Tools & Wizards About Us
muonline.com screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

muonline.com

MU Online | Medieval Fantasy MMORPG

Page Load Speed

2.5 sec in total

First Response

440 ms

Resources Loaded

2 sec

Page Rendered

130 ms

muonline.com screenshot

About Website

Visit muonline.com now to see the best up-to-date MU Online content and also check out these interesting facts you probably never knew about muonline.com

Join MU Online; the free-to-play fantasy RPG based on the legendary Continent of MU! Feel the power of forbidden magic! Explore and fight!

Visit muonline.com

Key Findings

We analyzed Muonline.com page load time and found that the first response time was 440 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

muonline.com performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value4.9 s

64/100

10%

TBT (Total Blocking Time)

Value890 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.0 s

34/100

10%

Network Requests Diagram

muonline.com

440 ms

season11-part1

460 ms

HeadInfo.js

313 ms

ui.js

18 ms

jquery.mousewheel.min.js

14 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Muonline.com, 56% (31 requests) were made to Eventimage.webzen.com and 15% (8 requests) were made to Platform.webzen.com. The less responsive or slowest element that took the longest time to load (460 ms) relates to the external source Muonline.webzen.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 346.0 kB (9%)

Content Size

3.9 MB

After Optimization

3.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Muonline.com main page is 3.9 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. 80% 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 3.4 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 27.6 kB

  • Original 34.5 kB
  • After minification 24.9 kB
  • After compression 6.9 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 9.6 kB, which is 28% 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 27.6 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 49.4 kB

  • Original 3.4 MB
  • After minification 3.4 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. MU Online images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 260.4 kB

  • Original 425.4 kB
  • After minification 424.4 kB
  • After compression 165.0 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 260.4 kB or 61% of the original size.

CSS Optimization

-79%

Potential reduce by 8.6 kB

  • Original 10.8 kB
  • After minification 10.2 kB
  • After compression 2.2 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. Muonline.com needs all CSS files to be minified and compressed as it can save up to 8.6 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (31%)

Requests Now

51

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of MU Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

muonline.com

muonline.com

440 ms

season11-part1

season11-part1

460 ms

HeadInfo.js

HeadInfo.js

313 ms

ui.js

ui.js

18 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

14 ms

jquery.bxslider.min_4.1.2.js

jquery.bxslider.min_4.1.2.js

15 ms

style.css

style.css

17 ms

load-min.js

load-min.js

105 ms

jquery-1.8.2.min.js

jquery-1.8.2.min.js

3 ms

Util.js

Util.js

299 ms

Localization

Localization

304 ms

GNB.js

GNB.js

397 ms

Domain.js

Domain.js

203 ms

SNS.js

SNS.js

305 ms

AD.js

AD.js

207 ms

html5.js

html5.js

2 ms

gpt.js

gpt.js

55 ms

ico_webzen.png

ico_webzen.png

48 ms

mu.png

mu.png

48 ms

bgMain.jpg

bgMain.jpg

45 ms

muSeason11.png

muSeason11.png

47 ms

bgPage1.jpg

bgPage1.jpg

49 ms

bgNewMap.png

bgNewMap.png

46 ms

btnOff.png

btnOff.png

44 ms

bgDarkangelMastery.png

bgDarkangelMastery.png

56 ms

bgBloodangelWeapon.png

bgBloodangelWeapon.png

46 ms

bgPage2.jpg

bgPage2.jpg

49 ms

bgArchangelWeapon.png

bgArchangelWeapon.png

47 ms

bgCharacterInformation.png

bgCharacterInformation.png

48 ms

bgPage3.jpg

bgPage3.jpg

52 ms

bgMission01.png

bgMission01.png

49 ms

bgDivineWeapon.png

bgDivineWeapon.png

49 ms

bgFacebook.png

bgFacebook.png

50 ms

bgPage4.jpg

bgPage4.jpg

51 ms

item01.jpg

item01.jpg

53 ms

item02.jpg

item02.jpg

52 ms

item03.jpg

item03.jpg

52 ms

item04.jpg

item04.jpg

52 ms

item05.jpg

item05.jpg

53 ms

bgPage5.jpg

bgPage5.jpg

57 ms

popItem01.jpg

popItem01.jpg

54 ms

popItem02.jpg

popItem02.jpg

54 ms

popItem03.jpg

popItem03.jpg

55 ms

popItem04.jpg

popItem04.jpg

54 ms

popItem05.jpg

popItem05.jpg

56 ms

mouse.png

mouse.png

55 ms

bg_mobile_splite_icon.png

bg_mobile_splite_icon.png

40 ms

analytics.js

analytics.js

36 ms

footerVar.gif

footerVar.gif

35 ms

pubads_impl_82.js

pubads_impl_82.js

11 ms

collect

collect

40 ms

container.html

container.html

6 ms

collect

collect

72 ms

ga-audiences

ga-audiences

39 ms

roundtrip.js

roundtrip.js

74 ms

Accessibility Review

muonline.com accessibility score

86

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.

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

muonline.com best practices score

83

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

SEO Factors

muonline.com SEO score

92

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

Links do not have descriptive text

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 uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Muonline.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Muonline.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

muonline.com

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