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u2math.co.kr screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

u2math.co.kr

유투엠

Page Load Speed

7.9 sec in total

First Response

1.5 sec

Resources Loaded

6.3 sec

Page Rendered

197 ms

u2math.co.kr screenshot

About Website

Click here to check amazing U 2 Math content for South Korea. Otherwise, check out these important facts you probably never knew about u2math.co.kr

플립러닝 기반의 말하는 수학의 교육혁명, 하브루타, 거꾸로교실, 플립러닝, 메타인지, 말하는 수학

Visit u2math.co.kr

Key Findings

We analyzed U2math.co.kr page load time and found that the first response time was 1.5 sec and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

u2math.co.kr performance score

0

Network Requests Diagram

u2math.co.kr

1455 ms

jquery-1.7.1.min.js

1028 ms

swfobject_modified.js

602 ms

cdn_common.js

641 ms

common.js

677 ms

Our browser made a total of 117 requests to load all elements on the main page. We found that 86% of them (101 requests) were addressed to the original U2math.co.kr, 2% (2 requests) were made to Math.olympiad.ac and 2% (2 requests) were made to Gtp4.acecounter.com. The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source Math.olympiad.ac.

Page Optimization Overview & Recommendations

Page size can be reduced by 205.2 kB (16%)

Content Size

1.3 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of U2math.co.kr main page is 1.3 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. 40% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 21.2 kB

  • Original 27.6 kB
  • After minification 24.1 kB
  • After compression 6.3 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 3.4 kB, which is 13% 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 21.2 kB or 77% of the original size.

Image Optimization

-2%

Potential reduce by 17.8 kB

  • Original 1.0 MB
  • After minification 1.0 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. U 2 Math images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 135.7 kB

  • Original 192.5 kB
  • After minification 159.3 kB
  • After compression 56.8 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 135.7 kB or 70% of the original size.

CSS Optimization

-84%

Potential reduce by 30.5 kB

  • Original 36.1 kB
  • After minification 30.3 kB
  • After compression 5.7 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. U2math.co.kr needs all CSS files to be minified and compressed as it can save up to 30.5 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (32%)

Requests Now

114

After Optimization

77

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of U 2 Math. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

u2math.co.kr

u2math.co.kr

1455 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

1028 ms

swfobject_modified.js

swfobject_modified.js

602 ms

cdn_common.js

cdn_common.js

641 ms

common.js

common.js

677 ms

common.js

common.js

681 ms

event.js

event.js

699 ms

go_url.js

go_url.js

593 ms

style.css

style.css

796 ms

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27 ms

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popup_20160125.jpg

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2520 ms

head_nav_4652.gif

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1580 ms

gtp4.acecounter.com

gtp4.acecounter.com

653 ms

AceCounter_AW.js

AceCounter_AW.js

615 ms

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1234 ms

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1375 ms

sendid

sendid

399 ms

gtp4.acecounter.com

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469 ms

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1241 ms

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1236 ms

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1301 ms

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1325 ms

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1336 ms

main0.png

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1842 ms

wpc.php

wpc.php

474 ms

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1637 ms

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1931 ms

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2019 ms

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1685 ms

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1897 ms

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1887 ms

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1995 ms

main_banner1.gif

main_banner1.gif

1777 ms

main_banner2.gif

main_banner2.gif

1949 ms

main_interview.gif

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1844 ms

main_board_tab0.gif

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1863 ms

main_board_tab1.gif

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1866 ms

main_board_tab2.gif

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1817 ms

main_board_tabs_more.gif

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1972 ms

main_link0.gif

main_link0.gif

1958 ms

widerplanet.php

widerplanet.php

454 ms

pixel

pixel

18 ms

wpc.php

wpc.php

390 ms

pixel

pixel

16 ms

wpg.php

wpg.php

378 ms

main_link5.gif

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1857 ms

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1836 ms

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1880 ms

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1954 ms

footer_line.gif

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1983 ms

footer_logo.gif

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1827 ms

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1849 ms

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wpp.php

wpp.php

530 ms

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1979 ms

foot_familySite_title.gif

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1820 ms

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1813 ms

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1858 ms

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1935 ms

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1938 ms

main_link_bar.gif

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1928 ms

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1830 ms

foot_familySite_arrow.gif

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1847 ms

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1481 ms

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1450 ms

banner_on.gif

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1379 ms

SEO Factors

u2math.co.kr SEO score

0

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 U2math.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 U2math.co.kr 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

u2math.co.kr

Open Graph description is not detected on the main page of U 2 Math. 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: