png

1995 ms

ft_bn03.png

ft_bn03.png

2005 ms

ft_bn04.png

ft_bn04.png

1884 ms

ft_bn06.png

ft_bn06.png

1886 ms

ft_bn07.png

ft_bn07.png

1827 ms

ft_bn08.png

ft_bn08.png

1644 ms

img_footer_copyright.png

img_footer_copyright.png

1804 ms

img_quick01.png

img_quick01.png

1654 ms

btn_quick_m01.png

btn_quick_m01.png

1663 ms

img_quick03.gif

img_quick03.gif

1429 ms

btn_quick_m02.png

btn_quick_m02.png

1263 ms

btn_quick_m03.png

btn_quick_m03.png

1257 ms

btn_quick_m04.png

btn_quick_m04.png

1391 ms

btn_quick_m05.png

btn_quick_m05.png

1259 ms

img_quick02.jpg

img_quick02.jpg

1239 ms

btn_quick.png

btn_quick.png

1238 ms

knob.png

knob.png

1226 ms

m4s_top_logo.png

m4s_top_logo.png

1230 ms

ngc4.nsm-corp.com

ngc4.nsm-corp.com

388 ms

m

m

462 ms

collect

collect

5 ms

33 ms

wpc.php

wpc.php

414 ms

41 ms

widerplanet.php

widerplanet.php

449 ms

pixel

pixel

16 ms

wpc.php

wpc.php

392 ms

wpg.php

wpg.php

378 ms

wpp.php

wpp.php

516 ms

Accessibility Review

m4study.com accessibility score

83

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

Missing source maps for large first-party JavaScript

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: