Tools & Wizards About Us

Report Summary

  • 0

    Performance

  • 33

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

moolssem.com

:: 물쌤닷컴 - 환경/안전 자격증 교육의 모든것 :: 수질환경, 대기환경, 폐기물처리, 산업안전, 산업위생관리

Page Load Speed

4.7 sec in total

First Response

609 ms

Resources Loaded

3.9 sec

Page Rendered

194 ms

About Website

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

물쌤닷컴은 수질환경기사, 대기환경기사, 폐기물처리기사, 환경기능사, 산업안전기사, 산업안전산업기사, 환경직공무원, 산업안전지도사, 산업보건지도사, 산업위생관리기사의 기출문제,요약집,고화질동영상 및 자료집 등을 제공하는 기술자격증 전문 교육기관입니다.

Visit moolssem.com

Key Findings

We analyzed Moolssem.com page load time and found that the first response time was 609 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

moolssem.com performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.077

95/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

moolssem.com

609 ms

www.moolssem.com

577 ms

MainP.asp

604 ms

default.css

934 ms

jquery.min.js

20 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 95% of them (36 requests) were addressed to the original Moolssem.com, 3% (1 request) were made to Ajax.googleapis.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Moolssem.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 140.7 kB (13%)

Content Size

1.1 MB

After Optimization

924.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Moolssem.com main page is 1.1 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 862.4 kB which makes up the majority of the site volume.

HTML Optimization

-45%

Potential reduce by 650 B

  • Original 1.4 kB
  • After minification 1.4 kB
  • After compression 782 B

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 650 B or 45% of the original size.

Image Optimization

-3%

Potential reduce by 23.8 kB

  • Original 862.4 kB
  • After minification 838.6 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. Moolssem images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 58.5 kB

  • Original 131.1 kB
  • After minification 101.5 kB
  • After compression 72.6 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 58.5 kB or 45% of the original size.

CSS Optimization

-83%

Potential reduce by 57.8 kB

  • Original 70.0 kB
  • After minification 61.8 kB
  • After compression 12.2 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. Moolssem.com needs all CSS files to be minified and compressed as it can save up to 57.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (11%)

Requests Now

35

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Moolssem. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

moolssem.com accessibility score

33

Accessibility Issues

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

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 [lang] attribute

Best Practices

moolssem.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

moolssem.com SEO score

67

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

Language and Encoding

  • Language Detected

    KO

  • Language Claimed

    N/A

  • Encoding

    EUC-KR

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Moolssem.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 Moolssem.com main page’s claimed encoding is euc-kr. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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